【Patented Fail-Safe Protection for Your Engine】 131-163, 97241129. Check The Part Number Before Your Order. Features the exclusive Fail-Safe technology. In an overheating event, the thermostat automatically locks in the open position, ensuring continuous coolant flow to prevent severe engine damage—a critical safety upgrade.
【Heavy-Duty Fit for GM 2500/3500 Series Trucks & Vans】 Engineered as the exact replacement for heavy-duty workhorses. Directly fits Chevrolet Silverado 2500/3500 HD (2001-2018) and GMC Sierra 2500/3500 HD (2001-2018), including the 2007 "Classic" models.
【Precise Match for GM Express & Savana Cargo Vans】 The correct thermostat for full-size commercial vans. Compatible with Chevrolet Express 2500/3500 and GMC Savana 2500/3500 from the 2006-2016 model years, ensuring reliable performance for fleet and utility vehicles.
【Upgrade for Demanding Towing & Hauling Applications】 Specifically designed to meet the rigorous thermal demands of towing, payload, and commercial use. An essential reliability upgrade for your HD pickup or cargo van's cooling system.
【1-Year Warranty & Complete Kit (Includes Seal)】 This product includes the thermostat and its seal. Backed by a 1-Year Warranty for your peace of mind. Every unit is rigorously tested and comes as a complete kit with a seal, designed for a hassle-free, direct bolt-on installation just like the factory part.
Description
【Engine Coolant Thermostat Replacement】131-163, 97241129. Check The Part Number Before Your Order. It saves you the time of buying back and forth, and also helps you save money.
Fit for Chevrolet
2001-2018 Silverado 2500 HD
2001-2006 Silverado 3500
2006-2016 Express 2500
2006-2016 Express 3500
2007 Silverado 2500 HD Classic
2007 Silverado 3500 Classic
2007-2018 Silverado 3500 HD
Fit for GMC
2001-2018 Sierra 2500 HD
2001-2006 Sierra 3500
2006-2016 Savana 2500
2006-2016 Savana 3500
2007 Sierra 2500 HD Classic
2007 Sierra 3500 Classic
2007-2018 Sierra 3500 HD