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

Required

Required

4L60-E Remanufactured Valve Body GM046

4L60-E
Remanufactured Valve Body GM046

’93–’94

Required

4L60-E Remanufactured Valve Body GM052

4L60-E
Remanufactured Valve Body GM052

Colorado, Hummer

Sonnax rebuilt valve body GM052 is no longer in production. Please check with your distributor for availability. For service inquiries, please see details on Sonnax’s Limited Lifetime Warranty on remanufactured valve bodies.

Required

4L60-E Remanufactured Valve Body GM048

4L60-E
Remanufactured Valve Body GM048

’96–’00

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 77733-10S

Fits '85-later 298mm units with 30-spline input shaft. For '82-84 298mm units with 27-spline input shaft, converter and stator shaft will need to be updated to '85-later design.

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 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 77731-RK

Fits 4-pinion rear planetary

    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

Reinforced Input Housing Kit with Heavy Duty Input Shaft 77733-14K

Fits 300mm non-reluctor style units only.

Zip Kits

Round Washer 77731-04

Fits 4-pinion rear planetary.

    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 77733-10K

Fits '85-later 298mm units with 30-spline input shaft. For '82-84 298mm units with 27-spline input shaft, converter and stator shaft will need to be updated to '85-later design.

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.

  • 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-3K

Early pump design, .490" Dia., Factory style sleeve, no o-rings

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

Boost Valve Kit 77898E-4K

Replaces early pump design, 1.907” length (long) sleeve, large 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-6K

Early pump design, .470" Dia., Factory style sleeve, no o-rings

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

Boost Valve Kit 77898E-K

Early pump design, 1.907” length (long) sleeve, increased ratio assembly.

    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-08K

298mm Converter, 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

Stator Support Shaft Kit 77918S-K

298mm or 245mm Converter, non-reluctor style, Universal bolt pattern

    Helps cure:
  • Overheated converter
  • Delayed Reverse
  • No 3rd
  • 3-4 Clutch failure
  • Code 1870
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 Apply Valve Kit 77805-K

Fits non-PWM units only.

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

TCC Solenoid Snout Kit 77942-01K

'96-Earlier

    Helps cure:
  • TCC apply concerns
  • Overheated converter
  • Loss of lube oil
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

Accumulator Valve Train Kit 77777L-K

Fits "L" version valve trains in light/medium weight vehicles only. Fits 4L60 '87-later auxiliary valve body styles only. Valve dia. = .330".

    Helps cure:
  • 1-2 Bang at light throttle
  • Reduced 2-4 band life
Zip Kits

Accumulator Valve Train Kit 77777M-K

Fits "M" version valve trains in heavy vehicles only. Fits 4L60 '87-later auxilary valve body styles only. Valve dia. = .341".

    Helps cure:
  • 1-2 Bang at light throttle
  • Reduced 2-4 band life
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

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

Shift Cable Mount Bracket 34913-01

    Helps cure:
  • Early cases without shifter bracket bosses cannot be used in 1996 - 97 vehicles
  • Damaged OE shifter bracket bosses
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

Zip Kits

Replacement Seal Kit 77767K-SK

For 77767K

Zip Kits

Servo Pin Kit 77787-02K

Extra long pin, with seals

Other
Zip Kits

Reamer 77964-RM2

Use with 77964-04K

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