{"product_id":"8m0113734-8503991-sea-water-pump-for-mercruiser-omc-stern-drive-penta-4-3l-5-0l","title":"8M0113734 8503991 Sea Water Pump for Mercruiser OMC Stern Drive Penta 4.3L 5.0L","description":"\u003cstrong\u003eThis Sea Water Pump is a raw water pump compatible with Mercruiser, OMC, and Volvo Penta stern drive engines with 4.3L and 5.0L displacements and matches OEM Part# 8M0113734 and 8503991.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis sea water pump is designed to circulate cooling water through marine engines, preventing overheating and ensuring reliable operation. Ideal for boat owners and mechanics maintaining Mercruiser, OMC, or Volvo Penta sterndrive systems, this pump delivers consistent flow for 4.3L and 5.0L engines. The sea water pump directly replaces worn OEM units to restore proper cooling performance.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for Mercruiser, OMC, and Volvo Penta sea water pumps\u003c\/li\u003e\n\u003cli\u003eCompatible with 4.3L and 5.0L gasoline stern drive engines\u003c\/li\u003e\n\u003cli\u003eMatches OEM part numbers 8M0113734 and 8503991 for exact fit\u003c\/li\u003e\n\u003cli\u003eConstructed with corrosion-resistant materials for marine environments\u003c\/li\u003e\n\u003cli\u003eIncludes gasket or sealing components for easy installation (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMercruiser stern drive models with 4.3L and 5.0L engines\u003c\/li\u003e\n\u003cli\u003eOMC stern drive models with 4.3L and 5.0L engines\u003c\/li\u003e\n\u003cli\u003eVolvo Penta stern drive models with 4.3L and 5.0L engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed water pump on a boat with engine overheating\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance during winterization or engine rebuild\u003c\/li\u003e\n\u003cli\u003eUpgrading from an older or corroded pump assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 8M0113734, 8503991\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Sea Water Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Marine Stern Drive Cooling System\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this pump fit my 1995 Mercruiser 5.0L?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, it is compatible with Mercruiser 4.3L and 5.0L sterndrive engines; verify your model series for exact fitment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this pump include a gasket?\u003cstrong\u003e A:\u003c\/strong\u003e Most units include a gasket or O-ring but check the listing description for included components.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679744123153,"sku":"ZZ3A01010","price":124.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_c2a5e349-9962-42de-9d8f-6ebbfbf9e6b5.jpg?v=1781654939","url":"https:\/\/www.duraforce.com\/products\/8m0113734-8503991-sea-water-pump-for-mercruiser-omc-stern-drive-penta-4-3l-5-0l","provider":"DURAFORCE","version":"1.0","type":"link"}