Upgrade the cooling system on your Honda CRF450R with the Boyesen WPK-06AR Water Pump Cover and Impeller Kit in red. This performance-focused kit combines a durable cast aluminum water pump cover with a patented Nautilus-style impeller designed to improve hydrodynamic efficiency and support consistent coolant circulation. It is engineered as a direct-fit replacement for select Honda motocross applications.
The Boyesen WPK-06AR provides increased coolant flow across the engine’s operating range, helping maintain effective cooling during demanding riding conditions. Its two-piece cast aluminum construction is built for strength and durability, while the integrated oil filter access allows easier filter changes without unnecessary disassembly. The red finish adds a clean, race-inspired appearance to the engine area.
Fitment includes 2009–2016 Honda CRF450R models. This kit is manufactured by Boyesen and is identified by manufacturer part number WPK-06AR and vendor part number 59-8608R. Verify the motorcycle year and model before installation to ensure compatibility.
Features:
- Two-piece cast aluminum construction for durability
- Oil filter access for hassle-free filter changes
- Increased coolant flow across all engine RPM ranges
- Patented Nautilus-style impeller for improved hydrodynamic efficiency
- Red finish for a distinctive performance appearance
- Direct fit for 2009–2016 Honda CRF450R models
- Manufacturer: Boyesen
- Manufacturer part number: WPK-06AR
- Vendor part number: 59-8608R
Fitment:
2009 Honda CRF450R
2010 Honda CRF450R
2011 Honda CRF450R
2012 Honda CRF450R
2013 Honda CRF450R
2014 Honda CRF450R
2015 Honda CRF450R
2016 Honda CRF450R