4R44E • 4R55E • 5R44E • 5R55E
EPC Limit Plug Kit 37947-55K
4R44E • 4R55E • 5R44E • 5R55E
Pressure Regulator Valve 37947-54
4R44E • 4R55E • 5R44E • 5R55E
Outer Reverse Modulator Valve 37947-52
4R44E • 4R55E • 5R44E • 5R55E
Inner Reverse Modulator Valve 37947-53
4R44E • 4R55E • 5R44E • 5R55E
Oversized Solenoid Regulator Valve Kit 37947-48K
-
Helps cure:
- Wrong gear starts
- Solenoid performance codes
- TCC codes & concerns
- Harsh shifts
- Soft shifts
- Burnt TCC apply components
- Burnt clutches
5R44E
•
5R55E
Remanufactured Valve Body F056
’97-Later with 4.0L
4R44E • 4R55E • 5R44E • 5R55E • A4LD
Retaining Pin 56947-11
- Length: 0.650"
- Dia.: 0.072"
-
Helps cure:
- Lost or damaged component
4R44E • 4R55E • 5R44E • 5R55E
TCC Regulator Sleeve Kit 37947-09K
-
Helps cure:
- Code 628, 1741
- TCC apply concerns
- TCC cycling
- TCC surge
- High TCC slip RPM
- Overheated fluid
- Overheated converter
4R44E • 4R55E • 5R44E • 5R55E • 5R55N • 5R55S • 5R55W • A4LD
Bell Housing/Pump Cover Bushing 56001X
- Material: Bimetal
- Bushing Style: Finish-in-Place
- Housing Bore: 1.741"
- Shaft Dia.: 1.615"
- Width: 0.630"
-
Helps cure:
- Repeat front seal leakage
- Worn pump bushing
- Worn converter hub
4R44E • 4R55E • 5R44E • 5R55E • A4LD
Crankshaft Spacer 56000-CS6
- Material: Steel
- Bolt Holes: 6
- Outer Dia.: 2.972"
- Inner Dia.: 0.751"
- Thickness: 0.875"
-
Helps cure:
- Vibration
- Leaking front pump seal
- Leaking converter seal
- Worn crankshaft spacer
- Cracked crankshaft spacer
- Cracked flywheel
- Converter misalignment
4R44E • 4R55E • 5R44E • 5R55E • A4LD
Crankshaft Spacer 56000-CS8
- Material: Steel
- Bolt Holes: 8
- Outer Dia.: 2.972"
- Inner Dia.: 0.751"
- Thickness: 0.872"
-
Helps cure:
- Vibration
- Leaking front pump seal
- Leaking converter seal
- Worn crankshaft spacer
- Cracked crankshaft spacer
- Cracked flywheel
- Converter misalignment
4R44E • 4R55E • 5R44E • 5R55E
EPC & Engagement Control Kit 37947-11K
-
Helps cure:
- 2nd Gear starts
- Flare on 1-2 or 2-3 shift on 4R, or 2-3, 3-4 on a 5R
- No Reverse
- Poor shift quality
- Delayed Forward
- TCC slip
- Code P0741














