The CAT 3116 & 3126 Water Pump #3522151 is a replacement engine cooling water pump specifically engineered for Caterpillar 3116 and 3126 diesel engines. Built for reliable and efficient coolant circulation, this pump maintains optimal engine temperature—helping to prevent overheating and supporting consistent performance in demanding applications.
This water pump typically features a durable, corrosion-resistant housing (often cast iron or equivalent robust material) and high-quality internal components designed to meet or exceed OEM specifications. The design ensures direct fitment for the 3116 and 3126 engine models, supporting straightforward installation and dependable operation.
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.