Kawasaki KLX400R Water Pump Rebuild Kit - Vertex Pistons - 2003. A complete rebuild kit designed for the 2003 KLX400R that includes the seals and components needed to restore your water pump without replacing the entire assembly.

This Vertex kit contains the gaskets, o-rings, mechanical seal, oil seals and bearings required to overhaul the water pump on a 2003 Kawasaki KLX400R. It provides a direct OEM replacement option at a fraction of the cost of a dealer assembly, ideal for riders and builders who want to maintain reliable cooling system operation while keeping service costs down. Parts are supplied to address common wear points so you can return the pump to serviceable condition during a scheduled rebuild.

Features

• Complete gasket and o-ring set for the water pump
• Includes mechanical seal, oil seals and bearings
• Direct OEM replacement fit for 2003 Kawasaki KLX400R
• Cost-effective alternative to replacing the full pump assembly

If you have questions about fitment or the rebuild process, call us directly — we’re happy to help. We offer installation and customization services at two locations: Austin, Texas and the Los Angeles, California area. Call 512-982-9393 (TX) or 562-981-6800 (CA) to discuss parts, scheduling, or technical details. If you are thinking about purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

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