1、OE Number: The referencing OE number of this water circulating pump are GLM 15100, 65142A1, 884727, 814755, 880817, 984360, 986779, 3854017, 380640, 3854017, 18‑3575. 2、Fitment: The water circulation pump is a replacement for MerCruiser, for OMC, applicable for 2.5 Liter, 153 cid, Inline 4 3.0 Liter, 181 cid, Inline 4 4.1 Liter, 250 cid, Inline 6. 3、Efficient Cooling Feature: Enhances the engine's overall performance by facilitating efficient water circulation, reducing engine overheating risks, and promoting your vehicle's longevity. 4、Premium Material: Crafted from sturdy, robust material, resistant to rust and corrosion, ensuring a long lifespan and optimal functionality under harsh conditions. 5、Precision Engineered: Designed to meet or exceed OEM specifications, ensuring a great fit and dependable operating. Check your vehicle's requirements for compatibility.