July 14, 2021
ZF8HP45/70/90 Valve Body Layout
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. Each layout:
- Displays an exploded view location guide for individual valve trains
- Identifies symptoms and recommended solutions for quality rebuilds
- Provides active links to view specific part details
- Lists any tools/fixtures required for part installation
- Illustrates correct part orientation
With more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop.
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Related Units
Related Parts
Required
Recommended
6F35 (Gen. 1), 6F35 (Gen. 2), 6F35 (Gen. 3), 6R100, 6R140, 6R60, 6R75, 6R80 (2009–2014), 6R80 (2015-Later), 845RE, CFT30, ZF6HP19, ZF6HP21, ZF6HP26, ZF6HP28, ZF6HP32, ZF6HP34, ZF8HP45, ZF8HP55, ZF8HP70
Accumulator Piston Kit 95740-15K
Required
Recommended
845RE, ZF8HP45, ZF8HP55, ZF8HP70
Oversized Pressure Regulator Valve Kit 35740-01K
ZF valve name: SYS-DR, Chrysler valve name: LP-V
-
Helps cure:
- Harsh shifts
- Soft shifts
- Erratic line pressure
- High line pressure
- Burnt clutches
- Restricted converter/lube flow
- Broken parts due to excessive line pressure
Required
Recommended
845RE, ZF8HP45, ZF8HP55, ZF8HP70
Oversized B2 Clutch NIC Valve 35740-22
ZF valve name: KV-B2
Chrysler valve name: CV-B2
-
Helps cure:
- Delayed engagement
- No Forward
- NIC (Neutral Idle Control) concerns
- Gear ratio & solenoid codes
- No Reverse
- B Clutch burned
- Flare shifts
- Harsh shifts
Required
Recommended
845RE, ZF8HP45, ZF8HP55, ZF8HP70
Oversized TC Switch Valve 35740-05
ZF valve name: SV-WD
Chrysler valve name: SV-TC
-
Helps cure:
- No lockup
- No TCC release
- Engine stall
- TCC codes
- Excess TCC slip
- Premature TCC apply
- Soft TCC apply
- Harsh TCC apply
Required
Recommended
845RE, ZF8HP45, ZF8HP55, ZF8HP70
Oversized TC Pressure Valve Kit 35740-18K
ZF valve name: WD-V
Chrysler valve name: TC-V
-
Helps cure:
- Coastdown clunk
- Harsh TCC apply
- Excess TCC slip
- TCC codes & overheating
- TCC lining failure
- Low lube oil flow
- Low TCC release pressure
Required
Recommended
845RE, ZF8HP45, ZF8HP55, ZF8HP70
Oversized TCC Valve Kit 35740-13K
ZF valve name: WK-V
Chrysler valve name: TCC-V
-
Helps cure:
- Converter shudder & TCC slip
- Damaged TCC linings
- TCC codes
- Overheated converter
- Poor fuel economy
Required
Recommended
845RE, ZF8HP45, ZF8HP55, ZF8HP70
Oversized Clutch Holding Valve Kit 35740-20K
Fits five separate locations. Clutch holding valve locations HV-C and HV-E use an end plug, the HV-A, HV-D and HV-B1 locations do not.
-
Helps cure:
- Bump shifts
- Burnt clutches
- Flare shifts
- Gear loss
- Gear ratio & solenoid codes
Required
Recommended
845RE, ZF8HP45, ZF8HP55, ZF8HP70
Oversized Priming Valve Kit 35740-21K
ZF valve name: DR-RED-V (DR-V)
Chrysler valve name: PR-V
-
Helps cure:
- Delayed engagement
- Wrong gear starts
- Flare shifts
- Gear ratio & solenoid codes
- Harsh shifts
- Neutral shifts
- Gear loss
Required
Recommended
Required
Recommended
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