Water Pump Rebuild Kit for Honda CRF450R-S CRF 450R-S 2022-2024 Dirt Bike

Water Pump Rebuild Kit for Honda CRF450R-S

This water pump rebuild kit restores cooling system performance on the Honda CRF450R-S, replacing worn seals, bearings, and gaskets so coolant stays where it belongs.

Overview

This water pump rebuild kit is a direct service solution for the Honda CRF450R-S, giving riders and mechanics everything needed to refresh a tired pump. Each kit addresses the seals, bearings, and gaskets that wear out over time, helping the water pump rebuild kit for Honda CRF450R-S keep coolant flowing properly. It suits motocross riders and home mechanics performing routine engine maintenance.

Built For Performance

• Complete rebuild components for the CRF450R-S water pump assembly
• Seals and gaskets designed to resist coolant breakdown
• Bearings built to handle continuous high-RPM operation
• Direct-fit replacement for worn factory water pump internals
• Restores proper coolant circulation to protect the engine

Fits These Machines

• for Honda CRF450R-S 2022
• for Honda CRF450R-S 2023
• for Honda CRF450R-S 2024

On-The-Job Use

• Routine water pump service on the CRF450R-S
• Coolant leak repair at the pump housing
• Top-end rebuilds where pump access is already open
• Pre-season maintenance for motocross machines

Specs At A Glance

Good To Know

Q: Do I need to drain the coolant before installing this kit? A: Yes, the cooling system should be drained before removing the water pump cover and completing the rebuild.

Q: Is this kit a complete replacement for the water pump? A: No, it rebuilds the wear items in the existing pump assembly rather than replacing the whole unit.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.