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 Industries - Page 1 - CT Powertrain Products
Sonnax Oversized Pressure Regulator & Boost Valve Kit - 104520-07K
Sonnax Part, Sonnax Transmission Parts
Sonnax 77917-04K TV Boost Valve Kit .500 Dia., Factory-Style Sleeve (No O-Ring)
Sonnax 77917-04K TV Boost Valve Kit .500 Dia., Factory-Style Sleeve (No O-Ring)
Sonnax Boost Valve Kit - 76948-02K
GM Transmission Parts - 700R4, 4L60E, 4L65E, 4L70E
700R4 4L60 200-4R Transmission Sonnax TV Boost Valve & Sleeve Kit, 500 Dia., Factory-style sleeve (no O-rings), A common problem in 700-R4
77917-04K - Sonnax .500 TV Boost Valve & Sleeve 700R4 2004R 700-R4 200-4R 4L60 Transmission
Sonnax 77917-04K TV Boost Valve Kit .500 Dia., Factory-Style Sleeve (No O-Ring)
SONNAX TRANSMISSION & VALVE BODY PARTS & TOOLS
Sonnax Boost Valve Kit - 36946-02K
Sonnax Tool Kit - 77917-TL
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
22771-19K - Chrysler 42RE/42RH/46RE/46RH/47RE/47RH/48RE And A727, A904 Transmission Sonnax Oversized Lockup Boost Valve Kit
