The HPS Black high temperature 3-ply reinforced silicone radiator hose kit (part number 57-1859-BLK) replaces stock OEM rubber lower and upper radiator coolant hoses with high-heat resistance material that meets or exceeds OE specifications (Maximum temperature rating: 350F).
The premium grade reinforced silicone hoses with high-heat resistance are made with correct bends and curves to ensure perfect fitment.
Includes 100% stainless steel non-perforated embossed hose clamps for easy installation that do not cut through the silicone hoses.
Fix and prevent coolant leaking and engine overheating problems caused by cracked, damaged, or collapsed OEM rubber lower and upper radiator coolant hoses.
Compatible with OEM part numbers 16571-31350, 16572-31350.
Race proven design with long lasting quality engineered for extremely high temperature service (Max.
350F) and prolonged exposure to under-hood and coolant heat.
Warranty: 2 Years.
Remark: The 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.
Fits 2014-2018 Lexus IS350 3.5L V6 / 2014-2015 Lexus IS250 2.5L V6 / 2016-2018 Lexus IS300 3.5L V6.
