November 24, 2015
Symptoms:
- Excess heat
Cause:
In early-design ('11-'16) valve bodies, the thermal element can often become stuck in the bypass position, resulting in an overheated transmission.Correction:
Replace the thermal element lineup with this bypass plug and clip to eliminate hang-up issues.Warning:
It is recommended that this kit only be utilized in warm climates, or with synthetic fluids when used to replace the OE thermal bypass element. If used in '17-later diesel applications to replace a missing blocker plug, it must be used in conjunction with Sonnax converter limit valve kit 126740-25K. See instructions for details.
6R140
Bypass Blocker Valve Kit
Part No. 126740-26K
Fits '11–'16 and '17-later gas units only. Eliminates the need for the OE thermal element and can be used with or without Sonnax converter limit valve kit 126740-25K.
View Instructions Find a DistributorSonnax bypass blocker valve kit 126740-26K for Ford 6R140 transmissions eliminates the faulty OE thermal element that often sticks and causes overheat issues. The drop-in Zip Valve™ installs quickly and easily.
Learn More About Zip Valve™ Drop-In Repairs- Valve
- Retainer
