Installation Time
(approx) 2 Hours
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Transmission Oil Cooler Bypass Valve (14-18 4.3L Sierra 1500 w/ 6-Speed Automatic Transmission)Find parts that fit my vehicle
Item S574042
Our Price
$94.99 each
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Improved Design Transmission Cooler Line Thermostatic Bypass Valve Engineered to Resist Common Failure Causes That Can Lead to Transmission Damage on Specified GM Trucks and SUVs
- Protects Drivetrain with a Threaded Cap That Protects the Bore and Seals, Eliminating the OE Snap Ring Design Prone to Corrosion That Can Lead to System Failure
- Direct Replacement Made from Corrosion-Resistant Machined Aluminum Billet, Designed to Exceed Factory Valve Performance and Reliability While Matching Fit for Seamless, Longer-Lasting Repair
- Simplified Service with an Additional Access Port for More Convenient Routine Maintenance
- Fits 2014–2020 GMC Sierra 1500 Models Equipped with 6-Speed Automatic Transmission, and Compatible with Other Specified GM Vehicles
Description
Transmission Cooling Enhancement. The Transmission Oil Cooler Bypass Valve regulates transmission fluid flow to the cooler, ensuring optimal operating temperature. This critical function helps prevent transmission overheating and maintains proper fluid circulation, protecting the drivetrain and enhancing overall vehicle reliability.
Construction and Appearance. Machined from solid aluminum billet for superior corrosion resistance and durability, this valve features a silver, precision-machined finish with a threaded cap design that replaces the original snap ring to improve seal integrity and reduce corrosion-related failures.
Installation. Designed as a direct replacement for the original valve, installation is straightforward with no drilling required, allowing for seamless fitment and saving time during vehicle service.
Warranty. Includes a reliable warranty to support long-term performance and customer satisfaction.
Application. Specifically fits 2014 to 2020 GMC Sierra 1500 models equipped with a 6-speed automatic transmission. Also compatible with select Chevrolet Silverado 1500, Cadillac CT6, Sierra (Mexico), Cheyenne (Mexico), and Sierra 1500 Limited models, providing a targeted solution for transmission cooling issues within this vehicle range.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Transmission Oil Cooler Bypass Valve
3.7
Customer Reviews (3)
Questions & Answers
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Will It Fit My Sierra 1500
- 4.3L V6 - 14, 15, 16, 17, 18
