Boyesen 1118651 Water pump gasketRef : BOY00148A / 1118651

Water Pump Gasket BOYESEN - Supercooler (manufacturer part number: WPCG-38A) designed for off-road practices. Engineered to ensure a seal between the case and the water pump, this compact gasket meets the demands of motocross environments: mud, vibrations, and thermal variations common in off-road conditions.

Manufactured by BOYESEN, a specialist in cooling components for competition and recreational motorcycles, this gasket fits within the case/water pump assembly and is suitable for maintenance or repair interventions on track or trail.

• Usage: water pump case part for off-road / motocross motorcycles
• Advantage: restores the seal of the case → pump assembly without altering the original architecture
• Installation advice: replace during water pump service; install on a clean, residue-free case to ensure proper fit
• Category: Water pump case and impeller

Compatibility examples (check fitment according to year and version): YAMAHA YZ 450 F (2026), YAMAHA YZ 250 F (2026), FANTIC XEF 450 (2024). For a clean installation, prioritize careful disassembly and, if necessary, the intervention of a specialized workshop.