Remanufactured Valve Body
Gm048

4L60-E
Remanufactured Valve Body GM048

’96–’01

Gm046

4L60-E
Remanufactured Valve Body GM046

’93–’94

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.

Gm049

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

’01–’02 Annular Lockup

Internal
77763 01

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
8667424

3-4 Clutch Boost Spring & Retainer Assembly 8667424

'88-Later

    Helps cure:
  • 3-4 Clutch failure
77731 05

Batwing Washer 77731-05

Fits 4-pinion rear planetary.

    Helps cure:
  • Planetary failure
  • Planetary wear
Sbk g12

Bearing Kit SBK-G12

1982 & later

    Helps cure:
  • Bearing noise
  • Bearing failure
77747 01

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
77409 15

Front Endplay Shim 77409-15

Endplay

  • Material: Steel
  • Inner Dia.: 1.240"
  • Outer Dia.: 1.815"
  • Thickness: 0.015"
    Helps cure:
  • Excess endplay
77732 09

Front Planetary Pinion Pin 77732-09

    Helps cure:
  • Planetary failure
  • Planetary wear
74140 01k

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.

77733 10s

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.

77733 11s

Heavy Duty Input Shaft 77733-11S

Fits 300mm non-reluctor style units only.

77733 12s

Heavy Duty Input Shaft 77733-12S

Fits 300mm reluctor-style units only.

74678s hd

Heavy Duty Output Shaft 74678S-HD

Fits 4WD/AWD applications only.

74678l hd

Heavy Duty Output Shaft 74678L-HD

Fits 2WD and Corvette applications only.

77733 51k

Input Drum Reinforcement Kit 77733-51K

Sleeve, Seal, & Custom Piston

77733 02k

Input Drum Reinforcement Kit 77733-02K

Sleeve & Seal

77731 01

Pinion Gear 77731-01

Rear Planetary

    Helps cure:
  • Planetary failure
  • Planetary wear
77731 03

Pinion Needle Roller 77731-03

Fits 4-pinion rear planetary.

    Helps cure:
  • Planetary failure
  • Planetary wear
77731 02k new

Pinion Pin 77731-02K

Fits 4-pinion rear planetary.

    Helps cure:
  • Planetary failure
  • Planetary wear
77731 rk in combo

Planetary Rebuild Kit 77731-RK

Fits 4-pinion rear planetary

    Helps cure:
  • Planetary failure
  • Planetary wear
77732 02

Rear Planetary Pinion Pin 77732-02

    Helps cure:
  • Planetary failure
  • Planetary wear
77731 09

Rear Planetary Thrust Bearing 77731-09

Fits '06-earlier

  • Bearing Style: Enclosed
  • Material: Hardened Steel
  • Thickness: 0.140"
  • Outer Dia.: 2.160"
  • Inner Dia.: 1.572"
    Helps cure:
  • Thrust bearing in rear planetary fails
77731 10

Rear Planetary Thrust Bearing 77731-10

  • Outer Dia.: 2.150"
  • Inner Dia.: 1.580"
  • Thickness: 0.160"
    Helps cure:
  • Thrust bearing in rear planetary fails
77733 15k

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

Fits 300mm reluctor style units only.

77733 14k

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

Fits 300mm non-reluctor style units only.

77731 04

Round Washer 77731-04

Fits 4-pinion rear planetary.

    Helps cure:
  • Planetary failure
  • Planetary wear
77406 10

Shim 77406-10

  • Material: Steel
  • Thickness: 0.010"
  • Inner Dia.: 1.725"
  • Outer Dia.: 2.310"
    Helps cure:
  • Excess endplay
  • Driveline noise
77733 10k

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.

77733 11k

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

Fits 300mm non-reluctor units.

77733 12k

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

Fits 300mm reluctor-style units only.

77749 02k

SmartShell® Heavy Duty Reaction Shell Kit 77749-02K

Heavy duty reacion shell

77409 16

Thrust Washer 77409-16

Selective, OE-Style

  • Material: Steel
  • Inner Dia.: 1.240"
  • Outer Dia.: 1.815"
  • Thickness: 0.096"
    Helps cure:
  • Excess endplay
77010 01

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
77898e 3k

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
77898e k

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
77898e 14k

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
77898e 16k

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
77898e 4k

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
77898e 6k

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
77005t

Bushing 77005T

Pump

  • Material: Bimetal, PTFE-lined
  • Bushing Style: Precision
4l60e lb1

Line Pressure Booster Kit 4L60E-LB1

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

4l60e lb2

Line Pressure Booster Kit 4L60E-LB2

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

77917 07

Oversized Pressure Regulator Valve 77917-07

    Helps cure:
  • Erratic line pressure
  • Low line rise
  • 3-4 Clutch failure
  • Excess pump noise
  • Reverse chatter
77722 01k

Pump Slide Spring 77722-01K

Replaces 2 OE springs

1280

Pump Vane 1280

77002b

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
77002bt 01

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"
77805 s 25

Seal 77805-S-25

  • Material: PTFE
35007a

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
77918sbk

Stator Support Bushing Kit 77918SBK

For 77918S-K Stator Support Shaft

    Helps cure:
  • Bushing wear
  • Bushing failure
77918s 1k

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
77918s 09k

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
77918s 08k

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
77918s k

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
77805e k

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
77805 k

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
77942 01k

TCC Solenoid Snout Kit 77942-01K

'96-Earlier

    Helps cure:
  • TCC apply concerns
  • Overheated converter
  • Loss of lube oil
77942 02k

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
77754 23

3-2 Control Valve Spring 77754-23

    Helps cure:
  • Broken 3-2 control valve spring
  • 3-2 Bind-up
  • Overheated 2-4 band
77964 08k

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
77754 39

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
77777l k

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
77777m k

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
77754 09k

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
10000 08

Checkball 10000-08

Imidized Plastic, .250" Dia.

  • Material: Imidized Plastic
  • Dia.: 0.250"
    Helps cure:
  • Lost or damaged component
77754 08

Clip 77754-08

  • Height: 1.010"
  • Width: 0.520"
34435 01k

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
77754 21

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
77754 35k

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
74927 ap

Forward Accumulator Piston 74927-AP

    Helps cure:
  • Cracked pistons
  • Burnt clutches
  • Burnt bands
  • Forward slip
  • Delayed engagement
  • Aluminum pistons wear at the pin bore
77754 iso

Isolator Sleeve Kit 77754-ISO

    Helps cure:
  • Code 894, 1870
  • TCC cycling
  • TCC slip
  • 3-4 Clutch failure
77754 42k

Oversized 3-4 Shift Valve Kit 77754-42K

    Helps cure:
  • 2nd Gear starts
  • Low AFL pressure
  • 3rd Clutch failure
  • 3-4 Concerns
77964 14k

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
77964 04k parts

Oversized 4-3 Sequence Valve Kit 77964-04K

    Helps cure:
  • No 4th
  • 2-4 Band burned
  • Low 4th Gear pressure
Hp 4l60e 01

Performance Pack HP-4L60E-01

Fits '94-later units.

77987 01k

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
77754 03k

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
77754 04k

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
Sc 4l60e web

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
77754 vtp in combo

Vacuum Test Plate Kit 77754-VTP

Case
74926

1-2 or 3-4 Accumulator Spring 74926

    Helps cure:
  • Soft shifts
77998 01k

3-4 Accumulator Sleeve Kit 77998-01K

    Helps cure:
  • Case damage
  • Scored accumulator bores
  • Worn accumulator bores
74480d

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
77754 01k

Oversized Accumulator Pin 77754-01K

    Helps cure:
  • Delayed engagement
  • Burnt Forward clutch
77754 02k

Oversized Accumulator Pin & Reamer Kit 77754-02K

Includes 10 pins & Reamer

    Helps cure:
  • Delayed engagement
  • Burnt Forward clutch
77998 03k

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
77998 03sk

Replacement Seal Kit 77998-03SK

For 77998-03K

77701 076

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
34913 01

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
77980 01k

Wiring Harness Connector Bracket 77980-01K

    Helps cure:
  • Retention tabs break off wiring harness connector
  • Connector pushed into pan area
Servo/Band
77700 01

Extra Wide Intermediate Band 77700-01

Red Material

  • Color: Red
77700 01k

Extra Wide Intermediate Band 77700-01K

Kevlar® Material

Missing image

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
77767k sk

Replacement Seal Kit 77767K-SK

For 77767K

77911 03sk

Replacement Seal Kit 77911-03SK

For 77911-03K

77787 02k

Servo Pin Kit 77787-02K

Extra long pin, with seals

Other
77754 serv

Reamer 77754-SERV

For SERV (GM Reman) Valve Bodies

77964 rm2

Reamer 77964-RM2

Use with 77964-04K

77754 rm5

Reamer 77754-RM5

77754 r2

Reamer 77754-R2

F 77964 tl14 toolkit

Tool Kit F-77964-TL14

77917 tl

Tool Kit 77917-TL

F 77754 tl4

Tool Kit F-77754-TL4

F 77754 tl42

Tool Kit F-77754-TL42

77917 tlc

Tool Kit 77917-TLC

77754 tl

Tool Kit 77754-TL

77000 hbk

Torx® Plus Bit 77000-HBK

    Helps cure:
  • Stripped bell housing bolts