Coolant hoses are designed to withstand extreme temperatures, ranging from -65ºF to 350ºF
3-ply hose / 3ft length
3-ply hose is reinforced with 3 layers of polyester fabric and coated with a unique silicone elastomer
4-ply hose / 3ft length
4-ply hose is reinforced with an added layer of polyester fabric and provides even greater resistance to abrasion and rubbing.