{"product_id":"ppe-silicone-upper-lower-radiator-hose-kit-119020400-2017-2019-6-6l-duramax-l5p","title":"PPE SILICONE UPPER \u0026 LOWER RADIATOR HOSE KIT 119020400 | 2017-2019 6.6L DURAMAX L5P","description":"\u003cp\u003eUpgrade the factory cooling system with the PPE 119020400 Silicone Upper \u0026amp; Lower Radiator Hose Kit. Designed to address common failure points found in the OEM coolant hoses, this premium kit replaces the factory plastic \"T\" fittings and thin rubber hoses with heavy-duty silicone and stainless steel components built for long-term durability.\u003c\/p\u003e\n\u003cp\u003eFactory coolant hose junctions are prone to cracking and leaking over time, often resulting in coolant loss and unexpected repairs. PPE's Performance Silicone Coolant Hose Kit eliminates these concerns with TIG-welded, polished 304 stainless steel \"T\" fittings and durable silicone hoses engineered to withstand high temperatures and pressure.\u003c\/p\u003e\n\u003cp\u003eConstructed with 4-ply reinforced silicone and 5mm thick hose walls, these hoses are significantly thicker than factory components for enhanced strength and longevity. Billet aluminum and 304 stainless steel quick-connect ends provide secure connections, while the included stainless steel clamps ensure a leak-free installation.\u003c\/p\u003e\n\u003cp\u003eDesigned as a direct bolt-on upgrade, this kit installs without cutting or modifications and delivers improved reliability for both stock and high-performance applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on replacement\u003c\/li\u003e\n\u003cli\u003eHigh-strength 4-ply reinforced silicone construction\u003c\/li\u003e\n\u003cli\u003e5mm thick hose walls for increased durability\u003c\/li\u003e\n\u003cli\u003eTIG-welded polished 304 stainless steel \"T\" fittings\u003c\/li\u003e\n\u003cli\u003eEnhanced durability at coolant hose junctions\u003c\/li\u003e\n\u003cli\u003eBillet aluminum and stainless steel quick-connect ends\u003c\/li\u003e\n\u003cli\u003eIncludes stainless steel clamps\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand high temperatures and pressures\u003c\/li\u003e\n\u003cli\u003eEliminates common factory coolant hose failure points\u003c\/li\u003e\n\u003cli\u003eNo cutting or modifications required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":52395221418267,"sku":"119020400","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-06-24at12.22.30PM.png?v=1782328589","url":"https:\/\/wwmperformance.com\/products\/ppe-silicone-upper-lower-radiator-hose-kit-119020400-2017-2019-6-6l-duramax-l5p","provider":"WWM Performance","version":"1.0","type":"link"}