Sonnax 77917-04K TV Boost Valve Kit .500" Dia., Factory-Style Sleeve (No O-Ring)
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Sonnax 77917-04K TV Boost Valve Kit .500" Dia., Factory-Style Sleeve (No O-Ring)

$8.94
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Brand: SonnaxOther Part Number: S74507JType: Pump pressure Boost Valve KitInterchange Part Number: S74507TItems Included: Line pressure Boost ValveManufacturer Part Number: 77917-04KMaterial: SteelUniversal Fitment: YesPerformance Part: Yes 200-4R, 700R4, 4L60 Transmission Pump Performance TV Boost Valve KitPart No. 77917-04K .500" Dia., Factory-Style Sleeve A common problem in GM 200-4R and 4L60 transmissions is burned bands and/or 3-4 clutches. This failure can be reduced by eliminating throttle boost oil leakage. Sonnax TV boost valve kits 77917-02K (.423" dia.), 77917-03K (.471" dia.) and 77917-04K (.500" dia.) eliminate these problems in a variety of applications. For maximum pressure and shift feel for high performance applications, use Sonnax TV boost valve kit 77917-04K. Throttle valve boost valve and sleeve are manufactured from hardened steel for better wear resistance Kits available in three sizes for .423", .471" and .5

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