November 24, 2015
In Ford 6R140 transmissions, excess wear to the converter limit valve can lead to shudder, overheating, excessive pressure, and ultimately failure. Replacing the OE valve with Sonnax converter limit valve kit 126740-25K can eliminate these issues. Drop-in Zip Valve™ parts install quickly and easily.Learn More About Zip Valve™ Drop-In Repairs
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.
Vacuum testing at the port(s) indicated fails to hold the recommended minimum in-Hg, or if wear is visually detected.