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Remember, transmissions have variations based on year, make, model and engine size, as well as for 2WD, AWD, 4x4, gas, diesel or hybrid and in some situations half years.  We encourage you to chat or call toll free with one of our knowledgeable staff members that will assist you in finding the correct part the first time and answer any questions you may have regarding parts for your build. Our goal simply put, is to get you moving with one order.

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Sonnax

4L60E 4L65E 4L70E High Performance Pressure Regulator Spring Sonnax 77917-10

Regular price $20.97 USD
Regular price Sale price $20.97 USD
Sale Sold out
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img{max-width:100%} 4L60E 4L65E 4L70E High Performance Pressure Regulator Spring Sonnax 77917-10 1993 UpThis high-quality, heavy-duty pressure regulator valve spring 77917-10 from Sonnax fits GM 4L60-E, 4L65-E and 4L70-E transmissions. The spring increases line pressure by approximately 13%, improving transmission performance in both standard and high performance applications.Increases line pressure by approximately 13%Produces firmer engagements/upshifts without creating harshness or clunky downshiftsImproves transmission performance in both standard and high performance applicationsParts ship daily from our distribution center.FREE SHIPPING on US OrdersIn a Hurry? This item is available for expedited shippingGOT QUESTIONS on your specific Year/Make/Model? Send us a message on eBay. ¿Habla español? Escríbanos con el año, la marca, y el modelo de su vehículo. If you have any problems with your order, please message us immediately to resolve your issue. We have a technician available to assist you.This item is packaged for Wholesale Distribution WARRANTY requests need to be accompanied with the appropriate codeas diagnosed by a professional transmission shop.Vehicles must be professionally diagnosed for solenoid failure prior to purchase.We cannot guarantee any one item will fix all transmission problems.Solenoid failure is often accompanied by additional failures;for example valve body failures, internal wear or damaged hard parts. Visit our eBay Store: Phoenix Transmission PartsFor all of your Automatic Transmission Part needsCheck out our other items!Be sure to add us to your favorites list!