{"product_id":"atracypart-sea-water-pump-for-mercruiser-4-3l-5-0l-5-7l-bronze-impeller-corrosion-resistant","title":"ATRACYPART Sea Water Pump for Mercruiser 4.3L\/5.0L\/5.7L – Bronze Impeller, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eHigh-strength sea water pump with an original bronze impeller designed to restore reliable cooling for 4.3L, 5.0L and 5.7L Mercruiser-compatible engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ATRACYPART replacement sea water pump is engineered for marine cooling systems that require durable corrosion resistance and consistent flow. It features a bronze impeller, reinforced housing, zinc-coated base, and high-quality bearings to withstand saltwater exposure and prolonged operation. The pump is compatible with a broad range of V6 and V8 small-block engines from Mercruiser, Penta, OMC, Indmar, Chrysler and Pleasurecraft systems, and it ships with an instruction manual and a 36-month warranty.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and models will this pump fit?\u003c\/h3\u003e\n\u003cp\u003eThis pump is built for small-block marine cooling systems commonly found in recreational and performance boats. It fits 4.3L, 5.0L and 5.7L V6\/V8 configurations and many related inboard and stern drive applications from 1963 through 2014, including Mercruiser, Penta and OMC families.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Pleasurecraft PCM small block cooling systems: V6 (140–200 hp) and V8 (155–260 hp) ranges.\u003c\/li\u003e\n  \u003cli\u003eFits Mercruiser models from 1963–2014 and Penta models from 1973 onward.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with select Indmar, Chrysler and OMC inboard and stern drive engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this pump resist corrosion and wear in saltwater use?\u003c\/h3\u003e\n\u003cp\u003eThe pump combines a bronze impeller and a reinforced housing with a zinc-coated bottom to slow galvanic corrosion and resist pitting from salt exposure. High-grade C\u0026amp;U bearings and precision machining reduce wobble and extend service life under continuous marine conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBronze impeller for greater resistance to erosion and cavitation than standard composites.\u003c\/li\u003e\n  \u003cli\u003eZinc-coated base and reinforced housing material for improved anti-corrosion protection.\u003c\/li\u003e\n  \u003cli\u003eQuality C\u0026amp;U bearing assembly to limit wear and maintain smooth rotation over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do I need to know before replacing my existing water pump?\u003c\/h3\u003e\n\u003cp\u003eConfirm engine compatibility and inspect the original pump design before installation. Note that this pump cannot replace the engine circulating pump on 2007 and newer V6 4.3L engines that require a water bypass hole—verify your engine’s plumbing configuration to avoid improper fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch your OE numbers or the engine family (4.3L\/5.0L\/5.7L) to ensure fitment.\u003c\/li\u003e\n  \u003cli\u003eCheck for a water bypass hole on 2007+ V6 4.3L engines—this pump is not a substitute in those cases.\u003c\/li\u003e\n  \u003cli\u003eInspect impeller housing, gaskets and shaft for signs of damage when installing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich original equipment numbers does this pump replace and what warranty is included?\u003c\/h3\u003e\n\u003cp\u003eATRACYPART supplies this unit as a direct replacement for many original pump references from Mercruiser, OMC, Penta, Pleasurecraft and others. A comprehensive 36-month warranty covers defects, and ATRACYPART customer support is available to assist with returns or technical questions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces common OE numbers such as Mercruiser 8M0113734, 17437, 850399 and related Sierra, GLM, Crusader and Indmar references.\u003c\/li\u003e\n  \u003cli\u003eComes with a 36-month warranty and instruction manual for straightforward installation.\u003c\/li\u003e\n  \u003cli\u003eCustomer service support offered for fitment questions and warranty claims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This sea water pump is intended for boat owners, mechanics and marina technicians who maintain small-block marine engines (4.3L, 5.0L, 5.7L) and need a rugged, long-lasting replacement with a bronze impeller. Choose this pump if you require broad compatibility across Mercruiser-related systems, improved corrosion resistance in saltwater, and the reassurance of a multi-year warranty; however, verify your engine’s bypass configuration for 2007+ V6 4.3L models before purchasing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this pump fit my 1998 Mercruiser 5.7L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this ATRACYPART pump is compatible with 5.7L Mercruiser small-block engines from the listed model years; confirm your OE number for exact match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this pump suitable for saltwater use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—bronze impeller, zinc-coated bottom and reinforced housing help resist corrosion in saltwater environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ATRACYPART","offers":[{"title":"Default Title","offer_id":48081596154014,"sku":"B0DGL2GTZ5","price":121.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/atracypart-sea-water-pump-front-view.jpg?v=1785809085","url":"https:\/\/northtrailauto.ca\/products\/atracypart-sea-water-pump-for-mercruiser-4-3l-5-0l-5-7l-bronze-impeller-corrosion-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}