ProX 57.1429 Water Pump Rebuild Kit - CRF450R 2009-2016

The ProX 57.1429 Water Pump Rebuild Kit is a complete OEM-replacement solution for restoring full cooling system performance on the Honda CRF450R. Designed to meet or exceed OEM specifications, this kit provides everything needed to rebuild a worn or leaking water pump and keep your engine running at the right operating temperature under all riding conditions.

A neglected water pump is one of the most common causes of engine overheating in high-performance dirt bikes. Replacing seals, bearings, and O-rings as a complete set — rather than individual components — ensures a thorough, long-lasting repair that restores coolant circulation and protects internal engine components.

Kit Includes:

• All required O-rings
• Bearings
• Seals (water seal and oil seal)
• Where applicable: clutch cover gasket and/or mechanical seal

Key Features:

• High-quality materials engineered for durability under extreme off-road conditions
• Precise OEM fitment for straightforward installation
• Complete rebuild solution — no additional components required
• Trusted by racers, mechanics, and performance enthusiasts worldwide

Whether you're performing a full engine rebuild or addressing a coolant leak, the ProX 57.1429 Water Pump Rebuild Kit delivers the reliability and precision fit needed to get your machine back on the track with confidence.