CD4E • LA4A-EL
O-Ringed End Plug Kit 73840-06
U341E • U341F
Oversized Lockup Control Valve Kit 37740-08K
-
Helps cure:
- Converter shudder & TCC slip
- Engine stall at idle
- Harsh downshifts
- No lockup
- Overheated fluid
- Poor fuel economy
- RPM surge on coast
- TCC apply & release concerns
- TCC codes
5R55S • 5R55W
Pressure Regulator Valve 56947J-77
U341E • U341F
Oversized Pressure Regulator & Boost Valve Kit 37740-03K
-
Helps cure:
- Burnt clutches
- Delayed engagement
- Erratic line pressure
- Low line rise
- Low Reverse boost
- No Reverse
- Poor shift quality
- Reverse slip
- Soft shifts
ZF6HP19 • ZF6HP26 • ZF6HP32
Pressure Regulator Sleeve 95740-79
ZF6HP19 • ZF6HP26 • ZF6HP32
Oversized Pressure Regulator Valve Kit 95740-78K
Fits units with 053 separator plate only.
OE valve name: SYS.DR-V
-
Helps cure:
- Broken parts due to excessive line pressure
- Erratic line pressure
- Harsh shifts
- High line pressure
- Restricted converter/lube flow
- Soft shifts
- Flare shifts
- TCC slip
0B5 • DL501
Oversized Clutch Cooling Control Valve Kit 225740-01K
-
Helps cure:
- Harsh downshifts
- Harsh engagement
- Overheating
0B5 • DL501
Oversized Pressure Regulator Valve Kit 225740-02K
-
Helps cure:
- Delayed engagement
- Erratic line pressure
- Harsh shifts
- Pressure control out-of-range codes
- Soft shifts & poor line rise
4R70E • 4R70W • 4R75E • 4R75W • AODE
Oversized Solenoid Regulator Valve Kit 76948-47K
-
Helps cure:
- Erratic shifts
- Loss of Forward under hard acceleration from a stop
- 2-3 Neutral
- Neutral after 4th
- No 2nd
- 3rd & Reverse only
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
845RE • ZF8HP45 • ZF8HP55 • ZF8HP70
O-Ringed End Plug Kit 35740-30K
ZF8HP55
Valve Body Separator Plate 35740-071
The plates are not specific by transmission model, but rather by valve body code and also by the stamped number.
-
Helps cure:
- Low pressure
- Low clutch oil pressure
