GM

4T60 Transmission

Tech Resources View all Transmissions
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 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

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 84754-16K

'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 84754-22K

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
Case
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
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

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-TL4

Zip Kits

Tool Kit 84754-TL5