Product Description
850RE 8HP50 8HP75 Reducing Valve Kit
Sonnax Part Number: 35740-38K
No Tooling Required
Vehicles with ZF8HP50, ZF8HP75 and Chrysler 850RE transmissions may exhibit insufficient line rise in drive ranges, soft shifts and/or burnt clutches. These problems may be caused by continuous oscillation of the reducing valve in the sleeve, creating excessive wear and a path for critical cutback pressure acting against line pressure to leak to exhaust. Sonnax reducing valve kit 35740-38K has upgraded materials and minimal clearances to prevent wear and restore proper hydraulic control. The sleeve also incorporates an O-ring to prevent critical fluid from leaking to exhaust.
- Sleeve is manufactured from highly wear-resistant billet aluminum to prevent future wear
- Hardcoat anodized aluminum valve combats premature wear
- O-Ringed sleeve provides positive seal to prevent critical line pressure fluid from leaking to exhaust
- Drop-in Zip Valve™ parts install quickly and easily
PACKAGE CONTAINS
- Valve
- Sleeve
- O-Rings (2) 1-Extra
SYMPTOMS
- Poor line pressure control
- Low line rise in Drive
- Soft shifts
- Burnt clutches
CAUSE
CORRECTION
Install Sonnax drop-in reducing valve kit, featuring upgraded materials and minimal clearances to prevent wear and restore proper hydraulic control.