HPS high temperature 3-ply reinforced silicone radiator hose kit (part number 57-2044) replaces 1977-1981 Mercedes-Benz 300D 3.0L Diesel 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
1981 Mercedes-Benz 300D Sedan 3.0L 5cyl Diesel
1980 Mercedes-Benz 300D Sedan 3.0L 5cyl Diesel
1979 Mercedes-Benz 300D Sedan 3.0L 5cyl Diesel
1978 Mercedes-Benz 300D Sedan 3.0L 5cyl Diesel
1977 Mercedes-Benz 300D Sedan 3.0L 5cyl Diesel

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
- Ideal replacement or upgrade for OEM or aftermarket parts. 123-501-00-82, 123-500-00-75
- 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.

Specification
- Product Type: Silicone Radiator Hose Kit
- Material: High Temperature Reinforced Silicone
- Available Colors: Black, Blue and Red
- Warranty: 2 Years
- Weight: 3 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