2004R 4L60 700R4 Transmission TV Boost Valve Kit Sonnax 77917-471 .471"
.471" Dia., O-Ring style
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 TV boost valve kit 77917-471 will eliminate these problems for a variety of applications. For a higher pressure boost, use TV boost valve kit 77917-500.
- Boost valve and sleeve are made from hardened steel for better wear resistance
- O-rings on sleeve separate throttle pressure and reverse boost circuits, providing additional protection against cross leaks
- O-rings prevent loss of oil between the outside diameter of the throttle valve sleeve and pump body
- Valve
- Sleeve
- O-Rings (2)
Parts ship daily
from our distribution center.
FREE SHIPPING on US
Orders
GOT QUESTIONS on your
specific Year/Make/Model?
Send us a message on eBay.