{"product_id":"radiator-coolant-silicone-hose-kit-for-jeep-wrangler-yj-tj-1987-2006-2-4l-2-5l-4-2l-engines","title":"Radiator Coolant Silicone Hose Kit for Jeep Wrangler YJ TJ (1987-2006) 2.4L 2.5L 4.2L Engines","description":"\u003ch2\u003eHeavy-Duty Silicone Radiator Coolant Hose Kit for 1987-2006 Jeep Wrangler (YJ\/TJ)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces failure-prone OEM rubber coolant lines with high-temp reinforced silicone to ensure cooling system integrity during demanding off-road use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Wrangler Cooling Deficiency\u003c\/h3\u003e\n\u003cp\u003eFactory-installed EPDM rubber hoses on the YJ and TJ platforms are major points of failure, particularly as these vehicles age. Standard rubber is highly susceptible to heat soak and electrochemical degradation, which causes the interior walls to soften and eventually collapse under the vacuum of the cooling cycle. In the high-vibration environment of a 2.5L or 4.2L engine bay, these hoses develop micro-cracks and dry rot, especially near the radiator necks. Under the extreme pressure of trail climbing or heavy towing, a weakened stock hose can swell and burst, leading to immediate engine overheating and potential head gasket failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis kit engineered for the Jeep Wrangler utilizes a 4.5mm thick, 3-ply reinforced silicone structure. Unlike organic rubber, our high-grade silicone remains chemically stable and flexible from -76°F (-60°C) to +500°F (+260°C). The triple-layer thermoplastic weave provides a massive burst pressure rating of 2MPa, far exceeding factory specs. This construction prevents hose expansion under load, maintaining consistent coolant flow and pressure. The kit includes precision-engineered clamps to ensure a secure, leak-free seal against the thermostat housing and radiator inlets, even under the high-vibration conditions typical of off-road articulation.\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;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1987-2006 Jeep Wrangler\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eAMC 150, AMC 258, PowerTech 2.4L \/ YJ, TJ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e112-147 hp \/ 140-210 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\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\u003eJEEP WRANGLER YJ\/TJ 2.4L-4.2L (1987-2006)\u003c\/li\u003e\n  \u003cli\u003eExcludes: 1997-2002 Jeep Wrangler TJ 2.5L\u003c\/li\u003e\n  \u003cli\u003eExcludes: 1997-2006 Jeep Wrangler TJ 4.0L\u003c\/li\u003e\n  \u003cli\u003eExcludes: 1987-2006 Jeep Wrangler TJ 2.4\/2.5 4-cylinder (Per manufacturer notes)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Jeep Standard\u003c\/h3\u003e\n\u003cp\u003eWhen you are miles from the nearest paved road, the cooling system is your lifeline. This kit is built for the rugged durability required by Jeep owners, ensuring that your YJ or TJ can handle the thermal stress of low-range crawling and high-ambient temperatures without the risk of a burst hose. This is a fit-and-forget upgrade designed for maximum trail reliability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48001430257912,"sku":"DS-EGKN9LFXY","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/radiator-coolant-silicone-hose-kit-for-jeep-wrangler-yj-tj-1987-2006-2-4l-2-5l-4-2l-engines-1.webp?v=1771458556","url":"https:\/\/performancechiptuning.com\/products\/radiator-coolant-silicone-hose-kit-for-jeep-wrangler-yj-tj-1987-2006-2-4l-2-5l-4-2l-engines","provider":"Performance Chip Tuning","version":"1.0","type":"link"}