GM RWD Transmission Parts 4L80E Transmission Parts Makco Transmission Parts

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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.

>>>>>Click here for Transmission Illustration<<<<<

4L80E Transmission Parts
Automatic Transmission Parts


Deluxe Kits (Super Kits)	Image	Price

# 34008EF Deluxe Kit, 4L80E 91-96 Includes: overhaul kit, friction clutch plates, standard steel plates, filter, band, modulator (if required), bushing kit (or popular bushings) & sometimes popular washers. This kit contains a front AND rear band.		$ 226.43

# 34008EBF Deluxe Kit, 4L80E 97-UP Includes: overhaul kit, friction clutch plates, standard steel plates, filter, band, modulator (if required), bushing kit (or popular bushings) & sometimes popular washers.		$ 226.43


High Performance Kits	Image	Price

# AHP46008R-K ALTO HP Master Kit, 4L80E 1991-96 w/ Red Eagle Friction & Intermediate Power Pack ALTO HP Master Kit, 4L80E 1991-96 w/ Red Eagle Friction & Intermediate Power Pack. Without Molded Pistons.		$ 199.50


Transmission kits	Image	Price

# 34006EX Master kit, 4L80E 1991-95, NO PAN gasket (with BONDED piston) Includes: overhaul kit, friction clutch plates & standard steel plates		$ 185.73

# 34006EF Master kit, 4L80E 1991-95, FIBER pan gasket (with BONDED piston) Includes: overhaul kit, friction clutch plates & standard steel plates		$ 190.94

# 34006EBX Master kit, 4L80E 96-UP NO PAN gasket (with bonded pistons) Includes: overhaul kit, friction clutch plates & standard steel plates & TURBOLATOR steels		$ 213.32

# 34006EAX Master kit, 4L80E 1996-UP, NO PAN gasket Includes: overhaul kit, friction clutch plates & standard steel plates		$ 197.15

# 34004EX Banner kit, 4L80E 1991-95 NO PAN gasket (with BONDED piston) Includes: overhaul kit, friction clutch plates		$ 130.59

# 34004EF Banner kit, 4L80E 1991-95, with fiber pan gasket (with BONDED piston) Includes: overhaul kit, friction clutch plates		$ 135.99

# 34004EBX Banner kit, 4L80E 1996-UP NO PAN gasket (with BONDED piston) Includes: overhaul kit, friction clutch plates		$ 167.75

# 34004EAX Banner kit, 4L80E 1996-UP, NO PAN gasket Includes: overhaul kit, friction clutch plates		$ 129.07

# 34002EX Overhaul kit, 4L80E, 1991-UP, NO PAN GASKET OE pan gasket is reusable Bonded Rubber, Order replacement as needed. …Basic overhaul kit includes, paper gaskets, O rings, lip seals, metal clad seals and sealing rings. Common vender / brand TransTec		$ 58.30


Bands	Image	Price

# A34022E Band 4L80E Front 1999-UP 1.25 inch wide, Used w/ Front Servo Piston w/ .273" Pin Various brands as available		$ 13.55

# B34024E Band 400 / 425 / 475 / 3L80E / 4L80E Rear New band, BorgWarner … Low / Reverse new updated design 1997-UP Will replace all 1965-up		$ 33.05

# N34022 Band 400 / 425 / 4L80E Front 1964-98 New band, value import … 1 inch wide On 4L80E Used w/ Front Servo Piston w/ .253" Pin		$ 5.34


Bushings	Image	Price

# 34030E Bushing kit, 4L80E 1991-96		$ 27.32

# 34030EA Bushing kit, 4L80E 1997-UP		$ 38.50

# 34034B Bushing 4L80E pump OEM style .550 inch wide 1991-96		$ 1.55

# 34034BA Bushing 4L80E pump BABBIT wide .700 inch 1997-ON		$ 2.07

# 34036B Bushing 4L80E stator support front		$ 1.77

# 34036S Bushing 4L80E stator support (front , Extra Wide) (bag of 4) Sonnax fix NO LOCKUP CODE 68		$ 10.59

# 34037 Bushing AT540 stator front & sun gear (ft & rear) also 4L80E overrun drum rear small		$ 1.24

# 34037B Bushing 4L80E stator rear		$ 1.82

# 34037C Bushing 4L80E sun gear shaft with Oil Grooves 1997-UP		$ 2.05

# 34038 Bushing 4L80E overrun drum front 2.001 inch OD		$ 5.66

# 34044B Bushing 4L80E center support (Up to L 1997) Twin Groove (can retro fit 400)		$ 3.59

# 34044C Bushing 4L80E center support Late 1997 up U-Shaped lube circuit 4.02 inch		$ 11.64

# 34048 Bushing 4L80E Forward drum		$ 1.47

# 34053 Bushing 400 / 4L80E Front planet		$ 2.33

# 34062B Bushing 400 / 4L80E Output shaft (narrow) 1974-UP		$ 1.90

# 34064B Bushing 4L80E case OE style 1991-UP		$ 1.98

# 34066C Bushing 4L80E extension housing 1991-2003 2.020 inch OD X 1.000 inch LONG with lube hole		$ 2.23

# S34064BA BUSHING, 400/4L80E CASE (NO WALK-OUT)		$ 7.88


Clutch plates	Image	Price

# 34100 Friction, 4L80E, 4th clutch, .080, 1991-UP …… Common brand - Borg Warner		$ 3.90

# 34106 Friction, 400 / 4L80E, Forward / Direct, .080 Smooth …… Common brand - Borg Warner		$ 2.72

# 34116 Friction, 4L80E, Overrun clutch, .080, 1991-up …… Common brand - Borg Warner		$ 3.37

# 34104E Friction, 4L80E, Intermediate clutch, .080 FLAT 1991-up …… Common brand - Borg Warner		$ 3.33

# 34104EA Friction, 4L80E, Intermediate clutch, .070 High Energy, 1996-up …… Common brand - Borg Warner		$ 3.64

# 34106E Friction, 4L80E, Forward / Direct, High Energy Graphite, 1996-UP …… Common brand - Borg Warner		$ 3.17

# A34104HD Friction, 400 / 4L80 Intermediate clutch, High Performance Red Eagle High performance, Great for Street & Strip use …… Common brand - ALTO		$ 5.99

# A34106HP Friction, 400 / 4L80E, Forward & Direct, High Performance Red Eagle High performance, Great for Street & Strip use …… Common brand - ALTO		$ 5.30

# 34120 Steel, 4L80E, 4th clutch, .099, 1991-up …… Common brand - ALTO		$ 4.88

# 34125 Steel, 400 / 4L80E, Intermediate, .070 (WAVED) 1964-up …… Common brand - ALTO		$ 2.70

# 34128 Steel ,400 / 425 / 4L80E, Forward, .077 (FLAT) 1964-up …… Common brand - ALTO		$ 1.66

# 34136 Steel, 4L80E, Overrun clutch, .099 1991-96 …… Common brand - ALTO		$ 3.28

# 34120B Steel, 4L80E, 4th clutch, TURBULATOR w/ holes, 1997-up …… Common brand - ALTO		$ 5.64

# 34124E Steel, 4L80E, Intermediate, .076 1991-up …… Common brand - ALTO		$ 2.50

# 34124H Steel 4L80E, Intermediate, .076, KOLENE 1991-up, Kolene coated …… Common brand - ALTO		$ 6.43

# 34126A Steel, 400 / 425 / 4L80E, Direct, .090 1964-up …… Common brand - ALTO		$ 1.80

# 34126B Steel, 400 / 425 / 4L80E, Forward / Direct, .060 (Commercial) Thin, used to add extra clutchs to drum …… Common brand - ALTO		$ 7.09

# 34126D Steel, 400 / 425 / 4L80E, Forward / Direct, .090, KOLENE Kolene coated …… Common brand - ALTO		$ 4.06

# 34127D Steel, 400 / 4L80E, Forward / Direct, .054 DISHED 1964-96 …… Common brand - ALTO		$ 7.43

# 34127E Steel, 4L80E, Waved Forward / Direct, .042, 12 Teeth 1997-up, 4.825 ID …… Common brand - ALTO		$ 7.70

# 34127EA Steel, 4L80E, Waved Forward / Direct, .042, 6 Teeth 1997-up, 4.728 ID …… Common brand - ALTO		$ 9.29

# 34127EB Steel, 4L80E, Waved Forward / Direct, .042, 14 Teeth 1997-up, 4.577 ID …… Common brand - ALTO		$ 8.64

# 34128B Steel, 400 / 425 / 4L80E, Forward, .077 (FLAT) KOLENE 1964-up, Kolene coated …… Common brand - ALTO		$ 3.93

# 34136B Steel, 4L80E, Overrun clutch, TURBULATOR w/ holes 1997-up …… Common brand - ALTO		$ 4.85

# 34139EA Steel Module, 4L80E, 1996-UP Standard set of steel plates …… Common brand - Various		$ 63.01

# 34139E Steel Module, 4L80E, 1991-95 Standard set of steel plates …… Common brand - various		$ 67.21


Filters	Image	Price

# 34016 Screen, 4L80E PWM / TCC solenoid-in case THIMBLE Type...Common brand - Allomatic		$ 1.00

# 34018 Screen 4L80E Force Motor / pressure control Common brand - Allomatic		$ 3.64

# 34010E Filter, 4L80E 1991-96 Common brand - SPX		$ 12.62

# 34010EA Filter, 4L80E 1997-UP Common brand - SPX		$ 12.40

# A34010E Filter, 4L80E 1991-96 Common brand - Allomatic		$ 4.42


Gaskets & O rings	Image	Price

# 34307A Gasket 4L80E, Rear servo cover		$ 0.88

# 34310E Gasket, 4L80E Pump cover to case		$ 0.78

# 34320E Gasket, 4L80E valve body upper, 1991-UP		$ 0.90

# 34321E Gasket, 4L80E valve body lower, 1991-UP		$ 0.87

# 34348 O-Ring, 4L80E extension housing		$ 1.17

# 74311 O-Ring, 700 / 4L60E / 4L80E, Pump Regular Pump "O" ring Will not fit the 2004 & up 4L60E design pumps		$ 0.93

# 84379 Seal, 440-T4 / 4T60E filter Seal, 1983-UP Also fits 4L80E, 4T65E		$ 1.05

# 34312E O-Ring, 4L80E Pump BOLT		$ 0.60

# 34380E O-Ring, 4L80E Turbine shaft		$ 0.50

# 34300E Pan Gasket: 4L80E (except JAGUAR) OE type Cork gasket		$ 1.58

# 34300EF Pan Gasket: 4L80E (except JAGUAR) Updated Fiber gasket		$ 5.19

# 34300EW Pan Gasket: 4L80E (except JAGUAR) Bonded Gasket		$ 26.01

# 14207 Trans Pan Cooler Black, GM 4L80, 4L80E Features and Benefits NEW powder coated wrinkle black finish! NEW 1/8" NPT bung in side for temperature sender! Reduces fluid temperatures 20-50�F Heavy guage stamped steel construction Increases fluid capacity by 4 qts. 16 oz. Patented turbulator cooling tubes add heat transfer capability Zinc plated finish Pan depth: 4-1/16" 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 4L80E pan has been redesigned to fit more applications then previous designs. We also added a much stronger magnetic drain plug and rubber/steel reusable washer and 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 finish. Specifications Pan depth: 4-1/16" Tube depth: 2-3/4" Extra capacity: 4 qts. 16 oz. Temp bung size: 1/8" NPT Applications Fits most GM 4L80 1991-2008 applications		$ 141.70


Sprags	Image	Price

# A34650 Roller clutch, 4L80E overdrive Black plastic cage, .310 inch roller diameter, 1991-2001E		$ 22.94

# A34652A Sprag, 400 / 4L80E intermediate, (34 element CAM TYPE) On 400's only fits the early type drums.		$ 70.61

# A34652B Sprag, 400 / 4L80E Intermediate (16 Elements - CAM type) Fits 1965-1977 drums		$ 39.21

# A34654 Roller clutch, FMX / AOD / E/ 400 / 4L80E LOW LOW / REAR sprag, Spring & roller type Also fits 4L80E 91-E95 only		$ 13.16

# A34654E Roller clutch, 4L80E Low, with 8 vertical tabs L95-UP, for late design planetary		$ 19.79

# D34650A Sprag, 4L80E overdrive, Black plastic cage with blue insert , 2001-up .195 inch OD Rollers, 3 inch OD Roller Clutch, May be found in earlier units that have been worked on before.		$ 48.18


Metal Clad Seals	Image	Price

# 34074 Seal, Rear, 400 / 4L80E, 1 13/16 inch ID 2.7 inch OD, LARGE, TRUCK STYLE		$ 1.45

# 34079 Seal, 4L80E Cooler line fitting to center support OE-24203511		$ 1.20

# 44072 Seal, Linkage, Most GM except PG 400, 425, 350 series, 300, 325, 180, 4L80E, 200, 2004R		$ 0.57

# 34070E Seal, Front, 4L80E , 1991-UP		$ 2.14

# 34073E Seal, Case, 4L80E NOT a extention housing seal		$ 4.33

# 34074EA Seal, Rear, 4L80E (OVER 12,000LBS. GVW) Rear, 2.887 inch OD,		$ 6.69

# D34074EB Seal, Rear, 4L80E with Boot, 2.700” OD, w/ Boot		$ 7.04


Solenoids	Image	Price

# 34420K Solenoid kit, 4L80E Kit includes (1) D34421A, 1-2 shift (1) D34422, 2-3 shift (1) 34418, TCC (PWM) (1) 34435A, EPC .. …. Various brands		$ 101.49

# 34421 Solenoid, 4L80E 1-2, 2-3, 3-4 (Solenoid A or B) 1 solenoid! Order 2 if replacing both. …. Common brands - Rostra		$ 15.57

# 34418 Solenoid, 4L80E TCC (PWM) 1991-UP (OEM) …. Common brands - Carfel-SPX		$ 25.91

# D34422 Solenoid, 4L80E, 2-3 Shift, (Solenoid B only), 1991-UP (OE design) OEM design, Replaces TAN Solenoid ….		$ 11.11

# 34435A Solenoid, EPC 4L60E (93-02), 4L80E(94-03), 4T80E (93-03) 4L30E EXC BMW (90-99), Fits 1991-93 4L80E if you order # D34843E clip …. Common brands - Borg Warner		$ 56.63

# 34435B Solenoid, EPC 4L80E (2004-UP), 4L60E, 4L65E (2003-UP) OEM # 24224905 …. Common brands - Borg Warner		$ 37.49

# 34435C Solenoid, EPC, 4T80E / 4L80E E2004-UP OEM # 24225320 …. Common brands - Borg Warner		$ 78.29

# D74410A Switch, 4L60E / 4L80E MLP Sensor, PRNDL switch Most 1995-UP TRUCKS WITH One 7 Prong Connector & One 4 Prong Connector		$ 42.67

# 34442 Switch, 4L80E Manifold Pressure Switch Manifold pressure range sensor …. Common brands - Original Equipment Vendor		$ 34.20

# A34431E Vaccum pressure control system, 4L80E Replaces EPC / FORCE motor solenoid, Transgo # 48-MOD.. For RACING & TRANSPLANTS …. Common brands - Transgo		$ 123.10

# 34446 Wire harness, 4L80E Internal, Late 1993-UP For 1991 to 1992 with the Bolt Together harness you must upgrade to the Inner & outer set (order # 34446K) …. Common brands - Rostra / Delco		$ 55.92

# 34445EK Wiring harness, 4L80E EXTERNAL repair, Late 1993-up For 1991 to 1992 with the Bolt Together harness you must upgrade to the Inner & outer set (order # 34446K) …. Common brands - Rostra		$ 49.25

# 34446K Wiring harness, 4L80E INTERNAL & EXTERNAL Snap type, 1991-03 Kit includes- Internal wiring harnes & External replacement connector …. Common brands - Rostra		$ 105.17

# 34477A Reluctor wheel, 4L80E Speed sensor, 1991-UP Presses on rear planet		$ 15.05

# 34436 Sensor, 4L80E INPUT / OUTPUT speed 1 solenoid, Order 2 per unit !! …. Common brands - Original Equipment Vendor		$ 18.89

# D34437 Sensor, 4L80E temperature, 1991-UP …. Common brands -AC Delco		$ 51.32


Thrust Washers & Bearings	Image	Price

# 34200E Thrust washer kit, 4L80E Flat thrust washers		$ 51.98

# 34201E Bearing kit, 4L80E, 1991-UP Flat torrington / thrust bearings		$ 25.97

# 34211HA Washer, 4L80E pump .059 inch (BLUE) BLUE		$ 7.32

# 34211HB Washer, 4L80E pump .075 inch (RED) RED		$ 8.35

# 34211HC Washer, 4L80E pump, .091 inch BROWN		$ 9.43

# 34211HD Washer, 4L80E pump, .107 inch Green		$ 8.65

# 34211HE Washer, 4L80E pump, .123 inch Black		$ 9.40

# 34211HK Washer kit, 4L80E pump SELECTIVE washers 5 Selective pump washers only		$ 35.72

# 54244A Washer, 400 / 4L80E, Front planet to rear planet, Plastic 4 tang , Also fits 200 / 2004R / 325 series, Shell to Low / rev clutch housing , .060 inch (PLASTIC)		$ 0.76

# D34226A *Washer, 400 / 4L80E, Center support to front planet If Available** *Email for availability - Plastic type		$ 17.12

# D34249AK Bearing & race, 4L80E, FWD sun gear to rear ring gear 1997-up, This bearing is for the 4L80E mobels that are equipped with center lube circuit		$ 15.45

# D34269 *Washer, 400 / 4L80E, Case .076 inch Out of Stock** 3 tang case washer		$ 26.73

# D34269A Washer, 400 / 4L80E, Case .084 inch 3 tang case washer		$ 26.73

# D34269B Washer, 400 / 4L80E, Case .092 inch 3 tang case washer		$ 26.73

# D34269C Washer, 400 / 4L80E, Case .100 inch 3 tang case washer		$ 26.73

# D34269D Washer, 400 / 4L80E, Case .108 inch 3 tang case washer		$ 26.73

# D34269E Washer, 400 / 4L80E, Case .116 inch 3 tang case washer		$ 23.76


Transmission repair manuals	Image	Price

# 34400E Transmission repair manual, 4L80E ATSG automatic transmission repair manual, Disassembly, inspection and assembly sections. Diagnosis, testing and lot of pictures		$ 24.41

# 34400E-V Transmission repair Video and Manual, GM 4L80-E ATSG automatic transmission rebuilding video, watch as each piece is disassembled, inspected and reassembled. ATSG Video walks you page by page through the technical manual(Included) with hands on explanation of the technical manual. Includes VHS ATSG Video and Technical Manual		$ 55.60


Valve body kits	Image	Price

# S34741CK Valve kit, 4L80E TCC regulator Reduces converter shutter and burned converters …. Common vender is Sonnax # 34994-01K		$ 24.81

# S34741ERK *Reverse boost valve & sleeve kit, 4L80 Not available use S34507RBK** OE Style boost sleeve , (W/O-RINGS & PLUG) …. Common vender is Sonnax # 34200-01K		$ 0.00

# S34741LK Valve kit, 4L80E Acutator Feed Limit (Requires tool T-77754-TL)…. Common vender is Sonnax # 34200-16K		$ 44.80

# S34165E Superior Shift correction package 4L80E 1991-up To be installed during rebuild! Not a performance type kit		$ 75.19

# T34165ED RING KIT, 4L80-HTRK, 1991-UP TRANSGO Hi-Temp Low-Shrink Rings & End Play Kit; Corrects No Lock-Up No 4th; Codes 85, 39, 68, Coast Clutch Burn-Up & TCC Slippage Hot		$ 34.34

# T34169E TransGo Reprogramming Kit 4L80E 91-up Performance / heavy duty kit 4L80E-HD2 Performance / heavy duty kit 4L80E-HD2 Ends direct clutch burnup &will holds big horsepower. Holds 1st, 2nd and 3rd any rpm and backshifts to 3rd, 2nd and 1st at any rpm by moving shift lever. Prevents broken case and drum due to high pressure.		$ 152.61

# T34173E TransGo reprogramming kit, 4L80E, Manual shift, 4L80E-3 4L80E-3 - 1991-2004 Stick shift, Full race, Competition, Off Road and Pro-street. Manual shift ONLY!!! Full manual control.		$ 270.35


Torque converters	Image	Price

# B81 Converter, 4L80-E Low stall fins (most V8 & Diesels) As Available! Rebuildable cores are needed 13 inch Dia. 6 Mounting pads, 11 1/2 bolt circle, 35 spline turbine, 37 spline stator, 1.703 pilot. Very heavy / extra shipping ! LOW STALL FIN ANGLE Hub Size: 1.996-1.998 (Newer style weighs 5 to 7 pounds less than older units)		$ 289.41

# B82 Converter, 4L80E High stall fins As Available! Rebuildable cores are needed 13 inch Dia. 6 rectangular mounting lugs, 11 1/2 bolt circle, 35 spline turbine, 37 spline dual stator (some units have a single stator) 1.703 pilot, clutch type unit Very heavy / extra shipping ! HIGH STALL FIN ANGLE Hub size: 1.996-1.998 (Newer style weighs 5-7 pounds less than older units)		$ 289.41


Hard parts	Image	Price

# U34554E DRUM, 4L80E FORWARD CLU W/RING GEAR Good used Drum		$ 126.79

# U34554EA DRUM, 4L80E FWD CLU W/RING Drum		$ 117.14

# A34580 Planet Overdrive, 4L80E, 1991-2000		$ 121.93

# A34580K Planet Overdrive KIT, 4L80E, WITH shaft , 1991-2000 Planet has 3.215 inch dia. INSIDE RACE		$ 153.45

# D34594S Ring Gear, Rear 400 / 4L80E (Straight Teeth) 1991-96 4L80E & some 400.. NEW Delco.		$ 200.27

# 14207 Trans Pan Cooler Black, GM 4L80, 4L80E Features and Benefits NEW powder coated wrinkle black finish! NEW 1/8" NPT bung in side for temperature sender! Reduces fluid temperatures 20-50�F Heavy guage stamped steel construction Increases fluid capacity by 4 qts. 16 oz. Patented turbulator cooling tubes add heat transfer capability Zinc plated finish Pan depth: 4-1/16" 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 4L80E pan has been redesigned to fit more applications then previous designs. We also added a much stronger magnetic drain plug and rubber/steel reusable washer and 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 finish. Specifications Pan depth: 4-1/16" Tube depth: 2-3/4" Extra capacity: 4 qts. 16 oz. Temp bung size: 1/8" NPT Applications Fits most GM 4L80 1991-2008 applications		$ 141.70

# A34551AK Overdrive drum kit, 4L80E Retro fits back to 1991 Includes: overrun clutch drum w/sungear, overrun clutch return retainer w/spring, overrun clutch spring retainer snap ring, overdrive roller clutch, overdrive planet		$ 363.72


Pumps	Image	Price

# A34530A Pump gears, 4L80E Standard size, set of pump gears 1991-up		$ 14.28

# D34507BV Boost Valve, 4L80E		$ 14.61

# D34507C-3 TCC Relief valve SPRING, 4L80E, 2001-04		$ 5.60

# D34507CV Pressure Regulator Boost Valve, 4L80E, 1995-ON		$ 12.19

# S34507C-6 PLUG, TCC Valve bore plug, 4L80-E Bag of 5		$ 6.70

# S34507C-6A PLUG, TCC Valve END plug, 4L80-E, SMALL Bag of 5		$ 13.51

# S34507C-6B PLUG, TCC Valve END plug, 4L80-E, .684 inch dia. Bag of 5		$ 11.90

# S34507RAK Boost valve, self regulating, 4L80E Sonnax # 34200-10K		$ 64.45

# A34500EA Pump, 4L80E 1997-2000 New aftermarket Pump & Stator (MATCHED SET) BODY CAST #302, STATOR CAST #512		$ 416.73

# AR34500E *Pump Assembly, 4L80E, 1991-96, OUT OF STOCK!** *Email for Availability Rebuilt pump - Both cooler lines behind bell		$ 345.32

# AR34500EA Pump Assembly, 4L80E 1997-2001, Only 1 cooler line behind bell Rebuilt pump		$ 311.88


Servos & Accumulators	Image	Price

# D34932 Piston, 4L80E 3rd clutch accumulator.		$ 7.80

# D34937 Piston, 4L80E 4th clutch accumulator		$ 22.98

# A34946 *Spring, 400 / 4L80E Rear Servo (BLUE) Out of stock**		$ 1.39


Drums	Image	Price

# A34960E Piston, 4L80E Overrun clutch (BONDED RUBBER) 1991-UP		$ 10.21

# A34964EA Piston, 4L80E FWD clutch Stamped steel with bonded Lip Seal 1997-UP		$ 12.14

# A34965G Piston, 4L80E DIRECT clutch Molded rubber) 97-UP Molded rubber, 1997-UP, will retro fit back to 1991		$ 12.17

# D34964E Piston, 400 / 4L80E FWD clutch 1991-95 (O.E. #8675508)		$ 52.91

# D34965E Piston, 400 / 4L80E Direct clutch (6 clutch LATE) ALUMINUM, with out check ball, (DISH SPRING TYPE) (O.E. #8675511) .623 inch tall / Uses retainer with springs (CAST#8675510)		$ 24.74

# A34555E Drum, 4L80E Direct drum, NO sprag or race** *Drum only-No Race or sprag included		$ 98.63

# D34146B Pressure Plate, 4L80E Direct clutch		$ 12.19

# D34156 Pressure plate , 4L80E, Direct / Overrun		$ 22.98

# D34970 Retainer with springs, 4L80E Overrun clutch retainer		$ 22.51


Miscellaneous Items	Image	Price

# A44839 Transmission MAGNET, Square Magnet fits in most pans Traps fine metal shavings Approx 1" L x 1" W		$ 0.98

# M463SA Ground strap, 14 inch long Missing or bad ground straps can cause many problems. A must check item on every rebuild.		$ 2.04

# M463SB Ground strap, 42 inch long Missing or bad ground straps can cause many problems. A must check item on every rebuild		$ 5.24

# A44839B Transmission MAGNET, round Round, thick (.250" +-) Magnet fits in most pans to trap fine metal shavings		$ 0.87

# M465TG Assembly Goo - Green by Lubegard DR. TRANNY 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 rings, bushings, thrust washers and much more. No water/soapy residue to contaminate new automatic transmission fluid Dyed green to prevent misdiagnosing leaks Will not melt at shop temperatures Not harmful with prolonged skin contact Will not clog filters Dissolves quickly at operating temperatures Proprietary green formula contains rust inhibitor Compatible with all transmission fluids		$ 7.44


Tools	Image	Price

# T-0015 Tool, LIP Seal installer Universal Transmission - Lip Seal Installer. Helps to roll most lip seals in without damage.		$ 28.12

# 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.		$ 15.53

# T-0280-C Tool, Bushing cutting chisel Cuts using the Curl Cut method. Also known as a Tailpipe cutter.		$ 29.22

# T-1893-M *GM Transmission & Engine Oil Cooling Line Disconnect OUT OF STOCK** (1 tool) GM-Jiffy Tite-Transmission & Engine Oil Cooling Line Disconnect. This new disconnect tool allows for quick and safe disassembly and reassembly of most GM - 4L60E, 4L80E and 4T80E 3/8 inch. and 1/2" transmission and engine oil cooling lines. Use of the tool will allow for quick change without damaging the tube or the retaining clip - saving you time.		$ 43.70

# Caliper Electronic Digital Caliper 6" or 150mm -- On Special! Measurement in both SAE (inch) or Metric (mm) with conversion Measure range: 0 - 6" (0 - 150mm) Measurement types: internal dimension, external demension, depth and steps LCD Display Resolution: 0.0005"/0.01mm Accuracy: 0.001"/0.02mm (< 4"/100mm measurement) Repeatability: 0.0005"/0.01mm Maximum measuring speed: 60"(1500mm)/sec. Measuring system: linear capacitive Working temperature: 41 - 104F (5 - 40C) Influence of humidity: Not important under 80% of relative humidity Power: One 1.5V SR44 button Cell (included) Brand New Generic, non-branded		$ 38.58


Sonnax Items	Image	Price

# S34741CK Valve kit, 4L80E TCC regulator Reduces converter shutter and burned converters …. Common vender is Sonnax # 34994-01K		$ 24.81

# S34741ERK *Reverse boost valve & sleeve kit, 4L80 Not available use S34507RBK** OE Style boost sleeve , (W/O-RINGS & PLUG) …. Common vender is Sonnax # 34200-01K		$ 0.00

# S34741LK Valve kit, 4L80E Acutator Feed Limit (Requires tool T-77754-TL)…. Common vender is Sonnax # 34200-16K		$ 44.80

# S34064BA BUSHING, 400/4L80E CASE (NO WALK-OUT)		$ 7.88

# S34507RBK Reverse boost valve & sleeve kit, 4L80 OE Style boost valve & sleeve , with with balance plug …. Common vender is Sonnax # 34200-03K		$ 22.93

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Makco Distributing, Inc. - 4255 Bryson Blvd., Florence, AL 35630
Phone 256-767-2840 - FAX 256-767-2841
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We recommend that these transmission parts and accessories are installed by an automotive professional, with the proper tools and training.
These parts are for professional use, these are not retail packaged products.
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Please visit some of our partner websites that Makco Marketing, Inc. has designed.
www.kitchen-mart.com offers a wide assortment of kitchen products.
Spice Racks, Carousel Spice Racks, Magnetic Spice Racks, Stainless Steel Spice Racks, Cereal & Snack Dispensers, Kitchen Utensils and Cutting boards.
www.MakcoLaserEngravedGifts.com offers a wide assortment of Custom Engraved Awards, Ornaments, Photo Frames, Magnets & Signs.

4L80E Transmission Parts Automatic Transmission Parts

4L80E Transmission Parts
Automatic Transmission Parts