super fast shipping
Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.
Maintain precise control over your transmission's operating temperature with the Wehrli Billet Anodized Thermostat Bypass Plug. Specifically designed for 2017-2019 Chevrolet Silverado 2500 HD, 3500 HD, and GMC Sierra 2500 HD, 3500 HD models equipped with the 6.6L L5P Duramax engine, this plug ensures your transmission fluid reaches optimal operating temperatures quickly and efficiently.
This thermostat bypass plug is a crucial component for any L5P Duramax owner concerned with transmission health and performance, especially in varying temperature conditions. By allowing the transmission fluid to warm up more rapidly, it reduces wear and tear during the critical initial stages of operation. The robust billet construction ensures this part will last the lifetime of your vehicle.
Upgrade your L5P Duramax's transmission cooling system with this high-performance bypass plug. Experience improved reliability and consistent transmission temperatures. Find this essential part and other premium upgrades at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2015 | Cadillac | Escalade | Base |
| 2015 | Cadillac | Escalade | Luxury |
| 2015 | Cadillac | Escalade | Platinum |
| 2015 | Cadillac | Escalade | Premium |
| 2014-2018 | Chevrolet | Silverado 1500 | LTZ |
| 2014-2018 | Chevrolet | Silverado 1500 | WT |
| 2014-2018 | Chevrolet | Silverado 1500 | High Country |
| 2015-2018 | Chevrolet | Silverado 1500 | SSV |
| 2015-2018 | Chevrolet | Silverado 1500 | LS |
| 2016-2018 | Chevrolet | Silverado 1500 | Custom |
| 2017-2019 | Chevrolet | Silverado 2500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 2500 HD | WT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LTZ |
| 2017-2019 | Chevrolet | Silverado 3500 HD | WT |
| 2015-2016 | Chevrolet | Suburban | LTZ |
| 2015-2020 | Chevrolet | Suburban | LS |
| 2017-2020 | Chevrolet | Suburban | Premier |
| 2015-2016 | Chevrolet | Tahoe | LTZ |
| 2015-2020 | Chevrolet | Tahoe | LS |
| 2015-2020 | Chevrolet | Tahoe | LT |
| 2015-2020 | Chevrolet | Tahoe | PPV |
| 2017-2020 | Chevrolet | Tahoe | Premier |
| 2014-2018 | GMC | Sierra 1500 | Base |
| 2014-2018 | GMC | Sierra 1500 | Denali |
| 2014-2018 | GMC | Sierra 1500 | SLE |
| 2014-2018 | GMC | Sierra 1500 | SLT |
| 2017-2019 | GMC | Sierra 2500 HD | Base |
| 2017-2019 | GMC | Sierra 2500 HD | Denali |
| 2017-2019 | GMC | Sierra 2500 HD | SLE |
| 2017-2019 | GMC | Sierra 3500 HD | Base |
| 2017-2019 | GMC | Sierra 3500 HD | Denali |
| 2017-2019 | GMC | Sierra 3500 HD | SLE |
| 2017-2019 | GMC | Sierra 3500 HD | SLT |
| 2015-2020 | GMC | Yukon | Denali |
| 2015-2020 | GMC | Yukon | SLE |
| 2015-2020 | GMC | Yukon | SLT |
| 2015-2020 | GMC | Yukon XL | SLT |
| 2015-2020 | GMC | Yukon XL | Denali |
Other popular Wehrli products customers consider together:
Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.
Maintain precise control over your transmission's operating temperature with the Wehrli Billet Anodized Thermostat Bypass Plug. Specifically designed for 2017-2019 Chevrolet Silverado 2500 HD, 3500 HD, and GMC Sierra 2500 HD, 3500 HD models equipped with the 6.6L L5P Duramax engine, this plug ensures your transmission fluid reaches optimal operating temperatures quickly and efficiently.
This thermostat bypass plug is a crucial component for any L5P Duramax owner concerned with transmission health and performance, especially in varying temperature conditions. By allowing the transmission fluid to warm up more rapidly, it reduces wear and tear during the critical initial stages of operation. The robust billet construction ensures this part will last the lifetime of your vehicle.
Upgrade your L5P Duramax's transmission cooling system with this high-performance bypass plug. Experience improved reliability and consistent transmission temperatures. Find this essential part and other premium upgrades at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2015 | Cadillac | Escalade | Base |
| 2015 | Cadillac | Escalade | Luxury |
| 2015 | Cadillac | Escalade | Platinum |
| 2015 | Cadillac | Escalade | Premium |
| 2014-2018 | Chevrolet | Silverado 1500 | LTZ |
| 2014-2018 | Chevrolet | Silverado 1500 | WT |
| 2014-2018 | Chevrolet | Silverado 1500 | High Country |
| 2015-2018 | Chevrolet | Silverado 1500 | SSV |
| 2015-2018 | Chevrolet | Silverado 1500 | LS |
| 2016-2018 | Chevrolet | Silverado 1500 | Custom |
| 2017-2019 | Chevrolet | Silverado 2500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 2500 HD | WT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LTZ |
| 2017-2019 | Chevrolet | Silverado 3500 HD | WT |
| 2015-2016 | Chevrolet | Suburban | LTZ |
| 2015-2020 | Chevrolet | Suburban | LS |
| 2017-2020 | Chevrolet | Suburban | Premier |
| 2015-2016 | Chevrolet | Tahoe | LTZ |
| 2015-2020 | Chevrolet | Tahoe | LS |
| 2015-2020 | Chevrolet | Tahoe | LT |
| 2015-2020 | Chevrolet | Tahoe | PPV |
| 2017-2020 | Chevrolet | Tahoe | Premier |
| 2014-2018 | GMC | Sierra 1500 | Base |
| 2014-2018 | GMC | Sierra 1500 | Denali |
| 2014-2018 | GMC | Sierra 1500 | SLE |
| 2014-2018 | GMC | Sierra 1500 | SLT |
| 2017-2019 | GMC | Sierra 2500 HD | Base |
| 2017-2019 | GMC | Sierra 2500 HD | Denali |
| 2017-2019 | GMC | Sierra 2500 HD | SLE |
| 2017-2019 | GMC | Sierra 3500 HD | Base |
| 2017-2019 | GMC | Sierra 3500 HD | Denali |
| 2017-2019 | GMC | Sierra 3500 HD | SLE |
| 2017-2019 | GMC | Sierra 3500 HD | SLT |
| 2015-2020 | GMC | Yukon | Denali |
| 2015-2020 | GMC | Yukon | SLE |
| 2015-2020 | GMC | Yukon | SLT |
| 2015-2020 | GMC | Yukon XL | SLT |
| 2015-2020 | GMC | Yukon XL | Denali |
Other popular Wehrli products customers consider together: