{"product_id":"186-6178-water-pump-for-onan-military-generator-mep-802a-mep-803a-engine","title":"186 6178 Water Pump for Onan Military Generator MEP 802A MEP 803A Engine","description":"\u003cstrong\u003eThis Water Pump is a replacement water pump compatible with Onan US Military Generators MEP-802A and MEP-803A and matches OEM Part# 186-6178.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis water pump is a critical cooling system component designed for Onan engines used in US military generators MEP-802A and MEP-803A. It circulates coolant to maintain optimal engine temperature during operation, ensuring reliable power generation. The pump meets OEM specifications and is a direct bolt-on replacement for the original part.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement water pump for Onan engines in military generators\u003c\/li\u003e\n\u003cli\u003eOEM part number 186-6178 for exact specifications\u003c\/li\u003e\n\u003cli\u003eConstructed with high-quality materials for long service life\u003c\/li\u003e\n\u003cli\u003eEnsures proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eSealed bearing design reduces maintenance requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOnan engines used in US Military Generator MEP-802A\u003c\/li\u003e\n\u003cli\u003eOnan engines used in US Military Generator MEP-803A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplace worn or leaking water pump on military generator engines\u003c\/li\u003e\n\u003cli\u003eRebuild or overhaul cooling system during generator maintenance\u003c\/li\u003e\n\u003cli\u003eUpgrade to a new pump when restoring surplus military generators\u003c\/li\u003e\n\u003cli\u003eMaintain reliable cooling during continuous or standby generator operation\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 186-6178\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Onan generator engine for MEP-802A and MEP-803A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Engine water pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron \/ steel (typical)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this water pump fit other Onan generator models?\u003cstrong\u003e A:\u003c\/strong\u003e This pump is specifically designed for the Onan engines in MEP-802A and MEP-803A generators; other models may require a different part number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the pump come with a gasket or installation hardware?\u003cstrong\u003e A:\u003c\/strong\u003e The water pump is sold as a bare unit; we recommend ordering a new gasket separately for a proper seal during installation.\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":53678086488337,"sku":"ZZ2Z01821","price":127.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_bc4baaa7-154a-423e-991e-8edff6b239f6.jpg?v=1781614564","url":"https:\/\/www.duraforce.com\/products\/186-6178-water-pump-for-onan-military-generator-mep-802a-mep-803a-engine","provider":"DURAFORCE","version":"1.0","type":"link"}