Transmission Parts

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4R44E • 4R55E • 5R44E • 5R55E

TCC Regulator Valve Spring Kit 37947-46K

Matches 4.0L calibration

Helps cure:

Code P0741
Low TCC apply pressure
Low spring rate on 2.3L TCC regulator valve
Damaged valve body casting

ZF6HP21 • ZF6HP28 • ZF6HP34

Zip Kit® ZF6-GEN2-ZIP

Helps cure:

Broken parts due to excessive line pressure
Excess heat
Firm shifts
Flare shifts & bind-ups
Delayed engagement
Harsh engagement

4T60-E • 4T65-E

Checkball 10000-11

Imidized Plastic, .375" Dia.

Material: Imidized Plastic
Dia.: 0.375"

4L80-E • 4L85-E

1-2 & 2-3 Shift Valve Spring Kit 34994-02K

Helps cure:

Repeated Solenoid B code 86
Repeated Solenoid B code 87
2nd Gear starts
No 4th
3-4 Neutral
No 3rd

TAAT

The Sure Cure® Kit SC-TAAT

Helps cure:

High line pressure
Blown filters
Low line pressure
Erratic line pressure
Poor line pressure control
No Reverse
Delayed Reverse with harsh engagement

Honda, Acura 4-Speed, 3-Shaft • Honda, Acura 5-Speed

TC Check Valve Kit 98892-06K

See application chart below for fitment details.

Helps cure:

Overheated converter fluid
Poor converter & cooler oil flow
TCC codes
TCC apply & release concerns

4T80-E

2-3 Accumulator Piston 72871-01

Fits '94-later units.

Helps cure:

2-3 Soft
Worn accumulator piston pin bore
Damage from broken spring
4-3 Kickdown
3rd Clutch distress

5R55S • 5R55W

Reverse Modulator Valve Kit 56947J-23K

Helps cure:

Delayed Reverse
No 4th
No 5th
Direct clutch burned

5R55S • 5R55W

Pressure Regulator Sleeve Kit 56947J-09K

Helps cure:

Delayed engagement
Soft shifts
Low line rise
Erratic buzz
Uncontrolled pressure in Reverse
High line pressure in Reverse

4L80-E • 4L85-E

TCC Regulator Valve Kit 34994-01K

Helps cure:

TCC codes
TCC apply & release concerns
Converter shudder
Burnt converter

TAAT

Boost Valve Kit 95200-03K

Type 2 valve bodies only.

Helps cure:

Delayed Reverse
Soft shifts under load
Harsh Reverse
Clutch failure
Low line rise

42RE • 42RH • 44RE • 44RH • 46RE • 46RH • 47RE • 47RH • A727 • A904

Neutral Safety Back-Up Insulator Service Kit 22229-03

Fits '70–'02 units with 3-terminal switch

Helps cure:

Lost or damaged component

A340 • A340E • A340F • A340H

Boost Valve Kit 97855-30K

Fits Type 1 (8931 casting code) with .546" dia. large spool.

Helps cure:

Delayed engagement
Low line rise
Low line pressure in Reverse
High line pressure in Reverse
Erratic line pressure
Soft upshifts
Repeated clutch failure

Honda, Acura 4-Speed, 3-Shaft • Honda, Acura 5-Speed

O-Ringed End Plug 98892-01

Fits units with dual linear solenoids only.

Helps cure:

Various concerns depending on location of leaking end plug
Low CPC Pressure
Low cooler flow

A340 • A340E • A340F • A340H

Lockup Relay Valve Sleeve Kit 97855-27K

Fits '84-'00, replaces 3 spool lockup relay valves in units with 3 or fewer solenoids, type 1 (8930 casting code).

Helps cure:

No lockup
Overheated converter
Overheated fluid
Low cooler flow

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