Water Pump 280-3730 270-6252 for CAT 303.5C 303.5D 303C 304C 304D 305.5D 305C

Water Pump 280-3730 270-6252 for CAT

This water pump is a direct replacement for select CAT compact excavators, with OEM cross-reference numbers 280-3730 and 270-6252 to ensure proper fit and coolant circulation.

Overview

This water pump is designed for CAT 303.5C, 303.5D, 303C, 304C, 304D, and 305.5D excavators, providing reliable coolant flow to prevent engine overheating. The water pump 280-3730 270-6252 serves as a direct replacement for the original equipment part, keeping your CAT machine running at optimal temperature during long work shifts.

Built For Performance

• Machined impeller delivers consistent coolant circulation under load
• Precision bearing assembly reduces friction for extended service life
• Corrosion-resistant housing withstands high-temperature coolant exposure
• Direct-fit design matches factory mounting and hose connections
• Gaskets and seals pre-installed for simplified installation

Fits These Machines

• for CAT 303.5C
• for CAT 303.5D
• for CAT 303C
• for CAT 304C
• for CAT 304D
• for CAT 305.5D
• for CAT 305C

On-The-Job Use

• Ideal for daily operation on construction job sites and trenching work
• Suited for landscaping and site preparation where compact excavators work continuously
• Commonly used in municipal maintenance tasks like utility digging and road repairs
• Reliable for demolition and light grading applications requiring steady engine cooling

Specs At A Glance

Good To Know

Q: Will this water pump fit my CAT 303.5D? A: Yes, it is designed to fit the CAT 303.5D and other listed models, but always verify your specific serial number because minor design changes occur across production runs.

Q: Does this pump include a gasket? A: Yes, it comes with a pre-installed gasket to simplify installation and help prevent coolant leaks.

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