Alright boat owners, let's talk about this ROP Shop sea water pump assembly that's a direct replacement for Mercury MerCruiser part numbers 46-862914T3, 46862914T3, and 862914T3. This is specifically designed for inboard and sterndrive marine gas engines that use a water pump without air fittings. The assembly includes both the water pump and a pulley - the pulley diameter is 5 11/16 inches with a center diameter of 5/8 inch. Now, here's the important part - you really need to double check that this is the correct part for your specific engine. The folks at ROP Shop are super clear about making sure you verify compatibility before purchasing. They recommend checking your OEM part number, along with your unit's model, spec, type/code, and serial number. If you're not 100% sure, definitely reach out to them with your engine details - they've got knowledgeable staff who can help confirm fitment. The quality looks solid and it comes exactly as shown in the product images. Nothing worse than ordering marine parts only to find they don't fit, so take that extra minute to verify everything matches up. If you've got a Mercury MerCruiser that needs a new water pump and the part numbers line up, this replacement assembly should get you back on the water without breaking the bank. Just remember - marine engine parts are specific, so compatibility is key. When in doubt, ask questions before you buy! This could be exactly what you need to keep your boat's cooling system running smoothly all season long.
Free 30-day returns 
Free 30-day returns
