{"product_id":"water-pump-186-6178-for-onan-us-military-generator-mep-802a-mep-803a-engine","title":"Water Pump 186-6178 for Onan US Military Generator MEP-802A\/MEP-803A Engine","description":"\u003ch2\u003eWater Pump 186-6178 for Onan\u003c\/h2\u003e\u003cp\u003eThis water pump is a direct replacement for Onan US Military Generator MEP-802A\/MEP-803A engines, featuring OEM cross-reference number 186-6178.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe water pump 186-6178 circulates coolant through the engine block to prevent overheating in Onan generator sets. Designed for military-grade MEP-802A and MEP-803A units, this water pump ensures reliable thermal management during extended operations. Its robust construction meets the demanding requirements of field use.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for Onan 186-6178 water pump\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant housing for long service life\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered impeller for optimal coolant flow\u003c\/li\u003e\n\u003cli\u003eHigh-temperature shaft seal prevents leaks\u003c\/li\u003e\n\u003cli\u003eRugged construction meets military specifications\u003c\/li\u003e\n\u003cli\u003eEasy bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Onan US Military Generator MEP-802A\u003c\/li\u003e\n\u003cli\u003efor Onan US Military Generator MEP-803A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed in military field generators for consistent power supply\u003c\/li\u003e\n\u003cli\u003eMaintains engine temperature during extended run times\u003c\/li\u003e\n\u003cli\u003eIdeal for deployment in harsh environments\u003c\/li\u003e\n\u003cli\u003eReplaces worn pumps in Onan generator overhaul kits\u003c\/li\u003e\n\u003cli\u003eSupports mission-critical operations requiring reliable cooling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e186-6178\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this water pump include a gasket? \u003cstrong\u003eA:\u003c\/strong\u003e The pump is sold as shown; gaskets are typically reused or purchased separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit Onan engines outside the listed generator models? \u003cstrong\u003eA:\u003c\/strong\u003e Compatibility may vary depending on engine serial number; we recommend checking your existing pump part number.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44962793422934,"sku":"ZZ2Z01821","price":127.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/12_25f86b58-9e48-455d-aab1-b51345a514b5.jpg?v=1781614515","url":"https:\/\/www.solidspare.com\/products\/water-pump-186-6178-for-onan-us-military-generator-mep-802a-mep-803a-engine","provider":"Solid Spare","version":"1.0","type":"link"}