At DMG Motorsports, we present the Vertex Water Pump Rebuild Kit 821904 — a complete, precision-engineered solution for restoring proper cooling system performance on your Honda TRX450ER or TRX450R ATV. When your water pump starts leaking coolant or the shaft develops play, this comprehensive kit gives you every component needed to bring it back to like-new condition without the expense of a full pump replacement. Built by Vertex, a trusted name in gaskets and engine rebuild components, this kit is designed to fit factory specifications for a reliable, long-lasting repair.

Features:

• Complete rebuild kit including inner clutch cover gasket, water pump cover gasket, and all bearings, seals and washers required to rebuild the water pump
• Mechanical seal included for a full, correct-fit repair
• Meets or exceeds OEM quality standards for durability and performance
• Fits 2006-2009, 2012-2014 Honda TRX450ER and 2006-2009 Honda TRX450R ATV models
• Restores proper coolant circulation, corrects leaks, and reduces shaft play
• Cost-effective alternative to purchasing a complete replacement water pump assembly
• Designed as a direct fit replacement for OEM Honda part numbers
• SKU 680-1904 / UPC 714205009590 for easy cross-reference and ordering

Fitment