Description: 4L60-E, 4L65-E, 4L70-E Forward & Reverse Abuse Valve Kit Part 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 Forward or Reverse abuse location and includes a replacement bore plug. Kit raises clutch pressure slightly to prevent slippage and burn-up, an advantage for heavy-duty, plowing or repetitive forward-reverse maneuvers Eliminates leakage of clutch feed pressure to the exhaust port at the spring pocket One valve and spring combination works for either Forward or Reverse abuse locations No reaming is required for the slightly oversized drop-in replacement valve Includes replacement abuse bore plug Contents Valve Plug Spring
Price: 19.99 USD
Location: Columbus, Ohio
End Time: 2023-10-24T11:09:43.000Z
Shipping Cost: N/A USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
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