Id guide

GM

4L70-E Transmission

Tech Resources View all Transmissions
Remanufactured Valve Body

Required

4L60-E, 4L65-E, 4L70-E Remanufactured Valve Body GM049

4L60-E, 4L65-E, 4L70-E
Remanufactured Valve Body GM049

’00–’02 Annular Lockup

Required

Internal
Zip Kits

3-4 Clutch Boost Spring 77763-01

1988 & later

    Helps cure:
  • 3-4 Clutch boost spring collapse
  • 3-4 Clutch boost springs inefficient when overheated
Zip Kits

3-4 Clutch Boost Spring & Retainer Assembly 8667424

'88-Later

    Helps cure:
  • 3-4 Clutch failure
Zip Kits

Batwing Washer 77731-05

Fits 4-pinion rear planetary.

    Helps cure:
  • Planetary failure
  • Planetary wear
Zip Kits

Batwing Washer 74582-01K

Fits 5-pinion front planetary.

    Helps cure:
  • Planetary failure
  • Planetary wear
Zip Kits

Bearing Kit SBK-G12

1982 & later

    Helps cure:
  • Bearing noise
  • Bearing failure
Zip Kits

Captured Front Planetary Bearing 77747-01

Fits '99-later Captured Front Planetary

  • Material: Hardened Steel
  • Bearing Style: Enclosed
  • Outer Dia.: 2.155"
  • Thickness: 0.195"
  • Inner Dia.: 1.346"
    Helps cure:
  • Bearing noise
  • Bearing failure
Zip Kits

Front Endplay Shim 77409-15

Endplay

  • Material: Steel
  • Inner Dia.: 1.240"
  • Outer Dia.: 1.815"
  • Thickness: 0.015"
    Helps cure:
  • Excess endplay
Zip Kits

Front Planet to Reaction Shaft Thrust Bearing 74238-01

Fits '07-later units.

  • Bearing Style: Thrust-Enclosed
  • Inner Dia.: 1.660"
  • Outer Dia.: 2.533"
  • Thickness: 0.233"
    Helps cure:
  • Bearing noise
  • Bearing failure
Zip Kits

Front Planetary Pinion Pin 77732-09

    Helps cure:
  • Planetary failure
  • Planetary wear
Zip Kits

Heavy Duty 3-4 Clutch Backing Plate Kit 74140-01K

Requires ‘91-later 3-4 apply ring stamped with number “7”, measuring 3.671–3.682" in height.

Zip Kits

Heavy Duty Input Shaft 77733-11S

Fits 300mm non-reluctor style units only.

Zip Kits

Heavy Duty Input Shaft 77733-12S

Fits 300mm reluctor-style units only.

Zip Kits

Heavy Duty Output Shaft 74678S-HD

Fits 4WD/AWD applications only.

Zip Kits

Heavy Duty Output Shaft 74678L-HD

Fits 2WD and Corvette applications only.

Zip Kits

Input Drum Reinforcement Kit 77733-51K

Sleeve, Seal, & Custom Piston

Zip Kits

Input Drum Reinforcement Kit 77733-02K

Sleeve & Seal

Zip Kits

Pinion Gear 77731-01

Rear Planetary

    Helps cure:
  • Planetary failure
  • Planetary wear
Zip Kits

Pinion Needle Roller 77732-03

For 5-pinion rear planetary assemblies.

    Helps cure:
  • Planetary failure
  • Planetary wear
Zip Kits

Pinion Needle Roller 77731-03

Fits 4-pinion rear planetary.

    Helps cure:
  • Planetary failure
  • Planetary wear
Zip Kits

Pinion Pin 77731-02K

Fits 4-pinion rear planetary.

    Helps cure:
  • Planetary failure
  • Planetary wear
Zip Kits

Planetary Rebuild Kit 77732-RK

For 5-pinion rear planetary assemblies.

    Helps cure:
  • Planetary failure
  • Planetary wear
Zip Kits

Rear Planetary Pinion Pin 77732-02

    Helps cure:
  • Planetary failure
  • Planetary wear
Zip Kits

Reinforced Input Housing Kit with Heavy Duty Input Shaft 77733-15K

Fits 300mm reluctor style units only.

Zip Kits

Round Washer 77732-04

For 5-pinion rear planetary assemblies.

    Helps cure:
  • Planetary failure
  • Planetary wear
Zip Kits

Shim 77406-10

  • Material: Steel
  • Thickness: 0.010"
  • Inner Dia.: 1.725"
  • Outer Dia.: 2.310"
    Helps cure:
  • Excess endplay
  • Driveline noise
Zip Kits

Smart-Tech® Input Housing Kit with Heavy Duty Input Shaft 77733-11K

Fits 300mm non-reluctor units.

Zip Kits

Smart-Tech® Input Housing Kit with Heavy Duty Input Shaft 77733-12K

Fits 300mm reluctor-style units only.

Zip Kits

SmartShell® Heavy Duty Reaction Shell Kit 77749-02K

Heavy duty reacion shell

Zip Kits

Thrust Washer 77409-16

Selective, OE-Style

  • Material: Steel
  • Inner Dia.: 1.240"
  • Outer Dia.: 1.815"
  • Thickness: 0.096"
    Helps cure:
  • Excess endplay
Zip Kits

Wide Reaction Sun Gear Bushing 77010-01

May not work in some late-production sun gears with OE finish-in-place bushings. Sun Gear, Wide

  • Material: Steel-backed bronze
  • Bushing Style: Precision
  • Housing Bore: 1.706"
  • Shaft Dia.: 1.575"
  • Width: 0.600"
    Helps cure:
  • Bushing failure
  • Reaction carrier shaft damage
Pump
Zip Kits

Boost Valve Kit 77898E-14K

Replaces late pump design, 1.809" length (short) sleeve, standard OE ratio assemblies.

    Helps cure:
  • 3-4 Clutch failure
  • 2-4 Band failure
  • Low line rise
  • Poor shift quality
Zip Kits

Boost Valve Kit 77898E-16K

Replaces late pump design, 1.809" length (short) sleeve, large OE ratio assemblies.

    Helps cure:
  • 3-4 Clutch failure
  • 2-4 Band failure
  • Low line rise
  • Poor shift quality
Zip Kits

Bushing 77005T

Pump

  • Material: Bimetal, PTFE-lined
  • Bushing Style: Precision
Zip Kits

Line Pressure Booster Kit 4L60E-LB2

Late-style "short" boost sleeve, 1.810" length.

Zip Kits

Line Pressure Booster Kit 4L60E-LB1

Early-style "long" boost sleeve, 1.907" length.

Zip Kits

Oversized Pressure Regulator Valve 77917-07

    Helps cure:
  • Erratic line pressure
  • Low line rise
  • 3-4 Clutch failure
  • Excess pump noise
  • Reverse chatter
Zip Kits

Pump Slide Spring 77722-01K

Replaces 2 OE springs

Zip Kits

Pump Vane 1280

    Helps cure:
  • Lost or damaged component
Zip Kits

Rear Stator Support Bushing 77002B

Rear Stator Support

  • Bushing Style: Precision
  • Material: Steel-backed lead/bronze alloy
  • Width: 0.510"
  • Inner Dia.: 1.250"
  • Housing Bore: 1.360"
  • Shaft Dia.: 1.237"
    Helps cure:
  • Bushing wear
  • Bushing failure
Zip Kits

Rear Stator Support Bushing 77002BT-01

Rear Stator Support

  • Bushing Style: Precision
  • Material: Bimetal, PTFE-lined
  • Housing Bore: 1.360"
  • Shaft Dia.: 1.237"
  • Assembled Height: 0.510"
  • Width: 0.510"
Zip Kits

Seal 77805-S-25

  • Material: PTFE
Zip Kits

Stator Support Bushing 35007A

  • Bushing Style: Precision
  • Material: Steel-backed copper alloy
  • Width: 0.500"
  • Housing Bore: 1.121"
  • Inner Dia.: 1.004"
  • Shaft Dia.: 1.002"
    Helps cure:
  • Bushing wear
  • Bushing failure
Zip Kits

Stator Support Bushing Kit 77918SBK

For 77918S-K Stator Support Shaft

    Helps cure:
  • Bushing wear
  • Bushing failure
Zip Kits

Stator Support Shaft Assembly 77918S-1K

280mm or 300mm Converter, non-reluctor style

    Helps cure:
  • 3-4 Clutch failure
  • Code 894, 1870
  • Overheated converter
  • No 3rd
  • Delayed Reverse
Zip Kits

Stator Support Shaft Assembly 77918S-09K

280mm or 300mm Converter, reluctor style

    Helps cure:
  • 3-4 Clutch failure
  • Code 894, 1870
  • Overheated converter
  • No 3rd
  • Delayed Reverse
Zip Kits

TCC Apply Valve Kit 77805E-K

Fits PWM units only.

    Helps cure:
  • No lockup
  • Code 894, 1870
  • Falls out of lockup when hot
  • Fluid blown out fill tube
  • Lockup immediately after 2nd gear
Zip Kits

TCC Solenoid Snout Kit 77942-02K

'97-Later PWM units, Built-in Anti-Drainback Valve

    Helps cure:
  • TCC apply concerns
  • Overheated converter
  • Loss of lube oil
Valve Body
Zip Kits

3-2 Control Valve Spring 77754-23

    Helps cure:
  • Broken 3-2 control valve spring
  • 3-2 Bind-up
  • Overheated 2-4 band
Zip Kits

3-4 Relay O-Ringed End Plug Kit 77964-08K

    Helps cure:
  • Loss of D3 oil
  • Loss of 4th signal oil
  • No 4th
  • Drops out of 4th
Zip Kits

AFL Valve End Plug 77754-39

    Helps cure:
  • Wrong gear starts
  • Solenoid performance codes
  • Erratic line pressure
  • Clutch failure
  • Band failure
  • No 4th
  • Harsh shifts
  • 2nd Gear starts
Zip Kits

Actuator Feed Limit Valve Kit 77754-09K

    Helps cure:
  • Wrong gear starts
  • Solenoid performance codes
  • Erratic line pressure
  • Clutch failure
  • Band failure
  • No 4th
  • Harsh shifts
  • 2nd Gear starts
Zip Kits

Checkball 10000-08

Imidized Plastic, .250" Dia.

  • Material: Imidized Plastic
  • Dia.: 0.250"
    Helps cure:
  • Lost or damaged component
Zip Kits

Clip 77754-08

  • Height: 1.010"
  • Width: 0.520"
Zip Kits

EPC Solenoid Harness Adapter 34435-01K

For use with early-style (’92-'02) EPC solenoid in late-style (’03-later) units. Solenoid not included.

    Helps cure:
  • Line pressure instability
Zip Kits

Forward & Reverse Abuse Bore Plug 77754-21

Fits in either of two locations

    Helps cure:
  • Delayed Reverse
  • 3-4 Clutch burned
  • Burnt Low/Reverse clutch
  • 2-4 Band burned
  • 3-2 Bind-up
Zip Kits

Forward & Reverse Abuse Valve Kit 77754-35K

Fits in either of two locations.

    Helps cure:
  • Delayed Forward
  • Delayed Reverse
  • Forward or Low/Reverse clutch distress
  • Damaged valve body casting
  • Low line pressure upon engagement
Zip Kits

Forward Accumulator Piston 74927-AP

    Helps cure:
  • Cracked pistons
  • Burnt clutches
  • Burnt bands
  • Forward slip
  • Delayed engagement
  • Aluminum pistons wear at the pin bore
Zip Kits

Isolator Sleeve Kit 77754-ISO

    Helps cure:
  • Code 894, 1870
  • TCC cycling
  • TCC slip
  • 3-4 Clutch failure
Zip Kits

Oversized 3-4 Shift Valve Kit 77754-42K

    Helps cure:
  • 2nd Gear starts
  • Low AFL pressure
  • 3rd Clutch failure
  • 3-4 Concerns
Zip Kits

Oversized 4-3 Sequence Valve Kit 77964-14K

For use with OE valve/bore only.

    Helps cure:
  • 2-4 Band burned
  • Low 4th Gear pressure
  • No 4th
  • 2nd Quality poor
Zip Kits

Oversized 4-3 Sequence Valve Kit 77964-04K

    Helps cure:
  • No 4th
  • 2-4 Band burned
  • Low 4th Gear pressure
Zip Kits

Oversized Forward & Reverse Abuse Valve Kit 77754-58K

Fits in either of two locations.

    Helps cure:
  • Delayed Forward
  • Delayed Reverse
  • Forward or Low/Reverse clutch distress
  • Damaged valve body casting
  • Low line pressure upon engagement
Zip Kits

Performance Pack HP-4L60E-01

Fits '94-later units.

Zip Kits

Pinless Forward Accumulator Piston Kit 77987-01K

Dual Seal design

  • Material: Aluminum
    Helps cure:
  • Aluminum pistons wear at the pin bore
  • Cracked pistons
  • Delayed engagement
  • Forward slip
  • Burnt clutches
  • Burnt bands
Zip Kits

TCC Regulator & Isolator Valve Kit 77754-04K

Any application, including '98-later EC3 units

    Helps cure:
  • Code 894, 1870
  • Overheated converter
  • Low TCC apply pressure
  • 3-4 Clutch burned
  • 1-2 Harsh
  • Low line pressure
Zip Kits

TCC Regulator & Isolator Valve Kit 77754-03K

Fits '97-earlier Non-EC3 units only

    Helps cure:
  • Code 894, 1870
  • Overheated converter
  • Low TCC apply pressure
  • 3-4 Clutch burned
  • 1-2 Harsh
  • Low line pressure
Zip Kits

The Sure Cure® Kit SC-4L60E

Fully compatible with '95-later 4L60-E, 4L65-E and 4L70-E units with PWM/EC3 (electronically controlled capacity clutch) control.

    Helps cure:
  • 3-4 Clutch failure
  • Burnt clutches & bands
  • Pump noise
  • Reduced 3-4 clutch life
  • Rotor fracture
  • Erratic line pressure
  • Low line rise
  • 1-2 Harsh
  • 2-3 Shift feel poor
  • Poor shift quality
  • Code 894, 1870
  • Falls out of lockup when hot
  • No lockup
  • TCC slip
Zip Kits

Vacuum Test Plate Kit 77754-VTP

Case
Zip Kits

1-2 or 3-4 Accumulator Spring 74926

    Helps cure:
  • Soft shifts
Zip Kits

3-4 Accumulator Sleeve Kit 77998-01K

    Helps cure:
  • Case damage
  • Scored accumulator bores
  • Worn accumulator bores
Zip Kits

3rd Accumulator Checkball & Seat 74480D

    Helps cure:
  • 2-3 Soft
  • 2-3 Flare
  • 3-4 Clutch burned
  • 2-4 Band burned
  • 3-2 Bind-up
  • 2-3 Bind-up
Zip Kits

Oversized Accumulator Pin 77754-01K

    Helps cure:
  • Delayed engagement
  • Burnt Forward clutch
Zip Kits

Oversized Accumulator Pin & Reamer Kit 77754-02K

Includes 10 pins & Reamer

    Helps cure:
  • Delayed engagement
  • Burnt Forward clutch
Zip Kits

Pinless Accumulator Piston Kit 77998-03K

In 200-4R applications, this kit can only be used in the 3-4 accumulator location.

    Helps cure:
  • Poor shift quality
  • Burnt clutches & bands
Zip Kits

Replacement Seal Kit 77998-03SK

For 77998-03K Pinless Accumulator Piston

Zip Kits

Servo Release Check Valve Kit 77701-076

2nd Gear Servo Release

    Helps cure:
  • Reduced 3-4 clutch life
  • 2-3 Shift feel poor
  • 3-2 Bind-up
Zip Kits

Wiring Harness Connector Bracket 77980-01K

    Helps cure:
  • Retention tabs break off wiring harness connector
  • Connector pushed into pan area
Servo/Band
Zip Kits

Extra Wide Intermediate Band 77700-01K

Kevlar® Material

Zip Kits

Extra Wide Intermediate Band 77700-01

Red Material

  • Color: Red
Zip Kits

Metal Clad Viton® Seal 77911-02

Press in

  • Material: Fluorocarbon
  • Housing Bore: 0.750"
  • Shaft Dia.: 0.500"
    Helps cure:
  • 2-3 Concerns
  • 2-4 Band failure
Zip Kits

Replacement Seal Kit 77911-03SK

For 77911-03K 2nd Gear Superhold Servo

Zip Kits

Servo Pin Kit 77787-02K

Extra long pin, with seals

Other
Zip Kits

Reamer 77964-RM2

Zip Kits

Reamer 77754-RM5

Zip Kits

Reamer 77754-SERV

For SERV (GM Reman) Valve Bodies

Zip Kits

Reamer 77754-R2

Zip Kits

Tool Kit F-77754-TL4

Zip Kits

Tool Kit F-77964-TL14

Zip Kits

Tool Kit F-77754-TL42

Zip Kits

Tool Kit 77754-TL

Zip Kits

Tool Kit 77917-TL

Zip Kits

Tool Kit 77917-TLC

Zip Kits

Tool Kit F-77754-TL58

Zip Kits

Torx® Plus Bit 77000-HBK

    Helps cure:
  • Stripped bell housing bolts