Remanufactured Valve Body
Gm084

4T80-E
Remanufactured Valve Body GM084

93-'99, Lower, without Stamp Code 1193

Sonnax rebuilt valve body GM084 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.

Gm084

4T80-E
Remanufactured Valve Body GM087

'03-Later, Lower, with 5286 Stamp Code

Sonnax rebuilt valve body GM087 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.

Gm084

4T80-E
Remanufactured Valve Body GM085

94, Lower, with Stamp Code 1193

Sonnax rebuilt valve body GM085 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.

Gm084

4T80-E
Remanufactured Valve Body GM086

'00-'03, Lower

Sonnax rebuilt valve body GM086 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.

Gm081

4T80-E
Remanufactured Valve Body GM081

'04-Later, Upper

Sonnax rebuilt valve body GM081 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.

Pump
72754 01k

Boost Valve Kit 72754-01K

Factory style sleeve, no o-rings

    Helps cure:
  • Delayed Reverse
  • Soft shifts
  • Low line pressure
  • No Reverse
  • Harsh shifts
  • High line pressure
72754 03k

Oversized Pressure Regulator & Boost Valve Kit 72754-03K

1994 & later

    Helps cure:
  • Delayed engagement
  • Gear ratio codes
  • Low pressure
  • High line pressure in Reverse
  • Repeated case breakage
  • TCC codes
Valve Body
72871 01

2-3 Accumulator Piston 72871-01

1994 & later

    Helps cure:
  • 2-3 Soft
  • Worn accumulator piston pin bore
  • Damage from broken spring
  • 4-3 Kickdown
  • 3rd Clutch distress
72872 01

3-4 Accumulator Piston 72872-01

    Helps cure:
  • Worn accumulator piston pin bore
  • Damage from broken spring
  • 4-3 Kickdown
  • 2-3 Soft
  • 3rd Clutch distress
72854 01k

AFL Valve Kit 72854-01K

    Helps cure:
  • Solenoid performance codes
  • 2nd Gear starts
  • Soft shifts & poor line rise
  • Harsh shifts
  • No 4th
  • Clutch failure
  • Band failure
  • Wrong gear starts
72854 03k

TCC Regulator Valve Kit 72854-03K

    Helps cure:
  • Code 39, 741
  • TCC apply & release concerns
  • Overheated converter
Other
72854 tl

Tool Kit 72854-TL

72854 tl2

Tool Kit 72854-TL2