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-layer 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 unaffected by refrigerant penetration and heat
• An extra-thick, flexible tube prevents leaks of cold water and hardening due to the effect of heat.
• The high-quality silicone cover is resistant to coolants, ozone, weathering, sunlight, and extreme ambient temperatures.
• Exceeds SAE J20R1, Class A requirements
• 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