Key Features
Ideal replacement or performance upgrade for OEM rubber upper radiator, lower radiator, and reserve tank coolant hoses which weaken and fail over time.
Withstands prolonged exposure to harsh high temperature and high pressure operating conditions during competition or daily driving. Max. temperature rating: 350F (177C).
Includes HPS 100% stainless steel industrial grade embossed hose clamps which will not cut through silicone hoses.
Race proven design ensures long lasting quality over the stock rubber hoses.
Replaces OEM PN: 16571-31380, 16566-31030, 16573-31060, 16572-31450.

This HPS High Temp 3-ply Reinforced Silicone Radiator and Reserve Tank Coolant Hose Kit is designed to replace stock OEM rubber upper radiator, lower radiator, and reserve tank coolant hoses that eventually weaken and fail. With premium quality silicone and racing inspired design, this silicone hose kit can withstand prolonged exposure to harsh high temperature and high pressure operating conditions during competition or daily driving without compromising durability. HPS silicone hose kits have all the correct bends and dimensions for a perfect fitting replacement of the OEM rubber coolant hoses. Compared to universal hoses from the local auto store, HPS silicone hose kits are much easier to work with. Maximum temperature rating: 350 degrees Fahrenheit. 100% stainless steel clamps are included for easy installation.

Vehicle Application
2016-2020 Lexus GS350 3.5L V6
2018-2024 Lexus RC300 AWD 3.5L V6
2018-2024 Lexus RC350 3.5L V6