Transmission Parts Ford 6R140 Valve Body Valve / Sleeve

Symptoms:

TCC codes
TCC slip
No lockup
TCC cycling
Overheated fluid
Low cooler & lube pressure
Loss of fuel economy

Cause:

Excess wear of TCC apply boost valve and sleeve allows critical pressure loss, resulting in TCC apply and release concerns.

Correction:

Recover hydraulic control and renew TCC performance by installing Sonnax drop-in TCC apply boost valve kit.

6R140

TCC Apply Boost Valve Kit
Part No. 126740-03K

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Ford 6R140 transmissions often display TCC-related concerns due to deterioration of the TCC apply boost valve and/or sleeve. As wear progresses, pressure loss causes various symptoms to arise such as TCC slip, no lockup, insufficient cooler or lube pressure, overheated fluid, suffering fuel economy and/or TCC codes. Restore normal TCC operation and revive cooler/lube flow by installing Sonnax TCC apply boost valve kit 126740-03K.

No special tools or reaming required
Hardcoat anodized aluminum valve combats premature wear
Sleeve manufactured from highly wear-resistant aluminum
Drop-in Zip Valve™ parts install quickly and easily

Learn More About Zip Valve™ Drop-In Repairs

Contents

Boost Valve
Sleeve

Valve Body Layout

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.