{"product":{"id":7656642281653,"title":"Sinister Diesel 01-05 GM Duramax 6.6L LB7\/LLY Welded Water Pump","body_html":"Proper heat management from the cooling system is crucial on modified engines when you want trouble-free and reliable performance. The factory Duramax water pump is known to slip under load and can serious problems and serious repair bills on modified high-horsepower applications. This updated design is a drop-in replacement for the factory water pump and uses precision TIG welds to secure both the impeller and pump gear to the shaft.If your 2001-2005 Duramax powered truck is running a tuner, a bigger turbo, or bigger injectors, or if it's just time for routine maintenance, get peace of mind with the Sinister Diesel Welded Duramax Water Pump., Includes:Sinister Diesel \"Welded\" Water Pump, O-Ring, Thermostat Gasket.\u003cbr\u003e\u003cbr\u003eThis Part Fits:\u003cp\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500 HD\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500 HD\u003c\/td\u003e\n\u003ctd\u003eLS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500 HD\u003c\/td\u003e\n\u003ctd\u003eLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500 HD\u003c\/td\u003e\n\u003ctd\u003eWT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500\u003c\/td\u003e\n\u003ctd\u003eLS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500\u003c\/td\u003e\n\u003ctd\u003eLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500\u003c\/td\u003e\n\u003ctd\u003eWT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500 HD\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2002\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500 HD\u003c\/td\u003e\n\u003ctd\u003eSL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500 HD\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500 HD\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500 HD\u003c\/td\u003e\n\u003ctd\u003eWT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2002\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500\u003c\/td\u003e\n\u003ctd\u003eSL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500\u003c\/td\u003e\n\u003ctd\u003eWT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","vendor":"Sinister Diesel","product_type":"Water Pumps","created_at":"2024-02-16T02:48:00-05:00","handle":"sinister-diesel-01-05-gm-duramax-6-6l-lb7-lly-welded-water-pump","updated_at":"2026-02-04T07:46:33-05:00","published_at":"2024-02-16T02:47:51-05:00","template_suffix":null,"published_scope":"web","tags":"2001-chevrolet-silverado-2500-hd-esi5273565, 2001-chevrolet-silverado-3500-esi4976623, 2001-gmc-sierra-2500-hd-esi2937659, 2001-gmc-sierra-3500-esi8574000, 2002-chevrolet-silverado-2500-hd-esi7584356, 2002-chevrolet-silverado-3500-esi7705723, 2002-gmc-sierra-2500-hd-esi8259591, 2002-gmc-sierra-3500-esi9899128, 2003-chevrolet-silverado-2500-hd-esi2846290, 2003-chevrolet-silverado-3500-esi6841235, 2003-gmc-sierra-2500-hd-esi5555882, 2003-gmc-sierra-3500-esi1703582, 2004-chevrolet-silverado-2500-hd-esi4233816, 2004-chevrolet-silverado-3500-esi8966336, 2004-gmc-sierra-2500-hd-esi5894862, 2004-gmc-sierra-3500-esi7122385, 2005-chevrolet-silverado-2500-hd-esi9037513, 2005-chevrolet-silverado-3500-esi4214284, 2005-gmc-sierra-2500-hd-esi9380332, 2005-gmc-sierra-3500-esi7957670, 250-500, CaseLotQuantity:1, chassis 2001-2005, chassis 2002-2005, chevrolet, ClearanceItem:N, Cooling\u003eWater Pumps, Core:N, CorePrice:0, EPA:N\/A, exterior accessories and tonneau covers, fits_2001-2005`Chevrolet`Silverado 2500 HD`Base~2001-2005`Chevrolet`Silverado 2500 HD`LS~2001-2005`Chevrolet`Silverado 2500 HD`LT~2004-2005`Chevrolet`Silverado 2500 HD`WT~2001-2005`Chevrolet`Silverado 3500`Base~2001-2005`Chevrolet`Silverado 3500`LS, fits_2001-2005`GMC`Sierra 3500`SLE~2001-2005`GMC`Sierra 3500`SLT~2004-2005`GMC`Sierra 3500`WT, fits_2004`Chevrolet`Silverado 3500`WT~2002-2005`GMC`Sierra 2500 HD`Base~2001-2002`GMC`Sierra 2500 HD`SL~2001-2005`GMC`Sierra 2500 HD`SLE~2001-2005`GMC`Sierra 2500 HD`SLT~2003-2005`GMC`Sierra 2500 HD`WT~2002-2005`GMC`Sierra 3500`Base, gmc, LTL:N, MPN:SD-WWP-01, Non-CARB:N, Prop65:Y, sierra 2500, sierra 3500, silverado 2500, silverado 3500, sinister-diesel, SpecialOrder:Y, TURN14_ID:46147, water-pumps","variants":[{"id":43631473819829,"product_id":7656642281653,"title":"Default Title","price":"297.43","sku":"SINSD-WWP-01","position":1,"compare_at_price":"371.79","fulfillment_service":"manual","inventory_management":"shopify","option1":"Default 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