GM Rear Wheel ST300 Transmission Parts

ST300 Transmission Parts


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.


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Subcategories in ST300 Transmission Parts


Products in ST300 Transmission Parts by category


Transmission kits
Part   #       Name & Description Image Price  
274002         Overhaul Kit, ST300 1964-69,
Basic overhaul kit includes, paper gaskets, O rings, lip seals, metal clad seals and sealing rings.
 
  $67.13
274004         Banner kit, ST300 1964-69, Pontiac 2 speed
Includes: overhaul kit, friction clutch plates
 
  $124.97
274006         Master kit, ST300 1964-69, Pontiac 2 speed
Includes: overhaul kit, friction clutch plates & standard steel plates
 
  $168.10

Bushings
Part   #       Name & Description Image Price  
44034         Bushing GM Pump *Most popular large
350 series, 400, PG, 425, 325 300 (Not for 200 or 700 series)
 
  $3.25
44066         Bushing, Tail Housing (Babbitt)
250 / 350 / 700R4 / 4L60E Extension housing
BW1372, NP207, NP231, NP233, NP242, NP247, NP249 Bushing, Tail Housing (27 Spline)
BUSHING, Extension Housing, 1.630" OD, 1.0" Wide (Transmissions) NV1500, NV3500, Muncie M20, M21, M22, NP 833, Saginaw, SR4, RAD xxT10, Super T10, T150, T4, T5 Non World Class xxT56, T5 World Class
(Transfer case) BW 1372, BW 4472, Extension Housing (27 Spli
 
  $5.98
274030         Bushing Kit, ST300
***NOTE: KIT DOES NOT CONTAIN CASE BUSHING DUE TO NLA.***
 
  $11.40

Clutch plates
Part   #       Name & Description Image Price  
44114         Friction, 350 series, Alum PG, Low / Reverse
.098, Also 300 2 speed 1964-69, Common brand - Borg Warner
 
  $5.81
114106         Friction, Powerglide / 300, High clutch drum, 62-73

 
  $7.49
114126         Steel, Powerglide / 300, High clutch drum, 62-73
0.07
 
  $2.33
114130         Steel, Powerglide, Reverse

 
  $5.03
114139         Steel Module, Powerglide,
Standard set of steel plates
 
  $44.86
114126BK         Steel, Powerglide / 300, High clutch, .060
.060, Kolene, Thin plates for adding additional clutches
 
  $12.08
114126C         Steel, Powerglide / 300 High clutch, .070
.070, Kolene
 
  $7.63
114130K         Steel, Powerglide / 300, Reverse KOLENE *Out of stock
*Out of stock
 
  $9.01
A114106APPK         High Gear Powerpack, Powerglide, Friction & Steel kit
Powerpack, Install up to 8 friction and 8 steel plates in the High drum, Hi-Performance Red Eagle (.060) friction & (.060) Kolene steel plates.
 
  $293.45
A114119HP         Friction module, Powerglide / 300, High performance
High Performance Alto Red Eagle, Standard .098 thickness plates
 
  $220.94
A44114HP         Friction, PG / 350 series, Low / Reverse, High Performance
Red Eagle High performance, Great for Street & Strip use, Common brand - ALTO
 
  $10.37

Filters
Part   #       Name & Description Image Price  
274010         Filter, ST300

 
  $86.52

Gaskets & O rings
Part   #       Name & Description Image Price  
274300         Gasket, ST300 Pan, OE type Cork gasket *Email for availability
*Email for availability
 
  $4.90
274310         Gasket, ST300, Front pump

 
  $3.00
274300F         Gasket, ST300, Updated Fiber gasket *Email for availability
*Email for availability
 
  $15.65
44371A         O-Ring, GM / Ford / Chrysler Filler tube
Various years and models, Most popular O ring
 
O-Ring, GM / Ford / Chrysler Filler tube $1.68

Metal Clad Seals
Part   #       Name & Description Image Price  
44070         Seal, Front, Most GM large pump seals
400, 425, 350 series, Allum PG, 300, 325
 
Seal, Front, Most GM large pump seals $3.84
44072         Seal, Linkage, Most GM except PG
400, 425, 350 series, 300, 325, 180, 4L80E, 200, 2004R, 2ML70
 
Seal, Linkage, Most GM except PG $1.69
44074         Rear Seal w/o Boot, Flange Type, (2.38" OD)
AODE Seal, Rear (Red w/o Boot) Flanged
GM375 (small output shaft 400)
(Transmissions) Muncie M20, M21, M22, w/ (27 Spline Main Shaft)
Saginaw, T10, Super T10, T150, T18, T19
T4, T5 Non World Class, T5 World Class
(Transfer case) NP 205, NP 207, NP 208, NP 231, NP 241, NP 242, NP 247 NP 249
Rear Output Seal (2.385" x 1.430") (w/o Boot) Flanged
Industry Ref # 15041
 
Rear Seal w/o Boot, Flange Type, (2.38" OD) $2.98
44078A         Seal, Spedo Inner seal WITH spring, GM / Chrysler
Inner seal, mainly used with Steel Shafted spedo gears
 
Seal, Spedo Inner seal WITH spring, GM / Chrysler $2.89
44078X         Seal, Spedo Inner Seal, GM / Chrysler
Soft rubber type, uses retaining ring
 
Seal, Spedo Inner Seal,  GM / Chrysler $1.98

Miscellaneous Items
Part   #       Name & Description Image Price  
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
 
Mount, GM RWD Universal transmission $10.26
A44839         Transmission MAGNET, Square
Magnet fits in most pans, Traps fine metal shavings
Approx 1 inchL x 3/4 inch W
 
Transmission MAGNET,  Square $3.04
A44839B         Transmission MAGNET, round
Round, thick (.250" +-) Magnet fits in most pans to trap fine metal shavings
 
Transmission MAGNET, round $2.87
M463D         GM Universal RWD dust cover
Fits 90% of GM RWD automatic transmissions from 1965-1995
Alt. part # K35803U
 
GM Universal RWD dust cover $19.47
M463SA         Ground strap, 14 inch long
Missing or bad ground straps can cause many problems.
A must check item on every rebuild.
 
Ground strap, 14 inch long $4.71
M463SB         Ground strap, 42 inch long
Missing or bad ground straps can cause many problems. A must check item on every rebuild
PI# 35756A
 
Ground strap, 42 inch long $9.78
M465SC         Assemblee Goo, Green Transmission Assembly Lube
YOU NEED THIS ON EVERY REBUILD
ASSEMBLEE GOO is formulated for use as an assembly aid and lubricant for virtually any assembly application (including engines!). It provides lubrication and helps facilitate the assembly process, by holding components such as needle bearings and hydraulic seals in place. Simply apply to O-rings, seals, bearings, gaskets, sealing
 
Assemblee Goo, Green Transmission Assembly Lube $9.14

Tools
Part   #       Name & Description Image Price  
T-0015         Tool, LIP Seal installer
Universal Transmission - Lip Seal Installer. Helps to roll most lip seals in without damage.
 
Tool, LIP Seal installer $34.92
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!***
 
Tool, Bushing cutting chisel ***NOW AVAILABLE!!*** $51.75
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.
 
Tool, Double pointed scribe,  9 1/4 long $24.49

Modulators
Part   #       Name & Description Image Price  
44160R         Modulator: (Z) 350 / 400 Single RED stripe adjustable
Most popular GM 350, 400, 425, 300
 
Modulator:  (Z) 350 / 400 Single RED stripe adjustable $13.97

Torque converters
Part   #       Name & Description Image Price  
TC-GM1         Torque converter, Super Turbine 300 (ST 300)
Diameter - 12.5", Pilot - 1.703", Mount - 3 Pads, Splines - 30
Notes - Variable Pitch Stator
1964-67 BPO (6 Cyl) Variable Pitch Stator (Solenoids on VB & on Pump)
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.
 
Torque converter, Super Turbine 300  (ST 300) $184.12
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 co
 
Torque converter, 350  (Non  Lock-Up)Super Turbine 300  (ST 300) $106.35
TC-GM4         Torque converter, Super Turbine 300 (ST 300)
Diameter - 12.5", Pilot - 1.703", Mount - 3 Pads, Splines - 30
Notes - Fixed Pitch Stator 1964-67 w/ Cooling Shroud, (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.
 
Torque converter, Super Turbine 300  (ST 300) $341.25
TC-GM7         Torque converter, Super Turbine 300 (ST 300)
Diameter - 11.75", Pilot - 1.703", Mount - 3 Pads, 30
Notes - Fixed Pitch Stator
1969-79 Some Chevy (6 Cyl)Light Duty (Do Not Use for HD or Racing)
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.
 
Torque converter, Super Turbine 300  (ST 300) $341.25