Newer heavy-duty engines with advanced emissions systems (from 2007 to current model year) produce higher under-hood temperatures, requiring the use of silicone coolant hose. In these new low engine-air-flow and high-heat conditions, Gates Silicone Coolant Hose is the perfect product.

Product Features:

• Premium 4-ply construction
• High heat resistance material meets or exceeds OE specifications
• Multiple layers of first-grade silicone material
• Industry standard blue cover and orange tube for easy identification
• polyester braiding, which is not affected by coolant and heat penetration
• The very thick and flexible tube helps prevent "cold leaks and hardening caused by heat"
• High-quality silicone cover resists refrigerants, ozone, weathering, sunlight, and extreme ambient temperatures
• Exceeds requirements of SAE J20R1, Class A
• Temperature Range: -65 Deg. F to +350 Deg. F (-54 Deg. C to +177 Deg. C)
• Gates also offers application-specific molded silicone coolant hose for exact dimensional specifications