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Transmission Parts Guide
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Makco Distributing Kit Component Guide

Deluxe Kits (Super) - Includes: overhaul kit, friction clutch plates, standard steel plates, filter, band, modulator (if required), bushing kit (or popular bushings) & sometimes popular washers.

Master Kits (w/ Steels) - Includes: overhaul kit, friction clutch plates & standard steel plates.

Banner Kits (w/o Steels) - Includes: overhaul kit & friction clutch plates.

Overhaul Kits (no Clutches) - Includes: paper gaskets, O rings, lip seals, metal clad seals and sealing rings.

New Transmission Rebuild in a Box kits
will include most parts required for a Major Transmission Rebuild.
400 Transmission Rebuild in a Box
Click here for 350, 350C 3 speed
Transmission breakdown illustration

350, 350C
Automatic Transmission Parts


Click here for important info on our Transmission Rebuild Kits
Transmission Rebuild in a Box Image Price    
44006A-BOX-1 Rebuild in a Box - Parts, GM 350, 1969-79
Transmission Rebuild In a Box include most parts required for a Major Transmission Rebuild and will also including many common hard parts that should be replaced during a rebuild that many forget to order.

Detailed kit contents listed on top of the product page!
$ 218.7  
44006C-BOX-2 Rebuild in a Box - Parts, GM 350C, 1980 up
Transmission Rebuild In a Box include most parts required for a Major Transmission Rebuild and will also including many common hard parts that should be replaced during a rebuild that many forget to order.

Detailed kit contents listed on top of the product page!
$ 282.98  
AHP47001R-K-BOX-1 Performance Rebuild in a Box - Parts, GM 350, 1969-79
GM 350, 1969-79 High Performance Transmission Rebuild In a Box w/ Red Eagle Friction & Kolene Steels
include most parts required for a Major Transmission Rebuild and will also including many common hard parts that should be replaced during a rebuild that many forget to order.

Detailed kit contents listed on top of the product page!
$ 376.72  
AHP47001R-K-BOX-2 Performance Rebuild in a Box - Parts, GM 350C, 1980 up
GM 350C, 1980 up High Performance Transmission Rebuild In a Box w/ Red Eagle Friction & Kolene Steels
include most parts required for a Major Transmission Rebuild and will also including many common hard parts that should be replaced during a rebuild that many forget to order.

Detailed kit contents listed on top of the product page!
$ 417.25  
High PerformanceTransmission Rebuild kits Image Price    
AHP47001R-K ALTO HP Master Kit, 350 / 350C w/ Red Eagle Friction & Kolene Steels
1969 - 1986 Master Kit includes:
Gaskets, seals and Teflon sealing ring kit .
Red Eagle friction clutch Kit
With Kolene Steels clutch Kit
ALTO Kit # 032905HP
$ 198.96  
DeluxeTransmission Rebuild kits Image Price    
44008D Deluxe Kit, 350/C COMBO 69-86
Includes:
overhaul kit, friction clutch plates, standard steel plates
44010B filter
N44022 band
44052,44064, 44062, 44034, 44066B bushings
44160R modulator
44211B washer
44212A, 44212B shims
$ 180.38  
Transmission Rebuild kits Image Price    
44006H Master kit, 250C 1980-UP
Includes: overhaul kit, friction clutch plates & standard steel plates
  $ 103.1  
44006D Master kit, 350/350C Combo kit, full ring kit 1969-86
Includes: overhaul kit, friction clutch plates & standard steel plates
  $ 110.55  
44006C Master kit, 350C full ring kit 1980-86
Includes: overhaul kit, friction clutch plates & standard steel plates
  $ 111.64  
44006A Master kit, 250 / 350 full ring kit 1969-79
Includes: overhaul kit, friction clutch plates & standard steel plates
  $ 102.93  
44004H Banner kit, 250C 1980-UP
Includes: overhaul kit, friction clutch plates
  $ 86.94  
44004D Banner kit, 350 / 350C 1969-86 Combo kit, full ring kit
Includes: overhaul kit, friction clutch plates
  $ 88.69  
44004C Banner kit, 350C 1980-86
Includes: overhaul kit, friction clutch plates
  $ 89.8  
44004A Banner kit, 250 / 350 1969-79, full ring kit
Includes: overhaul kit, friction clutch plates
  $ 81.07  
44002D Overhaul kit, 250 / 350 / C combo kit, 1969-86,
Non-Lu & Lock up applications. Includes full standard set of replacement sealing rings & cork pan gasket …Basic overhaul kit includes, paper gaskets, O rings, lip seals, metal clad seals and sealing rings. Common vender / brand TransTec
  $ 47.12  
44002C Overhaul kit, 350C, FULL RING KIT, 1980-86, Cork pan gasket
Includes standard set of replacement sealing rings …Basic overhaul kit includes, paper gaskets, O rings, lip seals, metal clad seals and sealing rings. Common vender / brand TransTec
  $ 48.47  
44002A Overhaul kit, 250 / 350, FULL RING KIT, 1969-79, Cork pan gasket
Includes standard set of replacement sealing rings …Basic overhaul kit includes, paper gaskets, O rings, lip seals, metal clad seals and sealing rings. Common vender / brand TransTec
  $ 37.73  
Bands Image Price    
N44022 Band 350 / 350C
New band, value import …
$ 6.37  
N44022G Band 250 / 250C intermediate ***SEE R44022G***
New band, value import … Double wrap type Will not fit a 350!
$ 0  
R44022HD BAND, 350/350C HEAVY DUTY

$ 13.64  
Bushings Image Price    
44030 Bushing kit, 250 / 350 1969-79

  $ 21.64  
44030A Bushing kit, 250C / 350C 1980-up with Lock-Up

  $ 21.58  
44034 Bushing GM Pump *Most popular large
350 series, 400, PG, 425, 325 300 (Not for 200 or 700 series)
  $ 2.96  
44034T Bushing, Pump Body (Teflon) 250/350/C /400/PG/AT540 (SONNAX)

$ 10.08  
44036 Bushing 350 series stator front 1969-1979

  $ 1.6  
44036B Bushing 350C stator front large 1980-86
4L60 / E (wide) 1986-UP 1 inch OD
  $ 1.87  
44037 Bushing 350 series Stator rear *order 2/unit
200-R4 center support front
  $ 1.46  
44046 Bushing 350 series direct drum
Narrow BABBITT
  $ 1.24  
44046B Bushing 350 series direct drum
Narrow BRONZE
  $ 2.08  
44046C Bushing 350 series direcr drum WIDE
Most popular direct drum bushing!
  $ 6.16  
44050 Bushing 350 series Input ring gear

  $ 1.24  
44052 Bushing 350 series, Sun gear & rear planet
Order 3 / unit
  $ 1.46  
44062 Bushing 350 series Output shaft
Nipple bushing, Alum. PG input shaft (PILOT) .500 inch long
  $ 1.19  
44062C Bushing 350 series Output shaft Plastic
Nipple bushing Plastic type 1980-up
  $ 0.65  
44064 Bushing 350 / 700 Case
case (BABBIT)
  $ 2.4  
44064B Bushing 350 / 400 Governor repair
Governor Bore (Use w/ T-0107 Repair Tool)
  $ 9.81  
44066 Bushing, Tail Housing (Babbitt)
250 / 350 / 700R4 / 4L60E Extension housing
BW1372, NP207, NP231, NP233, NP242, NP247, NP249 Bushing, Tail Housing (27 Spline)
  $ 4.6  
44066B Bushing 250 / 350 / 700R4 / 4L60E Extension housing
Bronze dimpled 200 / 200-4R / 180 / 3L30 / 4L30E / 375 1.626 OD X 1.50 ID X .94 HT
  $ 2.08  
Clutch plates Image Price    
44104 Friction, 350 series, Intermediate clutch
.098 …… Common brand - Borg Warner
  $ 5.7  
44106 Friction, 350 series, Forward & Direct clutch
.098 …… Common brand - Borg Warner
  $ 4.22  
44106B Friction, 250C Forward & Direct .088
.088, 250C only …… Common brand - Borg Warner
  $ 4.62  
44114 Friction, 350 series, Alum PG, Low / Reverse
.098, Also 300 2 speed 1964-69 …… Common brand - Borg Warner
  $ 4.46  
44124 Steel, 350 series, Intermediate clutch
.068 …… Common brand - ALTO
  $ 3.44  
44124K Steel, 350 series, Intermediate clutch, KOLENE
Kolene coated …… Common brand - ALTO
  $ 5.8  
44124X Steel, 350 series, Intermediate clutch, OVERSIZE
.089 thick - Oversized …… Common brand - ALTO
  $ 7.32  
44126 Steel, 350 series, Forward & Directclutch .068
.068 …… Common brand - ALTO
  $ 2.69  
44126K Steel, 350 series, Forward & Direct clutch, KOLENE
.068, Kolene coated …… Common brand - ALTO
  $ 5.45  
44126X Steel, 350 series, Forward & Direct clutch, OVERSIZE
.088, Oversized …… Common brand - ALTO
  $ 5.12  
44134 Steel, 350 series / 700 / 4L60E, Low / Reverse
.068 …… Common brand - ALTO
  $ 4.64  
44134K Steel, 350 series / 700 / 4L60E, Low / Reverse , KOLENE
.068, Kolene coated …… Common brand - ALTO
  $ 5.57  
44134X Steel, 350 series / 700 / 4L60E, Low / Reverse, OVERSIZE
.080 thick - Oversized
  $ 5.39  
44139 Steel Module, 350 series
Standard set of steel plates …… Common brand - various
  $ 32.01  
44139HP Steel module, 350 350C, KOLENE
Standard set of steel plates, Kolene coated ……
  $ 80.94  
A44104HP Friction, 350 series, Intermediate clutch, High Performance
Red Eagle High performance, Great for Street & Strip use …… Common brand - ALTO
  $ 8.8  
A44106HP Friction, 350 series, Forward & Direct, High Performance
Red Eagle High performance, Great for Street & Strip use …… Common brand - ALTO
  $ 6.2  
A44114HP Friction, PG / 350 series, Low / Reverse, High Performance
Red Eagle High performance, Great for Street & Strip use …… Common brand - ALTO
  $ 7.04  
A44119HP Friction module, 350 RED EAGLE
…. Common brands - Alto Red Eagle
  $ 147.04  
Filters Image Price    
A44010B Filter, 250 / 350 series Nylon
Various brands
  $ 3.59  
A44010 Filter, 250 / 250C / 350 / 350C BRASS
Various brands
$ 3.38  
A44010A Filter, 250 / 250C / 350 / 350C FELT
Various brands
$ 4.46  
44014 Screen, 250 / 250C / 350 / 350C governor
Common brand - Allomatic
$ 2.27  
44012 Screen, 250 / 250C / 350 / 350C pump
Common brand - Allomatic
$ 2.39  
Gaskets & O rings Image Price    
44300 Pan Gasket: 250 / 350 series
OE type Cork gasket
$ 1.4  
44300F Pan Gasket: 250 / 350 series
Updated Fiber gasket
$ 4.87  
44310 Gasket, 350 series, Pump
1969-86
$ 1.82  
44311 O-Ring, Pump, 350 & 400 series

$ 1.25  
44309 Pump bolt washer, Most GM & Chrysler RWD *Order 6-10 as needed
Order 6-10 as needed / unit
  $ 1.08  
44320 Gasket, 250 / 350, upper valve body
Non Lock-UP
$ 1.4  
44321 Gasket, 250 / 350, lower valve body
Non Lock-Up
$ 1.17  
44320A Gasket, 250C / 350C upper valve body
Lock-Up
$ 1.88  
44321A Gasket, 250C / 350C lower valve body
Lock-Up
$ 1.69  
44345 O-Ring, 350 series, Governor cover

$ 0.95  
44326 Gasket, 350 series filter

$ 0.9  
44348 Transmission to Adapter O-Ring (700-R4, 4L60E, TH350, TH350C)
BW1370, BW1372, BW4470, NP205, NP207, NP208, NP231 Transmission to Adapter O-Ring (700-R4, 4L60E, TH350, TH350C)
  $ 0.58  
44369 O-Ring, 350 series, Spedo 2.00 inch OD
Black
  $ 0.95  
44380 O-Ring, 350C / 200C/ 700, Input shaft
Also fits 2004R / 700R4 TCC solenoid, Also fits reverse band lever shaft on 518 / 618.
  $ 1.08  
44369A O-Ring, 350 & 700 series, Speedo housing, 2.00 inch (PURPLE)
Purple
  $ 1.48  
44369B O-Ring, 350 series, Speedo housing SMALL, .750 inch
and 440T4 Modulator
  $ 1.34  
44371A O-Ring, GM / Ford / Chrysler Filler tube
Various years and models, Most popular O ring
$ 1.29  
44371B Boot, Filler tube, GM / Ford / Chrysler
Installs in case, Late design Filler tubes
$ 1.82  
44373A O-Ring, 350 Detent cable

  $ 1.42  
44373B BOOT, 350 detent cable
Boot type
$ 1.98  
44362A O-Ring, 350/C Intermediate accum cover
For Aluminum Cover
$ 2.18  
44362 O-Ring, 350/C Intermediate accum cover
For Steel cover
$ 1.3  
Sprags Image Price    
A44652 Sprag, 350 / 350C intermediate
Intermediate Springs & Rollers
$ 14.05  
A44654 Sprag, 350 series, 700R4 low / reverse, THIN
Low / reverse sprag insert all 350, 700R4 1982-85
4T60E 1991-95 1-2 Roller
$ 25.16  
A44663HD Outer race, Hardened - intermediate , 350 / 350C
Race, Heavy duty - This item could be Black or Silver in color based on the supplier both parts are Heavy Duty
$ 60.95  
Metal Clad Seals Image Price    
44070 Seal, Front, Most GM large pump seals
400, 425, 350 series, Allum PG, 300, 325
$ 2.91  
44072 Seal, Linkage, Most GM except PG
400, 425, 350 series, 300, 325, 180, 4L80E, 200, 2004R, 2ML70
$ 1.25  
44074 Seal, Rear various GM and Ford
NP205, NP207, NP208, NP231, NP233, NP241, NP242, NP243, NP249
AODE Seal, Rear (Red w/o Boot) Flanged
GM375 (small output shaft 400)
$ 2.26  
44078 Seal, Spedo inner Seal, metal clad, fits steel spedo housing
350 series
$ 1.2  
44078A Seal, Spedo Inner seal WITH spring, GM / Chrysler
Inner seal, mainly used with Steel Shafted spedo gears
$ 2.15  
44078X Seal, Spedo Inner Seal, GM / Chrysler
Soft rubber type, uses retaining ring
$ 1.52  
T44075 Seal, Drive shaft yoke, GM series (TECKPAK)
Fits in drive shaft YOKE to stop leaks
$ 3.48  
T44075K Seal, Drive shaft yoke & Tool, GM series (TECKPAK)
TECKPAK
  $ 11.66  
Modulators Image Price    
44160R Modulator: (Z) 350 / 400 Single RED stripe adjustable
Most popular GM 350, 400, 425, 300
$ 13.35  
44160B Modulator: 400 / 350 BLACK / RED stripe
Large diaphragm, for low vacuum engines
$ 24.24  
44160D Modulator: 400 / 350 Dual RED stripe
Dual RED stripe
$ 17.52  
44162 Hose, Modulator hose 350 / 400 / Ford
Molded 90 degree ELBO hose
$ 1.33  
Solenoids Image Price    
74444 Case connector, 2 Prong
200C, 200-4R, 3254L, 350C, 700, 125C …. Common brands - various
  $ 5.04  
44416D Switch, GM governor pressure signal, 50 PSI
350C, 200C, 180C …. Common brands - Meridian
$ 10.36  
44416E Switch, GM governor pressure signal, 54 PSI
350C, 200C, 180C …. various
$ 9.59  
44416G Switch, NON-Grounding governor, Lock-up delay
200C / 350C …. various
$ 20.66  
A44425U Solenoid Universial TH350C 80-up

  $ 41.54  
Thrust Washers & Bearings Image Price    
44200 Thrust washer kit, 350 series, 1969-79
Flat thrust washers, & includes 2 sizes of pump washer & shim
  $ 38.35  
44200B Thrust washer kit, 350 series, 1980-86
also includes 2 sizes of pump washers, 2 shims, Flat thrust washers
  $ 27.76  
44200F Shim kit, 350 series, 6 pump shims

  $ 7.72  
44201A Bearing kit, 350 series
NOT all 350's used bearings…. Flat torrington / thrust bearings
  $ 41.16  
44211 Washer, 350 series, Pump # 1, .066 inch
Washer
  $ 6.39  
44211A Washer, 350 series pump, # 2 .083 inch
Metal 1 tab
  $ 7.91  
44211B Washer, 350 series pump, # 3, .100 inch
Metal 1 tab
  $ 9.48  
44211C Bearing, (Z) 350 series Pump
Also 125 case to cover 4T80E Differential Case, Drive Sprocket, Front Planet & Front Planet to Hub
  $ 10.7  
44212A SHIM, 350 series pump, .010 inch
Shim to adjust end play, installs under pump washer or bearing
  $ 2.17  
44212B SHIM, 350 series pump, .015 inch
Shim to adjust end play, installs under pump washer or bearing
  $ 2.15  
44212D SHIM, 350 series pump, .025 inch
Shim to adjust end play, installs under pump washer or bearing
  $ 2.15  
44212E SHIM, 350 series pump, .030 inch
Shim to adjust end play, installs under pump washer or bearing
  $ 2.15  
44212F SHIM, 350 series pump, .035 inch
Shim to adjust end play, installs under pump washer or bearing
  $ 2.15  
44232 Washer, 350 series, Fwd drum to hub
3 tab, metal
  $ 6.45  
44232A Washer, 350 series, FWD drum to clutch hub
Plastic, 3 tab
  $ 2.32  
44235 Washer, 350 series, Front planet to FWD hub
4 tab
  $ 4.61  
44235A ***No Longer Available*** Bearing, 350 series, Front planet to Fwd hub
No Longer Available individually. Order Kit 44201A
  $ 0  
44244 Washer, 350 / 4L60E / 700R4, Shell to Sprag race
4 inner tab, Metal
  $ 6.88  
44244A Washer, 350 / 700 series, Low sprag race to Shell
Plastic, 4 inner tabs
  $ 2.18  
44251 Washer, 350 series, Rear planet to Rear support
3 tab
  $ 3.68  
44255 SHIM, 350 / 700 series, Rear .010 inch
Shims rear thrust as needed
Rear Case bearing shim
  $ 1.39  
44255A SHIM, 350 series REAR, .020 inch
Shim to adjust end play, installs with case bearing
  $ 2.37  
44255C SHIM, 350 series REAR, .035 inch
Shim to adjust end play, installs with case bearing
  $ 2.37  
44255D SHIM, 350 series REAR, .040 inch
Shim to adjust end play, installs with case bearing
  $ 2.37  
44255E SHIM, 350 series REAR, .045 inch
Shim to adjust end play, installs with case bearing
  $ 2.37  
Transmission repair manuals Image Price    
44400 Transmission repair manual, 350 / 350C
ATSG automatic transmission repair manual, Disassembly, inspection and assembly sections. Diagnosis, testing and lot of pictures
GM THM 350 Transmission used in many 1969 to 1985 GM domestic vehicles. Covers assembly, dis-assembly, diagnosis, and troubleshooting
$ 34.11  
44400-V Transmission repair Video with Manual, GM 350
Automatic Transmission Rebuilding Video, Drive line expert walks you through every detail of a complete rebuild. Includes freeing stuck valves, air testing clutch packs, setting end play, converter installation and much more!
Includes 90 min. DVD Video and ATSG Technical Manual
$ 69.25  
Valve body kits Image Price    
T44165 TransGo Shift Kits 350 / 350C
TransGo # SK-350 A TransGo NoYoYo shift kit Prevents / corrects Soft shifts, Late shifts, Premature friction failure
Must order VB gaskets for 350C separately.
$ 34.69  
T44171 TransGo Reprogramming Kit 350 69-up Performance / heavy duty kit 350-1&2
Performance / heavy duty kit 350-1&2
Automatic shifts: Street or full race; Holds 1st, 2nd and 3rd to any rpm: back shifts ta any gear at your command. (non lock-up transmissions only)
$ 81.56  
T44171A TransGo Reprogramming Kit 350C 81-up Performance / heavy duty kit 350C-1&2
For Lock-up units! Performance / heavy duty kit 350C-1&2
Automatic shifts: Street or full race
$ 100.04  
T44173 TransGo Reprogramming Kit 350 69-79 Performance Stick shift 350-3
Performance Stick shift 350-3
Stick Shift: Competition, off road and pro-street Full manual control
$ 156.43  
S44165 Shift correction package 350 / 350C
1969-86
$ 25.91  
S44165P High performance shift package 350 / 350C 1969-86 Superior brand To be installed during rebuild
1969-86 Superior To be installed during rebuild!
$ 44.38  
A44681-4K Shift Point Package # K018
Contains an assortment of Govenor weights & Springs Fits 700-R4, 400, 350 & 250 transmissions.
This kit is a great help when dealing with rear end ratio changes and performance applications.
$ 74.2  
STP-31001-2 350 (69-79) Posi Shift 2 Stage Pac (Fairbanks 31001-2 )
High Performance
Offers 2 levels of Performance: 1. Heavy Duty 2. Street & Strip
Improves Your Automatic Transmission! * Firms up 1-2 and 2-3 shifts * Includes oil transfer plate to give the best holding capacity in 3rd gear possible * Improves overall performance 1. The Posi Shift 2 Stage Pac's are by far the easiest available way to step up transmission performance. 2. Replaces worn out separator plate with the new special design plate.
$ 71.57  
STP-31006 350 (69-79) TransAction Kit (Fairbanks 31006 )
High Performance
Offers 4 levels of Performance: 1. Heavy Duty 2. Street & Strip 3. Full Competition 4. Manual Control At Any RPM Transforms your automatic into a true performance transmission! * Offers super positive shifts * Retains passing gear * Separator plates included * Adjustable shift points 1. This TransAction kit includes the oil transfer plate to give the best 3rd gear available without having to remove the transmission. 2. Stage 4 delivers full manual control or manual low at any speed which increases the overall performance level.
$ 88.69  
VB-101 Valve body plate ball Seat repair kit
Comes with 5 ball seats & 5 C clips.. Repairs 700R4, 2004R, many GM's and Chrysler VB plates that have Check Balls that have worn out the plate.
$ 8.22  
A44741-5 Check Ball, Valve Body (Steel) (1 ball)
Standard small GM balls, each
Order as many as needed for your application.
  $ 0.53  
S44741F Boost Valve & Sleeve Kit 350 1969-UP
Sonnax
$ 120.71  
T-BB100A Accumulator Buddy Kit / Bore B rushes

$ 82.71  
T-BB100 Tool, Bench buddy kit
Superior Bench Buddy (Superior BB100 )
Problem Solver
Impregnated with a special super fine abrasive, Bench Buddy brushes easily remove small burrs and polish the inside of a valve bore with virtually no enlargement of the bore diameter itself. Each Bench Buddy kit features 4 different sized brushes. * Improves the surface finish of a bore by up to 50% * Restore smooth valve operation in seconds * Services bores from 1/4 to 1
$ 67.54  
Flywheels Image Price    
G100 Flywheel, Chevy 283, 305, 350, 1968-85
Reference OEM # 340296, 14.13 inch diameter, NO Weights 168 tooth, dual bolt pattern for 12 & 13 3 bolt converters. Our most popular GM flywheel. Yes, this is a New flywheel
$ 24.75  
G100HD FLYWHEEL, 340296 350 CHEVY HEAVY DUTY
Flywheel - Automatic
$ 54.99  
Hard parts Image Price    
A44761B Case Saver, 250 /350 / 700 series (1 piece)
Replaces anti clunk spring
$ 2.26  
A44680 Governor, 250 / 350 series 1969-86
New Govenor
$ 92.72  
A44681-4K Shift Point Package # K018
Contains an assortment of Govenor weights & Springs Fits 700-R4, 400, 350 & 250 transmissions.
This kit is a great help when dealing with rear end ratio changes and performance applications.
$ 74.2  
A44684 Gear, 250 / 350 series, governor gear kit
Gear, roll pin & 2 nails …. Common brands - Sonnax
$ 2.42  
D44686 Cover, Governor cap, 350 & 700R4 series, 1982-91
Cap covers govenor …. Common brands -AC Delco
$ 29.59  
D74687 Clip, governor cover, 350 & 700R4 series
Holds govenor cover on …. Common brands -AC Delco
$ 4.41  
D74639 Clip, Low/ Reverse 350 / 700R4 / 4L60E Anti-Clunk Spring
Center Support Anti-Clunk Spring
$ 10.08  
A44765D Pan, Deep (Chrome) 350

$ 27.02  
U44670C Input Shaft (Lock-Up), 250C / 350C (used)
1980-86 LU-Input Shaft, Used, quality inspected
  $ 21.19  
U44678C Output Shaft, 9.625" Long (4wd) 350 (used)
Good used Shaft 4 Wheel Drive 9 5/8" Long
$ 38.58  

Pumps do not include seals, gaskets or o'ring

Pumps Image Price    
A44530A Pump gears, 350 / 400, .721 inch thick

$ 13.06  
A44530AA Pump gears, 350 / 400, .723 inch thick

$ 13.07  
A44530AB Pump gears, 350 / 400, .725 inch thick

$ 11.86  
A44530AC Pump gears, 350 / 400 / 325, .727 inch thick

$ 13.07  
A44530AD Pump gears, 250C / 350C, .841 inch thick
Lock-Up pumps only
$ 19.82  
A44530AE Pump gears, 250C / 350C, .843 inch thick
Lock-Up pumps only
$ 27.27  
A44530AG Pump gears, 250C / 350C, .845 inch thick
Lock-Up pumps only
$ 15.12  
R44500 Pump Assembly, (Rebuilt) 350, WASHER TYPE
1969-79 Non-Lu Washer type
Inspected & machined as needed. Install your own seals & sealing rings.
$ 143.71  
R44500A Pump Assembly, (Rebuilt) 350, Bearing Type, 5 Ring Stator
1969-79 Non-Lu
Inspected & machined as needed. Install your own seals & sealing rings
  $ 76.6  
R44500C Pump Assembly, (Rebuilt) 350C, Lock-Up, 1980-86
Inspected & machined as needed. Install your own seals & sealing rings
$ 135.98  
T-172 Tool, Pump Alignment Universal
REPLACES: T2862 / T2162 / T1062 / T1762 / T1097 / T2962
Fits all past, present & future applications
Utilize a wider band for better tool to pump alignment
Better pump alignment due to the constant, even pressure
Very easy to use
Less expensive than buying individual sizes Pump Alignment Chart Guide
$ 150.16  
Servos & Accumulators Image Price    
A44926 Accumulator SPRING, 350 / 350C,
Orange, Intermediate, In the case on the side of trans.
$ 2.4  
S44905K Servo Sleeve Kit 250, 250C, 350, 350C
Intermediate Servo Sleeve Kit (Sonnax)
$ 33.57  
Drums Image Price    
R44555 Drum, 350 / 350C, Direct drum W/ OUT sprag
Used Direct drum, Quality inspected.. No sprag
$ 24.77  
Tools Image Price    
T44075K Seal, Drive shaft yoke & Tool, GM series (TECKPAK)
TECKPAK
  $ 11.66  
T-0015 Tool, LIP Seal installer
Universal Transmission - Lip Seal Installer. Helps to roll most lip seals in without damage.
$ 40.29  
T-0151 Tool, 350 / 700 / 4L60E Rear Clutch compressor
Transmission Tool: Easy and inexpensive way to remove the rear clutch springs in the back of the case.
GM 350 / 700 / 4L60E transmissions only.
$ 72.17  
T-1079 Tool, Double pointed scribe, 9 1/4 long
Heat treated high carbon steel picks. Removes O rings, gaskets, springs and great for removing snap rings.
Straight and 90 degree angle points.
$ 18.84  
T-0280-C Tool, Bushing cutting chisel ***NOW AVAILABLE!!***
Cuts using the Curl Cut method. Also known as a Tailpipe cutter.
***NOW IN-STOCK! CALL TODAY TO GET YOURS!***
$ 39.81  
WE HAVE HELP FOR
TORQUE CONVERTER SHUDDER

Instant Shudder Fixx, 
A concentrated friction modifier formulated specifically for INSTANTLY eliminating torque converter lock-up shudder
Torque converters Image Price    
TC-GM16 Torque converter, 350C (Lock-Up)
Diameter - 12”, Pilot - 1.703”, Mount - 3 Pads, Splines - 30
Notes - Medium Stall (1600-1800)
Most Passenger Cars Exc Corvettes, Camaros, Turbos
Codes: BE4C, BE4D, BE8D, BE8F, BF4C (Brazed Available = GM16F)
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 156.53  
TC-GM160 Torque converter, 350C (Lock-Up) Clutch Omitted!!
Diameter - 12”, Pilot - 1.703”, Mount - 3 Pads, Splines - 30
Notes - Medium Stall (1600-1800) Clutch Omitted
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 92.3  
TC-GM16AF Torque converter, 350C (Lock-Up)
Diameter - 12”, Pilot - 1.703”, Mount - 3 Pads, Splines - 30
Notes - Low Stall (1400-1600) Brazed will replace old 6 bolt style
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 262.5  
TC-GM16AH Torque converter, 350C (Lock-Up)
Diameter - 12”, Pilot - 1.703”, Mount - 3 Pads, Splines - 30
Notes - High Stall (1800-2000)
Codes: BB4C, BB4D, BB8D, BB8F (Brazed Available = GM16HF)
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 157.27  
TC-GM16AL Torque converter, 350C (Lock-Up)
Diameter - 12”, Pilot - 1.703”, Mount - 3 Pads, Splines - 30
Notes - Low Stall (1400-1600)
Most Trucks, Vans, Some Diesels.
Codes: BG4C, BG8D, L7, M7, P6 (Brazed Available = GM16AF)
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 156.16  
TC-GM20 Torque converter, 350C (Lock-Up) with Poppet Valve
Diameter - 12”, Pilot - 1.703”, Mount - 3 Pads, Splines - 30
Notes - Low Stall (1400-1600) Poppet Valve,
Codes: 1R6, 1R7, BG9D, BH9D (Brazed Available = GM20F)
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 262.5  
TC-GM350 Torque converter, 350 (Non Lock-Up)
Diameter - 12.5”, Pilot - 1.703”, Mount - 3 Pads (Uses Nut & Bolt), Splines - 30
Notes - Approx. Stall1400-1600
Chevrolet (HD Avail - GM350F)
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 86.97  
TC-GM350HP-11 Torque converter, 350 (Non Lock-Up)
Diameter - 11”, Pilot - 1.703”, Mount - 3 Pads, Splines - 30
Notes - High Stall Approx. Stall 2200-2600
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 262.5  
TC-GM350HP-12 Torque converter, 350 (Non Lock-Up)
Diameter - 12”, Pilot - 1.703”, Mount - 3 Pads, Splines - 30
Notes - High Stall Approx. Stall 1800-2200
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 282.37  
TC-GM8 Torque converter, 350 (Non Lock-Up)
Diameter - 12.5”, Pilot - 1.703”, Mount - 6 Pads, Splines - 30
Notes - Medium Stall (1400-1600 ) Checker Cab
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 262.5  
TC-PG10 Torque converter, 350 (Non Lock-Up)
Diameter - 10.75”, PG10 (Approx. Stall 2200-2400) Pilot - 1.703”, Mount - 3 Pads, Splines - 30
Notes - Cooling Shroud
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 262.5  
TC-PG11 Torque converter, 350 (Non Lock-Up)
Diameter - 11.75”,
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 262.5  
TC-GM1A Torque converter, 350 (Non Lock-Up)Super Turbine 300 (ST 300)
Diameter - 12.5”, Pilot - 1.703”, Mount - 3 Pads (Uses Only a Bolt), Splines - 30
Notes - Approx. Stall1400-1600
Buick, Pontiac, Olds. (HD Avail - GM1AHD)
1965-79 BPO (8 Cyl) Fixed Pitch Stator (TH300 Kickdown Solenoid on VB)
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 89.46  
TC-GM3 Torque converter, 400, 3L80, 425, 475, 325, 350
Diameter - 13”, Pilot - 1.703”, Mount - 3 Pads, Splines - 30
Notes - Approx. Stall 1300-1500
3 Row of Ribs - Fixed Pitch Stator
ALT. PART # B3M
NOTICE: Converters do not qualify for free shipping! Some Converters may require an $80.00 core charge added to order. We will contact you if core charge is required on your converter.
$ 81.99  
TC-PP3412LS Performance Converter, 350 & 400, 2800-3200 stall
Size: 11, Bolt Pattern: 350-400 small , Engine: All Brazed Impeller: Y , Brazed Turbine: Y , Bearings: 3 , Washers: 0
  $ 277.78  
TC-PP3412MS Performance Converter, 350 & 400, 3200-3700 stall
Size: 11, Bolt Pattern: 350-400 small , Engine: All Brazed Impeller: Y , Brazed Turbine: Y , Bearings: 3 , Washers: 0
  $ 297.2  
Performance converters Image Price    
TC-PP3412EXLS Performance Converter, 350 & 400, 2300-2800 stall
Size: 11, Bolt Pattern: 350-400 small , Engine: All Brazed Impeller: Y , Brazed Turbine: Y , Bearings: 3 , Washers: 0
  $ 258.35  
TC-PP3412MS Performance Converter, 350 & 400, 3200-3700 stall
Size: 11, Bolt Pattern: 350-400 small , Engine: All Brazed Impeller: Y , Brazed Turbine: Y , Bearings: 3 , Washers: 0
  $ 297.2  
TC-PP3412LS Performance Converter, 350 & 400, 2800-3200 stall
Size: 11, Bolt Pattern: 350-400 small , Engine: All Brazed Impeller: Y , Brazed Turbine: Y , Bearings: 3 , Washers: 0
  $ 277.78  
TC-PP3423 Performance Converter, 350 & 400, 1900-2200 stall
Size: 11, Bolt Pattern: 350-400 small, Engine: All, Bearings: 1
  $ 238.93  
Miscellaneous Items Image Price    
A44774 Speedo housing / bullet , 250 / 350 small hole
Speed-O Housing, 7/8" Steel (Bullet)
$ 7.62  
A44774BA Spedo housing 250 / 350 /350C Plastic 2" dia.
Gear Housing, For 34-39T Plastic Speedo Driven Gear only
Will NOT fit a 40 tooth up gear!!
  $ 10.74  
T44450 TeckPak adjustable detent cable, GM 350 & early 200 type
Fits 350 1969-86 & 200 76-80 w/ metal carburator slot, 36.75 cable w/ 43 wire Small bottom Cable snaps into bracket on Intake (will not fit the Bolt-on bracket or Gas pedal style)
ALT PART # K35951
$ 16.8  
T44450A TeckPak adjustable detent cable, GM 350 & Early 200 type
Fits 350 1979-86 & 200 76-80 34.5 cable w/ 40.5 wire, small bottom
ALT. PART # K35955B
  $ 14.35  
T44451DC Cable end repair Lower 350 type
Fits 350 and small bottom 200 cables
$ 7.77  
T44075 Seal, Drive shaft yoke, GM series (TECKPAK)
Fits in drive shaft YOKE to stop leaks
$ 3.48  
T44075K Seal, Drive shaft yoke & Tool, GM series (TECKPAK)
TECKPAK
  $ 11.66  
A44839 Transmission MAGNET, Square
Magnet fits in most pans
Traps fine metal shavings
Approx 1" L x 3/4" W
$ 2.34  
44490 Vent tube, 350 series with breather cap
Plastic 1969-up, case vent
$ 1.17  
T44494U Fill Tube & Dip stick, GM
Fits GM 200, 200C, 200-4R, 350, 350C and 400, Teckpak
ALT. PART # K35999U
$ 25.02  
2000 Mount, GM RWD Universal transmission
Replaces most single stud or two hole mounts from 1955 to 1996.
3 bolt holes on mount. Use bolt in center hole to replace center stud mount.
Use 2 out side bolt holes to replace 2 bolt type mounts.
Wide notched base with elongated bolt holes will fit the narrow 350, 200, 700R4 and wide base 400 transmissions.
Will Not replace Offset type mounts
NEW # EM-5000
$ 7.75  
MO111 Mount, GM transmission
RWD V6 Engines, offset # Mount 200, 200R4, 350 transmissions
$ 8.25  
M463FA CLIP, 700/350 SPD-O CLIP, LONG NARROW TYPE
Speedo Gear clip (Inner)
  $ 2.16  
M463FB CLIP,250/250C/350/350C SPED CLIP SHORT WIDE TYPE
Speedo Gear Clip (inner)
  $ 1.95  
M463D GM Universal RWD dust cover
Fits 90% of GM RWD automatic transmissions from 1965-1995
Alt. part # K35803U
$ 14.96  
M463SA Ground strap, 14 inch long
Missing or bad ground straps can cause many problems.
A must check item on every rebuild.
$ 3.62  
M463SB Ground strap, 42 inch long
Missing or bad ground straps can cause many problems. A must check item on every rebuild
$ 7.51  
A44839B Transmission MAGNET, round
Round, thick (.250" +-) Magnet fits in most pans to trap fine metal shavings
$ 2.21  
D44997-7 350 DETENT WIRE - 1969-UP

$ 23.79  
14200 Trans Pan Cooler Black, GM TH350

Features and Benefits
NEW Trasmission Pan Cooler to replace #14100
NEW powder coated wrinkle black finish!
NEW 1/8" NPT bung in side for temperature sender!
Reduces fluid temperatures 20-50 degrees farenheit
Heavy guage stamped steel construction
Increases fluid capacity by 2 qts.
Patented turbulator cooling tubes add heat transfer capability
Zinc plated finish
Pan depth: 3-1/4"
Magnetic drain plug with increased magnetic strength and rubber/steel washer
Derale has been making quality transmission cooling pans for over 25 years, this new turbo 350 pan is designed with greater consumer interest in mind. We not only added a much stronger magnetic drain plug and rubber/steel reusable washer, it also comes with an 1/8" NPT temperature sender bung located in the side of the pan. To top it off it will be finished with a durable black zinc plated finish.
Specifications
Pan depth: 3-1/4"
Tube depth: 2-1/16"
Extra capacity: 2 qts.
Temp bung size: 1/8" NPT
Applications
Fits most GM Turbo 350 1968-1986 applications
$ 191.11  
M465SC Trans Prep green Transmission Assembly Lube

YOU NEED THIS ON EVERY REBUILD


Specifically designed for automatic or manual transmission assembly. Lubricates o-rings, gaskets, bearings, bushings, sealing rings, thrust washers & seals during assembly. It’s unique blue color prevents misdiagnosing leaks. Trans Prep will not melt at shop temperatures up to 135Ί & is formulated to dissolve quickly at operating temperatures, therefore not clogging filters. Trans Prep is compatible with all transmission fluids.
  • Designed to maintain tackiness in warmer environments
  • Holds parts in place and provides lubrication during start up
  • Compatible with all ATFs
  • Dissolves quickly at operating temperatures
  • GREEN formula eliminates misdiagnosing leaks
  • Smart Blend #5250 16oz.
    ***IF NEEDING A DIFFERENT COLOR LUBE, CONTACT US FOR ASSISTANCE!!***
  • $ 11.48  
    LA-2001K 18 oz. Cooler line cleaner with 5/16 and 3/8 adapter

    Always flush the cooling system


    Contaminated fluid will stay in the cooling system, this will flush out the system and prevent re-contamination to the transmission!


    Life Automotive Products INVENTED, DESIGNED & PATENTED the first aerosol Transmission Cooler Flush product in 1993 utilizing an OEM approved, biodegradable cleaning agent. Trans Flush’s unique design and patented technology have made it the #1 selling cooler and line flusher worldwide. It safely flushes out harmful contaminants (metal shavings and sludge) from the transmission cooler and lines preventing the contaminants from entering a newly installed transmission. Accept No Imitations
  • Prevents Contamination (metal shavings & sludge etc.)
  • Prevents Costly Comebacks
  • Patented High Pressure Cleaner
  • #1 Choice of Professional Mechanics Worldwide
  • OEM & Large Rebuilder Approved Supplier
  • Proven and Used in Millions of Vehicles
    Contains:M465F18 & M465FB

    Click here for a TRANS FLUSH" Cooler line return chart.
  • $ 24.68  
    Switch kits Image Price    
    7-35A 700-R4 to 350 4 wheel drive Switch kit Trucks
    700-R4 to 350 switch kit 4 wheel drive
    V8 & 4.3L V6 engines
    1982-up full size trucks only

    S-10 4.3L use # 7S-35C, Vans use #7-35AV
    Kit includes: Adapter block, 4 studs & nuts, Output shaft, Adjustable detent cable, Filler tube & stick
    $ 283.26  
    7-35B 700-R4 to 350 2 WD Switch kit 82-up
    700-R4 to 350 2 WD Switch kit 82-up
    V8 & 4.3L V6 engines

    Kit includes: Adapter block, 4 bolts, Output shaft, Adjustable detent cable, Filler tube & stick, Dust cover, Selector indicators, & instructions.
    Will NOT fit Vans or Corvette or 4L60E trans.
    $ 360.78  

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    New Mail & Ship to Address: Makco Transmission Parts - 755 Grand Blvd, Ste. B105-261 Miramar Beach, FL 32550
    Phone 1-877-916-2526    Fax 1-844-272-9944