HPS high temperature 3-ply reinforced blue silicone radiator hose kit (part number 57-1842-BLUE) replaces 2018-2021 Lexus RC350 3.5L V6 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
2021 Lexus RC350 3.5L V6 (Base, F Sport)
2020 Lexus RC350 3.5L V6 (Base, F Sport)
2019 Lexus RC350 3.5L V6 (Base, F Sport)
2018 Lexus RC350 3.5L V6 (Base, F Sport)

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. 16571-31380 16566-31030, 16573-31060, 16572-31450
- The premium grade high-heat resistance 3-ply reinforced silicone hoses are made with correct bends and curves to ensure 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
- Part Number: 57-1842-BLUE
- Product Type: Silicone Radiator Hose Kit
- Material: High Temperature Reinforced Silicone
- Color: Blue
- 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