8L45-8L90 Transmission S4 Clutch Control Valve Kit 2019-up Sonnax (154740-24K)

Description: 8L45-8L90 Transmission Valve Body Repair Symptoms: Burnt clutchesPressure lossPoor shift quality Cause: Wear of the 2-3-4-6-8 (S4) clutch control valve and bore can allow clutch apply fluid pressure to leak, resulting in pressure loss, a burnt clutch and poor shift quality. Correction: Restore proper hydraulic control and renew clutch apply fluid pressure performance by replacing worn OE parts with Sonnax drop-in S4 clutch control valve kit. 8L45, 8L90 S4 Clutch Control Valve Kit Part No. 154740-24K Fits '19-later units only. Pressure loss, a burnt 2-3-4-6-8 (S4) clutch and poor shift quality are common complaints with the GM 8L45 and 8L90 transmissions. These symptoms can be caused by a worn S4 clutch control valve and bore that allows valuable clutch apply fluid pressure to leak, reducing the force needed to apply the clutch. Sonnax S4 clutch control valve kit 154740-24K is a drop-in valve with an added scarf-cut seal at the signal apply end and a lengthened inboard spool at the clutch apply end that seals worn bores and restores proper hydraulic function. Hardcoat anodized aluminum valve combats premature wearLengthened valve spool utilizes unworn bore section to seal apply oilAnnular grooves help center the valve in the bore to reduce future side-load wearScarf-cut seal prevents leaks at the signal apply end for proper clutch controlDrop-in Zip Valve™ parts install quickly and easilyNOTEEarly-design valve bodies have a different design S4 valve. This Sonnax valve in this kit can not be used in the early S4 location. Contents:ValveSpringSeal

Price: 46.75 USD

Location: Columbus, Ohio

End Time: 2024-08-27T14:11:27.000Z

Shipping Cost: N/A USD