{"product_id":"3684449-water-pump","title":"3684449 Water Pump Suitable for Cummins ISX15 CM570 High Quality","description":"\u003cp\u003eIf your parts book shows 3684449, you need a water pump for ISX15, CM570, CM870 and other listed engines. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include 3683651, 3684450, 3687044, 3687045, 3687130 and 5 more.\u003c\/p\u003e\n\u003ch2\u003eWhich engines use the 3684449 water pump?\u003c\/h2\u003e\n\u003cp\u003eFitment covers ISX15; CM570; CM870; CM871.\u003c\/p\u003e\n\u003cp\u003eWhen in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.\u003c\/p\u003e\n\u003ch2\u003eWhat part numbers interchange with 3684449?\u003c\/h2\u003e\n\u003cp\u003eDealers and fleet systems quote this pump under more than one OE number:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3683651\u003c\/li\u003e\n\u003cli\u003e3684450\u003c\/li\u003e\n\u003cli\u003e3687044\u003c\/li\u003e\n\u003cli\u003e3687045\u003c\/li\u003e\n\u003cli\u003e3687130\u003c\/li\u003e\n\u003cli\u003e3687590\u003c\/li\u003e\n\u003cli\u003e3687900\u003c\/li\u003e\n\u003cli\u003e3688384\u003c\/li\u003e\n\u003cli\u003e4386576NX\u003c\/li\u003e\n\u003cli\u003e4386577RX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat are the specifications of 3684449?\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eValue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOE number\u003c\/td\u003e\n\u003ctd\u003e3684449\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits brand\u003c\/td\u003e\n\u003ctd\u003eCummins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight of one\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnits per Carton\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacking\u003c\/td\u003e\n\u003ctd\u003epcs\/ctn,   kg gross\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003ePacking and quality checks\u003c\/h2\u003e\n\u003cp\u003eLogistics data:   pcs\/ctn,   kg gross, —.\u003c\/p\u003e\n\u003cp\u003eAir-tightness is checked pump by pump under a negative pressure of 0.1 MPa before packing.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat vehicles or engines does 3684449 fit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e3684449 fits ISX15, CM570, CM870 and other listed engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat other part numbers replace 3684449?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e3684449 interchanges with 3683651, 3684450, 3687044, 3687045, 3687130, 3687590 and 4 more. All of these refer to the same water pump assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs 3684449 available from stock?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, this number is in regular production. Lead time for carton quantities is usually a few days; ask us for current stock before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much does the 3684449 water pump weigh?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne pump weighs   kg net. A full carton of   pieces comes to   kg gross.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm 3684449 is the pump I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck the OE number stamped on your old pump or in the parts book, then compare engine model and pulley height with the spec table on this page. If anything is unclear, send us a photo of the old unit.\u003c\/p\u003e\n\u003cp\u003eStock moves fast on this number. Send your inquiry with quantity and destination port for a firm quote.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSend the OE number, your quantity and your destination port — feel free to \u003ca href=\"https:\/\/hanchitrade.com\/pages\/contact\" title=\"contact us\" target=\"_blank\"\u003eContact Us\u003c\/a\u003e. We reply with fitment confirmation and a quote.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Hanchi Auto Parts","offers":[{"title":"Default Title","offer_id":52397435519222,"sku":"3684449","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/2212\/0694\/files\/GF-CM124_251108021038_bd96093f-8a95-4efa-8884-a1a424e57c81.jpg?v=1794655515","url":"https:\/\/hanchitrade.com\/products\/3684449-water-pump","provider":"Hanchi Auto Parts","version":"1.0","type":"link"}