Sonnax 77754-35K Transmission Abuse Valve Kit, Forward & Reverse 4L60E 4L65E
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Sonnax 77754-35K Transmission Abuse Valve Kit, Forward & Reverse 4L60E 4L65E

$14.46
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Brand: Sonnax Other Part Number: S74741HAK Type: Valve Body Component Items Included: Abuse Valve Kit Manufacturer Part Number: 77754-35K Material: Aluminum Universal Fitment: Yes Vintage Part: No Performance Part: No 4L60-E, 4L65-E, 4L70-E Forward & Reverse Abuse Valve KitPart No. 77754-35K Fits either of two locations. In GM 4L60-E, 4L65-E and 4L70-E units, continuous oscillation of the Forward and Reverse abuse valves creates bore wear, allowing clutch feed pressure to exhaust. This reduced clutch pressure causes slippage and burn-up. The Sonnax drop-in replacement valve is slightly oversized and has extended spool lengths to provide additional sealing contact area. The stabilization flats on the inboard end of the spool maintain OE flow, but provide continual valve support while stroking. Annular grooves have been added to prevent side loading and a new spring is provided for the modified valve length. Sonnax Forward and Reverse abuse valve kit 77754-35K fits either the Forw

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