Solve your vehicle's cooling system issues with the Bostech WP04278 Water Pump, a premium replacement for your leaking water pump. Adhering to stringent quality standards, this water pump is designed to ensure OEM-level functionality within your cooling system. Bostech has engineered this water pump to meet or even surpass original equipment specifications, providing a perfect bolt-on fitment for hassle-free installation. Constructed from superior materials, the Bostech WP04278 promises enduring reliability and performance, backed by a 13-month warranty for added peace of mind.

• Direct OEM Replacement: Designed as a stock replacement to seamlessly fit into your vehicle.
• Built to Last: Features high-quality construction for long-term reliability.
• OEM Specifications: Manufactured to meet or exceed OE specs, ensuring optimal performance.

Technical Information:

• Housing Material: Durable Cast Iron
• Impeller Material: Robust Steel
• Impeller Design: Open 5 Vanes for efficient flow
• Pulley Characteristics: Smooth with Slant top for effective operation
• Pulley Diameter: 3.465 inches / 88mm for precise compatibility
• Mounting Style: 2 Bolt for secure attachment

Please Note: To ensure compatibility, it is crucial to verify the type of impeller as there are 3 different 5.9L Diesel Water Pumps that appear identical but differ in impeller design:

• WP03300 features a Steel Impeller with 5 shielded vanes.
• WP03302 has a Cast Iron Impeller with 7 vanes.
• WP04278 is equipped with a Steel Impeller with 5 open vanes.

Choosing the Bostech WP04278 Water Pump means investing in a quality component that ensures your vehicle's cooling system operates efficiently and reliably, safeguarding against overheating and potential engine damage.