{"product_id":"performance-water-pump-kit-for-porsche-cayenne-2008-2018-3-0l-3-6l-4-8l","title":"Performance Water Pump Kit for Porsche Cayenne (2008-2018) 3.0L 3.6L 4.8L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHeavy-Duty Performance Water Pump Kit for 2008-2018 Porsche Cayenne (9PA \/ 92A)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Performance Water Pump Kit restores efficient thermal regulation and reliable coolant circulation across 2008-2018 Porsche Cayenne models to eliminate catastrophic overheating and thermal breakdown.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Porsche Cayenne Cooling System Vulnerability\u003c\/h3\u003e\n\u003cp\u003eFactory cooling systems on the \u003cstrong\u003e9PA (957)\u003c\/strong\u003e and \u003cstrong\u003e92A (958)\u003c\/strong\u003e chassis endure intense thermal cycles within high-density engine bays. The factory water pump impeller and bearing assembly frequently suffer from premature mechanical wear, bearing play, and cavitation-induced blade erosion under high sustained RPM. Coupled with aging composite thermostat housings that warp and internal thermostat elements that stick shut, the factory assembly leads to critical coolant loss, severe heat soak, blown head gaskets, and cylinder liner scoring on engines like the \u003cstrong\u003eM48.01\u003c\/strong\u003e, \u003cstrong\u003eM48.51\u003c\/strong\u003e, and \u003cstrong\u003eM55\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive refresh kit pairs an upgraded mechanical water pump assembly featuring a durable aluminum impeller with a calibrated electric engine coolant thermostat. The rigid aluminum impeller resists thermal deformation, blade fatigue, and high-RPM fluid cavitation far better than brittle composite alternatives. Designed as a direct bolt-on solution matching factory tolerances, it secures maximum volumetric flow rates through block passages while the precision-mapped electric thermostat prevents hot spots and optimizes engine warm-up cycles without requiring ECU adjustments.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 Mechanical Water Pump Assembly (with Aluminum Impeller)\u003c\/li\u003e\n  \u003cli\u003e1 Electric Engine Coolant Thermostat\u003c\/li\u003e\n\u003c\/ul\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;\"\u003e2008-2018 Porsche Cayenne\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;\"\u003e3.0L Supercharged \/ 3.6L VR6 \/ 4.8L V8 (9PA \/ 92A)\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;\"\u003e290-570 hp \/ 273-590 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;\"\u003e\n\u003cstrong\u003e94810603301\u003c\/strong\u003e, \u003cstrong\u003e94810603400\u003c\/strong\u003e, \u003cstrong\u003e94810603401\u003c\/strong\u003e, \u003cstrong\u003e94810603402\u003c\/strong\u003e, \u003cstrong\u003e94810603403\u003c\/strong\u003e, \u003cstrong\u003e948-106-033-01\u003c\/strong\u003e, \u003cstrong\u003e948-106-034-04\u003c\/strong\u003e\n\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\u003e2008-2018 Porsche Cayenne 4.8L Gas Turbo\u003c\/li\u003e\n  \u003cli\u003e2008-2014 Porsche Cayenne 4.8L Gas Naturally Aspirated\u003c\/li\u003e\n  \u003cli\u003e2016-2018 Porsche Cayenne 3.6L Gas Turbo\u003c\/li\u003e\n  \u003cli\u003e2017-2018 Porsche Cayenne 3.6L Gas Naturally Aspirated\u003c\/li\u003e\n  \u003cli\u003e2017-2018 Porsche Cayenne 3.0L Plug-In Hybrid Supercharged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the 9PA and 92A Cayenne?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2008-2018 Porsche Cayenne equipped with the 3.0L, 3.6L, or 4.8L engines matching listed OE reference numbers. Always verify your specific VIN and part numbers prior to installation, as alternate engine variants or different model years are excluded.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to vacuum bleed the cooling system after installation?\u003c\/h4\u003e\n\u003cp\u003eYes, Porsche cooling circuits require a vacuum fill and purge procedure to eliminate stubborn air pockets in the heater core and cylinder heads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Porsche Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEuropean performance platforms mandate strict thermal tolerances to avoid check engine lights, fail-safe limp modes, and catastrophic engine failure. Engineered to meet exacting OE dimensional specs, this cooling kit guarantees seamless integration, factory electrical connector mating, and leak-free reliability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67923223806200,"sku":"DS-E2TC1L7YH","price":112.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-water-pump-kit-for-porsche-cayenne-2008-2018-3-0l-3-6l-4-8l-1.jpg?v=1793555317","url":"https:\/\/performancechiptuning.com\/products\/performance-water-pump-kit-for-porsche-cayenne-2008-2018-3-0l-3-6l-4-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}