Wehrli Custom Fab

Wehrli Billet Aluminum Coolant Tank Cap, Clear Anodized for 2001-2024 Duramax or 2004.5-2007 & 2010-2024 6.7L Cummins

Wehrli Billet Aluminum Coolant Tank Cap, Black Anodized for 2006 to 2007 LLY/LBZ Duramax

Wehrli Low Coolant Level Sensor for 2001-2010 & 2017-2024 Duramax

Wehrli 1.75" ID x 3.5" Long Silicone Boot and Clamp Kit (Multi-Truck)

Wehrli Twin Turbo Coolant Tank Kit for 2001-2007 LB7/LLY/LBZ Duramax

Wehrli Billet Coolant Heater Core Firewall Fitting for 1999-2023 GM

WehrliTop Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for DUAL CP3 for 2006-2010 LBZ/LMM Duramax

Wehrli OEM Placement Coolant Tank Kit for 2001-2007 LB7 / LLY / LBZ Duramax

Wehrli Upper Coolant Pipe for 2006-2010 LBZ/LMM Duramax

Wehrli Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax

Wehlri Passenger Side Intercooler Outlet Elbow Kit for 2006-2010 LBZ/LMM Duramax

Wehrli 3.5" Passenger (Cold) Side Intercooler Pipe Kit for 2006-2010 LBZ/LMM Duramax