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Home > Parts > Silicone Hose, Elbow's and Reducers > Coolant Hose
70 Series - 4 Ply
• For heavy duty pressure connections in hostile engine environments. Ideal for extreme temperatures and various pressure ranges where high performance levels are required.

Features & Benefits
• 4 ply silicone polyester-reinforced configuration.
• Recomended for temperatures: -65º to 350ºF (-53.9ºC to +176.6ºc).
• Resistant to electrochemical degradation.
• Meets and exceeds all performance and physical characteristics of SAE J20 R1, SAE J20 R1 H.T. Class A, TMC RP303B Grade I and Grade II, Mil Spec A-A-52426 and various heavy-duty OEM requirements.
• UV and ozone resistant
• NOTE. Aramid reinforced hose available for higher temperature applications.
• Longer service life than 3 ply.