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 premium silicone material
• Industry standard blue cover and orange tube for easy identification
• Polyester knit reinforcement, unaffected by permeation of coolants and heat
• Extra thick and resilient tube prevents cold water leaks and hardening under effect of heat
• The high-quality silicone cover resists refrigerants, ozone, weathering, sunlight, and extreme ambient temperatures.
• Exceeds the requirements of SAE J20R1, Class A
• temperature range [ Deg C] F to +350 degrees F (-54 degrees C to +177 degrees C)
• Gates also offers application-specific molded silicone coolant hose for exact dimensional specifications