At DMG Motorsports, we present the Vertex Water Pump Rebuild Kit 821944 (680-1944) — a complete, precision-engineered solution for restoring your water pump to like-new performance. Built for owners of the Yamaha YFZ450R and YFZ450X who demand reliable cooling system performance, this kit takes the guesswork out of a rebuild by bundling every gasket, seal, bearing, and washer you need into one convenient package. Whether you're doing routine maintenance or repairing a leak, this kit gets your machine back on the trail or track with confidence.

Features:

• Includes inner clutch cover gasket, water pump cover gasket, and all bearings, seals, and washers required to fully rebuild the water pump
• Mechanical seal included, eliminating the need to source this critical component separately
• Produced in the U.S.A. with the latest materials and technology in gasket production to Vertex specifications, ensuring long-lasting performance and leak prevention
• Designed to fit O.E.M. water pump components for a precise, reliable installation
• Meets or exceeds OEM quality standards for durability and fit
• Fits Yamaha YFZ450R (2009-2021) and YFZ450X (2010-2011)
• One complete kit eliminates the hassle of sourcing individual gaskets and seals separately

Fitment