HPS high temperature 3-ply reinforced silicone radiator hose kit (part number 57-1686R) replaces 2007-2013 GMC Sierra 4.8L 5.3L 6.0L 6.2L V8 stock OEM rubber lower and upper radiator coolant hoses with high-heat resistance material which meets or exceeds OE specifications (Maximum temperature rating: 350F).

Vehicle Application
2007-2013 GMC Sierra 4.8L 5.3L 6.0L 6.2L V8

Remark: Silicone hose water permeation rate is 10 to 15 times greater than standard EPDM rubber hose. Checking water level regularly is highly recommended when silicone coolant hoses are used in a daily driving vehicle.

• Key Features
• Specification
• Additional Details

• No Hassle Performance Upgrade
  - Ideal replacement or upgrade for OEM or aftermarket parts.
  - The premium grade high-heat resistance 3-ply reinforced silicone hoses are made with correct bends and curves to ensure a perfect fitment.
  - Includes 100% stainless steel non-perforated embossed hose clamps for easy installation, which do not cut through the silicone hoses.
  - Prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged or collapsed OEM lower and upper radiator coolant hoses
  - Race proven design with long lasting quality and engineered for extremely high temperature service and prolonged exposure to under-hood and coolant heat.
  - Maximum temperature rating: 350F.

• Product Information
  - Product Type: Silicone Radiator Hose Kit
  - Material: High Temperature Reinforced Silicone
  - Available Colors: Black, Blue and Red
  - Warranty: 2 Years
  - Weight: 4 lb
  - Shipping Box Dimension: 16 inch x 10 inch x 6 inch

  Included in the kit
  - HPS Performance Reinforced Silicone Hoses
  - HPS Performance 100% stainless steel non-perforated embossed hose clamps

• Color	Manufacturer Part Number	UPC Code