At DMG Motorsports, we present the Vertex Water Pump Rebuild Kit 821670 (680-1670) — a complete, precision-engineered solution for restoring reliable cooling system performance on applicable Yamaha YZ250 models. Coolant leaks and worn water pump components can quickly lead to overheating and costly engine damage, and this kit gives you everything needed to get your pump sealed, spinning, and running like new again in one convenient package. Backed by Vertex's reputation for quality that meets or exceeds OEM specifications, this rebuild kit is the smart choice for riders and technicians who demand a durable, leak-free repair the first time.

Features:

• Complete water pump rebuild kit designed to fit applicable Yamaha YZ250 models
• Includes inner clutch cover gasket, water pump cover gasket and all bearings, seals and washers required to rebuild water pump
• Mechanical seal included for a proper, leak-resistant repair
• Kit contents include clutch cover gasket, water pump cover gasket, flat washer, E-clip, oil seals, and bearing
• Manufactured to meet or exceed OEM quality standards
• Everything needed in a single kit — no need to source individual parts separately
• Helps restore proper coolant circulation and prevent overheating
• Ideal for scheduled maintenance or full water pump overhauls

Fitment