{"product_id":"7421812257-water-pump","title":"7421812257 Water Pump Suitable for Volvo RENAULT TRUCK VOLVO BUS High Quality","description":"\u003cp\u003eIf your parts book shows 7421812257, you need a water pump for RENAULT TRUCK, VOLVO BUS, VOLVO TRUCK and other listed engines. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include 20921917, 20921947, 20921951, 21618716, 21643286 and 15 more.\u003c\/p\u003e\n\u003ch2\u003eWhich engines use the 7421812257 water pump?\u003c\/h2\u003e\n\u003cp\u003eFitment covers RENAULT TRUCK; VOLVO BUS; VOLVO TRUCK; pulley 147.5mm.\u003c\/p\u003e\n\u003cp\u003eAny engine on this list takes our replacement as a straight swap.\u003c\/p\u003e\n\u003ch2\u003eWhat part numbers interchange with 7421812257?\u003c\/h2\u003e\n\u003cp\u003eDepending on the catalog you use, the same pump shows up as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e20921917\u003c\/li\u003e\n\u003cli\u003e20921947\u003c\/li\u003e\n\u003cli\u003e20921951\u003c\/li\u003e\n\u003cli\u003e21618716\u003c\/li\u003e\n\u003cli\u003e21643286\u003c\/li\u003e\n\u003cli\u003e21648712\u003c\/li\u003e\n\u003cli\u003e21648716\u003c\/li\u003e\n\u003cli\u003e21781059\u003c\/li\u003e\n\u003cli\u003e21812242\u003c\/li\u003e\n\u003cli\u003e21812257\u003c\/li\u003e\n\u003cli\u003e21941088\u003c\/li\u003e\n\u003cli\u003e21969187\u003c\/li\u003e\n\u003cli\u003e21974080\u003c\/li\u003e\n\u003cli\u003e7421072414\u003c\/li\u003e\n\u003cli\u003e7421648716\u003c\/li\u003e\n\u003cli\u003e7421781059\u003c\/li\u003e\n\u003cli\u003e7421812242\u003c\/li\u003e\n\u003cli\u003e7421969188\u003c\/li\u003e\n\u003cli\u003e7421974078\u003c\/li\u003e\n\u003cli\u003e85020130\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat are the specifications of 7421812257?\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\u003e7421812257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits brand\u003c\/td\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTO Flange height\u003c\/td\u003e\n\u003ctd\u003e99.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange jumping\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTO Impeller height Ⅰ\u003c\/td\u003e\n\u003ctd\u003e1.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir tightness testing\u003c\/td\u003e\n\u003ctd\u003eNo leakage detected under negative pressure of 0.1 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance Ⅰ\u003c\/td\u003e\n\u003ctd\u003eNeutral finish, no third-party logos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance Ⅱ\u003c\/td\u003e\n\u003ctd\u003eClean surface: no dirt, rust or paint peeling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly rotation\u003c\/td\u003e\n\u003ctd\u003eTurns freely by hand, no sticking or noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight of one\u003c\/td\u003e\n\u003ctd\u003e5.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnits per Carton\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight\u003c\/td\u003e\n\u003ctd\u003e13.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement\u003c\/td\u003e\n\u003ctd\u003e51.5 x 29 x 26 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e5.60 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacking\u003c\/td\u003e\n\u003ctd\u003e2 pcs\/ctn, 13.50 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\u003eEach pump is packed individually; a master carton holds 2 pieces at 13.50 kg gross.\u003c\/p\u003e\n\u003cp\u003eWe leak-test each unit at a negative pressure of 0.1 MPa, then spin it by hand to confirm free rotation.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat vehicles or engines does 7421812257 fit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e7421812257 fits RENAULT TRUCK, VOLVO BUS, VOLVO TRUCK and other listed engines. It is a Volvo application water pump, and our aftermarket unit replaces it directly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat other part numbers replace 7421812257?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e7421812257 interchanges with 20921917, 20921947, 20921951, 21618716, 21643286, 21648712 and 14 more. All of these refer to the same water pump assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs 7421812257 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 7421812257 water pump weigh?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne pump weighs 5.60 kg net. A full carton of 2 pieces comes to 13.50 kg gross.\u003c\/p\u003e\n\u003cp\u003eNot sure this is your pump? Send a photo of the old unit and the engine tag; we will match it.\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":52398082261238,"sku":"7421812257","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/2212\/0694\/files\/7421812257-water-pump-suitable-for-volvo-renault-truck-volvo-bus-high-quality.jpg?v=1794669833","url":"https:\/\/hanchitrade.com\/en-ru\/products\/7421812257-water-pump","provider":"Hanchi Auto Parts","version":"1.0","type":"link"}