Eberspacher heater D9W O-Ring | 32075109

The Eberspacher D9W O-Ring 107.54x3.53 is a precision seal engineered to ensure reliable heat transfer and leak-free operation across multiple Eberspacher heater models. Designed to fit D9W, B5WS, HYDRONIC and D10W series, this O-ring maintains proper pressure and performance in mobile heating systems. Constructed to withstand high temperatures and fluids, it resists wear and deformation, simplifying replacements and reducing maintenance. Easy to install and compatible with a range of production years, it helps prevent coolant leaks and air ingress, extending heater life and maintaining optimal efficiency.