{"title":"Heavy-Duty Engine Water Pumps","description":"\u003cp\u003eBrowse coolant water pumps for matching Detroit, Volvo and Cummins diesel engine applications. Start with the original water pump number rather than the truck model alone.\u003c\/p\u003e\u003ch2\u003eMatch the housing and drive\u003c\/h2\u003e\u003cp\u003eCheck the impeller, pulley or drive arrangement, mounting face and coolant connections. Later pump designs can differ within the same engine family.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/products\/wihmcck-ab044\"\u003eDetroit A4722001801 pump\u003c\/a\u003e · \u003ca href=\"\/products\/wihmcck-ab009\"\u003eVolvo 20744939 pump\u003c\/a\u003e · \u003ca href=\"\/products\/wihmcck-ab011\"\u003eCummins 3692580 pump\u003c\/a\u003e · \u003ca href=\"\/pages\/contact\"\u003eFitment help\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"wihmcck-ab044","title":"Detroit DD15 Water Pump — A4722001801 \/ EA4722001901","description":"\u003cdiv class=\"wihmcck-product-facts\"\u003e\n\u003cp\u003eWIHMCCK engine coolant water pump for Detroit DD15; matching later water pump configuration.\u003c\/p\u003e\n\u003ch2\u003ePart identification and fitment\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStore SKU\u003c\/th\u003e\n\u003ctd\u003eAB044\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWIHMCCK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eEngine coolant water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOE \/ cross-reference numbers\u003c\/th\u003e\n\u003ctd\u003eA4722001801 \/ EA4722001901 \/ A4722001901\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine \/ application\u003c\/th\u003e\n\u003ctd\u003eDetroit DD15; matching later water pump configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eYear \/ configuration check\u003c\/th\u003e\n\u003ctd\u003eConfirm by engine serial number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew aftermarket replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage contents\u003c\/th\u003e\n\u003ctd\u003eWater Pump, Mounting Seal Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eImportant configuration details\u003c\/h2\u003e\n\u003cp\u003eCompare the water pump housing, drive and coolant connections. Confirm the engine serial number and original pump reference; truck model year alone does not establish compatibility.\u003c\/p\u003e\n\u003ch2\u003eFitment questions\u003c\/h2\u003e\n\u003ch3\u003eWhich part number should I match?\u003c\/h3\u003e\n\u003cp\u003eStart with A4722001801 \/ EA4722001901 \/ A4722001901. These numbers identify the intended reference family; they do not establish compatibility with every engine or truck carrying the same model name.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eCompare the installed part number, engine serial number (ESN) or VIN, mounting points, ports and physical design with the photos and details above. For service kits, also compare the contents and the parent assembly. \u003ca href=\"\/pages\/contact\"\u003eContact WIHMCCK for fitment help\u003c\/a\u003e before ordering if any detail differs.\u003c\/p\u003e\n\u003cp\u003eVehicle and OE brand names identify the intended application. This is an aftermarket replacement; it is not represented as a genuine part from the vehicle or OE manufacturer.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/water-pumps\"\u003eBrowse Water Pumps\u003c\/a\u003e · \u003ca href=\"\/collections\/all\"\u003eShop all WIHMCCK parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WIHMCCK","offers":[{"title":"Default Title","offer_id":67847910359284,"sku":"WIHMCCK-ebay-AB044","price":314.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/7985\/8164\/files\/s-l1600_48f195f4-f6cd-4556-b2ff-bf9692a6c285.webp?v=1792552897"},{"product_id":"wihmcck-ab009","title":"Volvo D13 Water Pump — 20744939 \/ 20538845","description":"\u003cdiv class=\"wihmcck-product-facts\"\u003e\n\u003cp\u003eWIHMCCK engine coolant water pump for Volvo D13; matching 20744939 pump arrangement.\u003c\/p\u003e\n\u003ch2\u003ePart identification and fitment\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStore SKU\u003c\/th\u003e\n\u003ctd\u003eAB009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWIHMCCK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eEngine coolant water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOE \/ cross-reference numbers\u003c\/th\u003e\n\u003ctd\u003e20744939 \/ 20538845 \/ 21468471\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine \/ application\u003c\/th\u003e\n\u003ctd\u003eVolvo D13; matching 20744939 pump arrangement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eYear \/ configuration check\u003c\/th\u003e\n\u003ctd\u003eMatch by engine serial number and pump design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew aftermarket replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage contents\u003c\/th\u003e\n\u003ctd\u003eGasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eImportant configuration details\u003c\/h2\u003e\n\u003cp\u003eMatch the original 20744939-family pump number, housing, impeller and mounting arrangement. Confirm the exact engine application using its serial number before ordering.\u003c\/p\u003e\n\u003ch2\u003eFitment questions\u003c\/h2\u003e\n\u003ch3\u003eWhich part number should I match?\u003c\/h3\u003e\n\u003cp\u003eStart with 20744939 \/ 20538845 \/ 21468471. These numbers identify the intended reference family; they do not establish compatibility with every engine or truck carrying the same model name.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eCompare the installed part number, engine serial number (ESN) or VIN, mounting points, ports and physical design with the photos and details above. For service kits, also compare the contents and the parent assembly. \u003ca href=\"\/pages\/contact\"\u003eContact WIHMCCK for fitment help\u003c\/a\u003e before ordering if any detail differs.\u003c\/p\u003e\n\u003cp\u003eVehicle and OE brand names identify the intended application. This is an aftermarket replacement; it is not represented as a genuine part from the vehicle or OE manufacturer.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/water-pumps\"\u003eBrowse Water Pumps\u003c\/a\u003e · \u003ca href=\"\/collections\/all\"\u003eShop all WIHMCCK parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WIHMCCK","offers":[{"title":"Default Title","offer_id":67847910686964,"sku":"WIHMCCK-ebay-AB009","price":54.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/7985\/8164\/files\/s-l1600_c67af908-7775-4e03-b9fe-b47660df3388.webp?v=1792552905"}],"url":"https:\/\/wihmccktruckparts.net\/collections\/water-pumps.oembed","provider":"WIHMCCK AUTO PARTS","version":"1.0","type":"link"}