Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - WCF100469
Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - WCF100469
Available in stock (40)
Couldn't load pickup availability
Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - WCF100469
Upgrade your transmission cooling system with the Wehrli Billet Anodized Transmission Cooler Thermostat Bypass Plug, specifically designed for the 2017-2019 L5P Duramax engines. This high-quality component is essential for enhancing your vehicle's performance and reliability.
Key Features:
- Enhanced Cooling: Keep your transmission operating at ideal temperatures, fostering improved performance and extending its lifespan.
- Premium Quality: Crafted from precision-machined billet aluminum, this plug is anodized for exceptional durability and resistance against corrosion.
- Easy Installation: Enjoy a hassle-free upgrade with a direct fitment plug that requires no modifications for installation.
- Custom Fit: Engineered explicitly for 17-19 L5P Duramax models, ensuring seamless integration into your transmission cooling system.
Elevate your vehicle's transmission cooling efficiency with the Wehrli Billet Anodized Transmission Cooler Thermostat Bypass Plug—the ideal solution for the demanding performance needs of Duramax engines.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

