{"product_id":"silicone-hose-kit-for-jeep-grand-cherokee-2012-2018-6-4l","title":"Silicone Hose Kit for Jeep Grand Cherokee (2012-2018) 6.4L","description":"\u003ch2\u003eHeavy-Duty Silicone Hose Kit for 2012-2018 Jeep Grand Cherokee\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Silicone Hose Kit replaces the failure-prone factory rubber coolant lines on the 2012-2018 Jeep Grand Cherokee to eliminate leaks, prevent thermal hose collapse, and sustain cooling efficiency under high mechanical stress.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Jeep Grand Cherokee WK2 Cooling Vulnerability\u003c\/h3\u003e\n\u003cp\u003eUnder the high-temp operating conditions generated by the naturally aspirated \u003cstrong\u003e6.4L HEMI 392\u003c\/strong\u003e, factory EPDM rubber coolant hoses experience accelerated heat-aging. Repeated thermal cycling causes standard rubber to harden, bake brittle, and micro-fracture along critical bend radiuses. Furthermore, exposure to under-hood petrochemicals and persistent electrochemical degradation (ECD) breaks down the internal reinforcement layers over time, creating internal bore softening, localized swelling, and catastrophic high-pressure ruptures when the cooling circuit pressurizes under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eConstructed with multi-ply reinforced high-grade silicone, this cooling upgrade withstands sustained operating temperatures ranging from -65°F to 500°F without hardening or blistering. The reinforced woven ply fabric delivers significantly elevated burst pressure ratings compared to factory hoses, preventing high-rpm ballooning or suction-side collapsing. A low-friction, micro-smooth internal bore reduces hydrodynamic drag across the entire radiator circuit, sustaining peak fluid flow velocity. Molded to exact OEM geometries, each hose seats securely on factory coolant junctions and water neck outlets without kinking.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\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;\"\u003e2012-2018 Jeep Grand Cherokee\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;\"\u003e\n\u003cstrong\u003e6.4L HEMI V8 (392 Apache)\u003c\/strong\u003e \/ \u003cstrong\u003eWK2\u003c\/strong\u003e\n\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;\"\u003e470–475 hp \/ 465–470 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;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2012-2013 Jeep Grand Cherokee SRT8 (6.4L V8)\u003c\/li\u003e\n  \u003cli\u003e2014-2018 Jeep Grand Cherokee SRT (6.4L V8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the WK2 Grand Cherokee?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2012-2018 Jeep Grand Cherokee equipped with the \u003cstrong\u003e6.4L HEMI\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I reuse my factory constant-tension spring clamps?\u003c\/strong\u003e\u003cbr\u003e While OEM spring clamps can work if sized properly, lined worm-drive or T-bolt clamps are strongly recommended to prevent cutting into the exterior silicone jacket.\u003c\/p\u003e\n\n\u003ch3\u003eThe Jeep Durability Benchmark\u003c\/h3\u003e\n\u003cp\u003eBuilt for the heavy thermodynamic demands of performance towing and aggressive driving, this cooling upgrade delivers zero-failure hydraulic integrity and long-term thermal endurance in demanding environments.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50502676906232,"sku":"DS-EFO0AAMUI","price":207.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/silicone-hose-kit-for-jeep-grand-cherokee-2012-2018-6-4l-1.jpg?v=1789348452","url":"https:\/\/performancechiptuning.com\/fr\/products\/silicone-hose-kit-for-jeep-grand-cherokee-2012-2018-6-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}