A water pump protects an engine by circulating coolant to prevent overheating. Cat® Water Pumps are a smart choice when repairing or rebuilding your Cat engine. Our water pumps feature polished stainless-steel shafts that resist corrosion, a durable impeller that provides excellent coolant flow, and hardened bearing retainers to improve bearing retention. Each unit features improved oil and coolant seals to help provide longer life. Every Cat Water Pump is tested to precise Caterpillar standards to ensure reliability. They provide immediate, off-the-shelf availability and carry a full 12-month warranty. You’ll get the best wear life, fuel economy and overall performance, regardless of the equipment it’s powering or the conditions it has to endure.

• Durable impeller with excellent coolant flow, and improved oil and coolant seals.
  
• Corrosion resistant stainless-steel shafts and hardened bearing retainers.
  
• Our off-the-shelf availability minimizes downtime and gets you up and running fast.
  
• No one knows Cat Power Systems better than Caterpillar.