Id guide

GM

4T60-E Transmission

Tech Resources View all Transmissions
Remanufactured Valve Body

Required

4T60-E Remanufactured Valve Body GM031

4T60-E
Remanufactured Valve Body GM031

'91-'92

Sonnax rebuilt valve body GM031 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

Internal
Zip Kits

Bearing Kit SBK-G11

1984 & later

    Helps cure:
  • Bearing noise
  • Bearing failure
Zip Kits

Differential Carrier-to-Case Shim 75410-10

  • Material: Steel
  • Thickness: 0.010"
  • Inner Dia.: 1.445"
  • Outer Dia.: 2.170"
    Helps cure:
  • Driveline noise
  • Excess backlash
  • Reduced differential bearing life
Zip Kits

Differential Side Gear Thrust Washer 75890-30

  • Material: Steel
  • Outer Dia.: 2.188"
  • Inner Dia.: 1.410"
  • Thickness: 0.031"
    Helps cure:
  • Excess differential/axle backlash
  • Differential side gear thrust washer failure
  • Washers not serviced separately
Zip Kits

Final Drive Sungear 75884B-01K

3.33 ratio, 30-Tooth

  • Tooth Count: 30
Zip Kits

Planetary Thrust Bearing 34821-01

  • Bearing Style: Enclosed
  • Material: Hardened Steel
  • Outer Dia.: 1.802"
  • Thickness: 0.168"
  • Inner Dia.: 1.132"
    Helps cure:
  • Bearing noise
  • Bearing failure
Zip Kits

Shim 84733-10

Input Clutch Hub

  • Material: Steel
  • Inner Dia.: 2.385"
  • Outer Dia.: 2.950"
  • Thickness: 0.010"
    Helps cure:
  • Driveline clunk
  • Reduced bearing life
  • Loss of lube oil
  • Rapid sealing ring wear
Zip Kits

Shim 84733-20

Input Clutch Hub

  • Material: Steel
  • Outer Dia.: 2.950"
  • Thickness: 0.020"
  • Inner Dia.: 2.385"
    Helps cure:
  • Driveline clunk
  • Reduced bearing life
  • Loss of lube oil
  • Rapid sealing ring wear
Pump
Zip Kits

Pump Slide Pivot Pin 84881

Solid version. Does not fit late-style pump.

    Helps cure:
  • Erratic line pressure
  • Low line pressure
  • High line pressure
Zip Kits

Pump Slide Pivot Pin 84881A

Grooved version. Does not fit late-style, 3-piece pump.

    Helps cure:
  • Erratic line pressure
  • High line pressure
Zip Kits

Pump Vane 4662

Koyo (OE Manufacturer)

Valve Body
Zip Kits

1-2 Shift Valve 84754-23K

    Helps cure:
  • 1-2 Shuttle
  • No 2nd
  • Erratic shifts
Zip Kits

2-3 Shift Valve 84754-36K

Fits ’94-later 4T60-E. Does not fit 4T65-E Geartronic® or Tapshift® units.

    Helps cure:
  • Erratic shifts
  • 2-3 Shuttle
  • No 3rd
  • Temperature-sensitive shifts
  • No 4th
  • 2nd Gear starts
Zip Kits

3-2 Manual Downshift Valve 84754-37K

Fits ’94-later 4T60-E. Does not fit 4T65-E Geartronic® or Tapshift® units.

    Helps cure:
  • Erratic shifts
  • 2-3 Shuttle
  • No 3rd
  • No 4th
  • 2nd Gear starts
  • Temperature-sensitive shifts
Zip Kits

4-3 Manual Downshift Valve 84754-39K

In 4T60-E units, fits '91-later units only.

    Helps cure:
  • Erratic shifts
  • 2-3 Shuttle
  • Temperature-sensitive shifts
  • No 3rd
  • No 4th
  • 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

Checkball 10000-11

Imidized Plastic, .375" Dia.

  • Material: Imidized Plastic
  • Dia.: 0.375"
Zip Kits

Modulated Line Boost Valve Kit 84754-17K

High Ratio, .199" dia. small spool

    Helps cure:
  • Low line rise
  • Soft shifts
  • 2nd Clutch distress
  • 3rd Clutch distress
Zip Kits

Modulated Line Boost Valve Kit 84754-12K

Low Ratio, .276" dia. small spool

    Helps cure:
  • Low line rise
  • Soft shifts
  • 2nd Clutch distress
  • 3rd Clutch distress
Zip Kits

Oversized 1-2 & Reverse Servo Boost Valve Kit 84754-40K

Fits either of 2 locations

    Helps cure:
  • 1-2 Flare
  • Delayed engagement
  • Low Reverse pressure
  • 1-2 Band burned
Zip Kits

Oversized Pressure Regulator Valve Kit 84754-46K

    Helps cure:
  • Erratic line pressure
  • Burnt clutches
  • Poor shift quality
  • Overheating
  • TCC apply & release concerns
  • Low converter & lube flow
Zip Kits

Oversized TCC Apply Valve Kit 84754-97K

1997 & later with aluminum valve

    Helps cure:
  • Code 39, 740, 1870
  • Falls out of lockup when hot
  • Overheated converter
  • Shudder
  • Low cooler flow
Zip Kits

Oversized TCC Apply Valve Kit 84754-16K

'96-Earlier with steel valve

  • Material: Steel
    Helps cure:
  • Code 39, 740, 1870
  • Falls out of lockup when hot
  • Overheated converter
  • Shudder
  • Low cooler flow
Zip Kits

Reverse & Modulated Line Boost Valve Kit 84754-25K

High Ratio

    Helps cure:
  • Low line rise
  • Low Reverse boost
  • Soft shifts
  • 2nd Clutch distress
  • 3rd Clutch distress
Zip Kits

Reverse & Modulated Line Boost Valve Kit 84754-24K

Low ratio

    Helps cure:
  • Low line rise
  • Low Reverse boost
  • Soft shifts
  • 2nd Clutch distress
  • 3rd Clutch distress
Zip Kits

Reverse Boost Valve Kit 84754-19K

High Ratio, .293" dia. small spool

    Helps cure:
  • Low Reverse boost
Zip Kits

Reverse Boost Valve Kit 84754-14K

Low Ratio, .273" dia. small spool

    Helps cure:
  • Low Reverse boost
Zip Kits

TCC Apply Valve Kit 84754-98K

1997 & later with aluminum valve

    Helps cure:
  • Code 39, 740, 1870
  • Falls out of lockup when hot
  • Overheated converter
  • Shudder
  • Low cooler flow
Zip Kits

TCC Apply Valve Kit 84754-22K

1996 & earlier with steel valve

  • Material: Steel
    Helps cure:
  • Code 39, 740, 1870
  • Falls out of lockup when hot
  • Overheated converter
  • Shudder
  • Low cooler flow
Zip Kits

TCC Regulator & Isolator Valve Kit 84754-01K

'93-Later

    Helps cure:
  • Code 39, 740, 1870
  • Overheated converter
  • Falls out of lockup when hot
  • Converter shudder
Zip Kits

The Sure Cure® Kit SC-4T60E-1

Fits '97-later units.

    Helps cure:
  • 2nd Clutch distress
  • 3rd Clutch distress
  • Low cooler flow
  • Low line rise
  • Low Reverse boost
  • Soft shifts
  • Converter shudder
  • Overheated converter
  • Code 39, 740, 1870
  • Falls out of lockup when hot
Zip Kits

The Sure Cure® Kit SC-4T60E

Fits '93–'96 units.

    Helps cure:
  • 2nd Clutch distress
  • 3rd Clutch distress
  • Low cooler flow
  • Low line rise
  • Low Reverse boost
  • Soft shifts
  • Converter shudder
  • Overheated converter
  • Code 39, 740, 1870
  • Falls out of lockup when hot
Case
Zip Kits

Differential Lube Tube Retainer Kit 84532-01K

    Helps cure:
  • Differential lube failure
  • Difficulty in retaining differential lube tube
Zip Kits

Oversized Accumulator Pin 84573-01K

Fits 1-2 and 2-3 accumulator locations only

    Helps cure:
  • Worn accumulator piston pin bore
  • Soft & inconsistent shift feel
  • 1-2 Flare
  • 2-3 Flare
  • 2nd Slip
  • 3rd Slip
  • 2nd Clutch burned (GM)
  • 3rd Clutch burned
  • No 2nd
  • No 3rd
Zip Kits

Oversized Accumulator Pin & Reamer Kit 84573-02K

Fits 1-2 and 2-3 accumulator locations only

    Helps cure:
  • Worn accumulator piston pin bore
  • Soft & inconsistent shift feel
  • 1-2 Flare
  • 2-3 Flare
  • 2nd Slip
  • 3rd Slip
  • 2nd Clutch burned (GM)
  • 3rd Clutch burned
  • No 2nd
  • No 3rd
Servo/Band
Zip Kits

Extended Length Forward Band Servo Pin Kit 84571-01K

    Helps cure:
  • Band failure
  • Forward slip
  • Burnt Forward band
Other
Zip Kits

1-2 or Reverse Servo Sleeve Kit 84791-01K

This kit will replace the 1-2 or reverse servo in 4T60 applications. In the 4T60-E, this will replace the reverse servo only

    Helps cure:
  • Delayed Reverse
  • Reverse slip
  • Low line pressure
  • No 3rd
  • 2-3 Flare
  • Delayed Forward only in OD range
Zip Kits

Reamer 84754-RM

Zip Kits

Side Cover Repair Plate 84995-01

For stamped steel side covers

    Helps cure:
  • Leakage of oil at side cover to channel plate inner gasket
Zip Kits

Tool Kit 84754-TL46

Zip Kits

Tool Kit 84754-TL2

Zip Kits

Tool Kit 84754-TL5