Sonnax TV Boost Valve Kit - 77917-02K

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 leaka

Sonnax C4 Apply Boost Valve Kit - 168740-02K

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Transmission Parts Finder

Sonnax TV Boost Valve Kit - 77917-02K

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

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

SONNAX TRANSMISSION & VALVE BODY PARTS & TOOLS

A common problem in GM 4L60 transmissions is burnt bands and/or 3-4 clutches. This failure can be reduced by eliminating throttle boost oil leakage.

Sonnax 200-4R 4L60 Transmission TV Boost Valve Kit 77917-500

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

Sonnax Boost Valve Kit - 36946-02K

Sonnax Boost Valve Kit - 76948-02K