{"product_id":"performance-water-pump-kit-for-cadillac-escalade-2002-2005-5-3l-6-0l","title":"Performance Water Pump Kit for Cadillac Escalade (2002-2005) 5.3L 6.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Flow Water Pump \u0026amp; Accessory Drive Kit for 2002-2005 Cadillac Escalade (GMT800)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Performance Water Pump Kit replaces worn cooling and front-end accessory drive components on the 2002-2005 Escalade to restore factory coolant circulation and prevent thermal runaway under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Cadillac Escalade Cooling Vulnerabilities\u003c\/h3\u003e\n\u003cp\u003eFactory mechanical water pumps on early \u003cstrong\u003eGMT800\u003c\/strong\u003e platforms frequently succumb to internal unit-bearing failure and shaft weep hole seepage past 100,000 miles. Thermal cycling fatigues the factory mechanical shaft seal, which introduces coolant aeration, drops baseline cooling system pressure, and precipitates bearing runout. Simultaneously, heat fatigue and tension decay in the original mechanical spring tensioners cause continuous belt slip across the front-end accessory drive (FEAD), reducing alternator output, dragging down water pump impeller velocity, and inducing rapid belt delamination during heavy towing cycles.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service kit delivers a precision-machined, cast-aluminum water pump equipped with a heavy-duty unitized shaft seal and high-flow balanced impeller engineered to suppress cavitation at high RPM. A matching heavy-gauge steel belt tensioner assembly maintains consistent dynamic damping to eliminate harmonic belt flutter, while high-tensile synthetic EPDM serpentine belts resist dry rot and edge cracking from extended thermal exposure. Direct-fit composition gaskets and pre-installed O-rings ensure leak-free sealing to the cast-iron engine block mating surface without silicone sealant reliance.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2002-2005 Cadillac Escalade\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e5.3L LM7 \u0026amp; 6.0L LQ9 Vortec V8 \/ GMT800\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e285–345 hp \/ 325–380 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e12580162, 12609719, 12560380, 12562458, 12703898, 19195104\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2002-2005 Cadillac Escalade (5.3L V8 LM7 Vortec)\u003c\/li\u003e\n  \u003cli\u003e2002-2005 Cadillac Escalade (6.0L V8 LQ9 Vortec HO)\u003c\/li\u003e\n  \u003cli\u003e2002-2005 Cadillac Escalade EXT (6.0L V8 LQ9 Vortec HO)\u003c\/li\u003e\n  \u003cli\u003e2003-2005 Cadillac Escalade ESV (6.0L V8 LQ9 Vortec HO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the GMT800 Escalade?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2002-2005 Cadillac Escalade equipped with the \u003cstrong\u003eLM7\u003c\/strong\u003e and \u003cstrong\u003eLQ9\u003c\/strong\u003e engine configurations.\u003c\/p\u003e\n\n\u003ch4\u003eDoes the water pump come pre-assembled with the thermostat?\u003c\/h4\u003e\n\u003cp\u003eYes, this unit includes the thermostat housing, internal thermostat, matched tensioner assembly, dual belts, and installation gaskets for a direct drop-in replacement.\u003c\/p\u003e\n\n\u003ch3\u003eThe Cadillac Heavy-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the high heat and severe-duty demands of full-size SUV towing and hauling, this kit reinforces powertrain reliability across all demanding driving conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67544680005880,"sku":"DS-EWSKDVFST","price":193.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-water-pump-kit-for-cadillac-escalade-2002-2005-5-3l-6-0l-1.jpg?v=1790708815","url":"https:\/\/performancechiptuning.com\/es\/products\/performance-water-pump-kit-for-cadillac-escalade-2002-2005-5-3l-6-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}