Newer Heavy-Duty Engines With Advanced Emissions Systems Produce Higher Underhood Temperatures, Requiring the Use of Silicone Coolant Hose

In these newer HD engines (from 2007 to current model year) with low engine-air-flow and high-heat conditions, Gates Silicone Coolant Hose is the perfect product. Gates now offers high-quality 4-ply silicone coolant hose for high-heat (up to 200° C) performance in these demanding conditions.

• Available in 0.91m straight sections
• Premium 4-ply construction
• High heat resistance material meets or exceeds OE specifications
• Industry standard blue cover for easy identification
• Used when hose routing passes near turbo or hot side of the charged air system