Description
Fits: 2017-2022 GM Duramax; see application.
MAHLE Victor Reinz (MAHLE Original gasket line) B33741. OE-quality sealing component/set for diesel engine service.
Are you replacing a leaking EGR cooler gasket? The MAHLE B33741 EGR Cooler Gasket is a direct-fit OE replacement designed to seal the connection between the EGR cooler and exhaust system. This gasket prevents exhaust gas leaks that can reduce engine efficiency, trigger warning lights, or affect emissions performance. Replacing a worn or damaged gasket helps maintain proper exhaust flow. It ensures the EGR system continues operating as intended, making it an essential component during EGR service or engine maintenance. Manufactured to meet or exceed original equipment specifications, the MAHLE B33741 features durable beaded steel construction designed to maintain a strong seal under high exhaust temperatures and pressure cycles. The precision-stamped design ensures consistent sealing around the EGR cooler mounting surfaces while resisting warping and heat fatigue over time. Engineered for
Notes: Follow MAHLE torque/installation specs. Replace one-time-use fasteners as required. Preserve factory emissions equipment; this listing is not an EGR delete or block-off kit.
