Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - WCF100469

Frequently Asked Questions

Will the Wehrli WCF Bypass Plugs fit my vehicle?

Direct replacement for your existing thermostat housing components is confirmed for specific GM trucks and SUVs. These WCF Bypass Plugs are designed to fit 2014-2020 Cadillac Escalade, Chevrolet Silverado 1500/2500 HD/3500 HD, and GMC Sierra 1500/2500 HD/3500 HD, ensuring a precise fit for your vehicle's cooling system.

How difficult is the Wehrli WCF Bypass Plugs installation?

Installation is a straightforward plug-and-play process, making it an easy DIY upgrade. The direct replacement design eliminates the need for complex modifications, allowing for a hassle-free upgrade with a score of 10 for Easy DIY Install.

What performance improvement does the WCF Bypass Plugs provide over stock?

Significant fluid temperature reduction is delivered, dropping temps by 15-50 degrees Fahrenheit. This enhances overall performance for heavy towing with a usage score of 9, ensuring your transmission operates optimally under demanding conditions.

Is the Wehrli WCF Bypass Plugs worth upgrading from OEM?

Upgrading from the OEM thermostat is highly recommended for its superior reliability and enhanced cooling capabilities. These bypass plugs eliminate a known failure point of the original thermostat, providing a more robust solution for demanding applications.

What is the best application for the Wehrli WCF Bypass Plugs?

These WCF Bypass Plugs are best suited for owners of compatible trucks and SUVs performing heavy towing in warm climates. The plugs reduce fluid flow restriction to the trans cooler, achieving optimal operation and delivering significantly cooler engine temperatures.