BOSTECH WP04303 WATER PUMP 2007-2010 DIESEL 6.7L ISBE

Bostech's line of new heavy-duty water pumps are backed by our 24-month unlimited mileage warranty. We offer 50 plus skus covering most diesel engine applications. Our pumps are quality engineered according to the OEM's design and assembled with high-performance bearings, durable long-lasting seals, and for most applications upgraded impellers. Top-quality product direct from a Trusted Manufacturer - Bostech!

Engine Fitment:

• Cummins 6.7L
  • Automotive Bus Applications

Technical Information:

• Housing Material: Cast Iron
• Impeller Material: Cast Iron
• Impeller Vanes: Open 7 Vanes
• Pulley Style: Smooth with slant top
• Pulley Diameter: 4 inch / 101.6mm
• Mounting: 2 Bolt

Note: There are 4 Cummins 6.7L water pumps which look identical with the exception of the pulley diameter, please verify:

• WP03302 - Pulley 3.465 inches / 88 mm
• WP03371 - Pulley 3.228 inches / 82 mm
• WP04303 - Pulley 4.000 inches / 101.6 mm
• WP04688 - Pulley 3.700 inches / 94 mm

The BOSTECH WP04303 Water Pump is a premier choice for diesel engine applications, specifically designed to fit the Cummins 6.7L ISBE engines in automotive bus applications from 2007 to 2010. With a robust construction and advanced engineering, this heavy-duty water pump promises to enhance the performance and reliability of your vehicle's cooling system.

Engineered in accordance with OEM standards, the BOSTECH WP04303 features a cast iron housing and impeller, ensuring exceptional strength and durability under high operating conditions. Its open 7 vanes design optimizes fluid flow, contributing to superior cooling efficiency. The smooth slant top pulley, with a diameter of 4 inches (101.6mm), facilitates seamless integration and reliable operation.

Backed by a 24-month unlimited mileage warranty, BOSTECH stands behind the credentials of their products. This water pump is one of over 50 SKUs offered by BOSTECH, catering to a variety of diesel engine applications. Incorporated with high-performance bearings and long-lasting seals, every component is selected to minimize downtime and promote longevity.

Installing the WP04303 is straightforward, thanks to its 2-bolt mounting design, allowing for a hassle-free replacement in your engine block. It is crucial to ensure correct identification, as several similar-looking Cummins 6.7L water pumps exist, differing mainly in pully diameter.

BOSTECH’s commitment to quality design and manufacturing comes from years of industry experience, making them a trusted manufacturer. Upgrade your engine's cooling system with the reliable performance and exceptional quality of the BOSTECH WP04303 Water Pump, and drive with confidence knowing your vehicle is well-equipped for the journey ahead.