The HPS Blue high temperature 3-ply reinforced silicone heater hose kit (part number 57-1803-BLUE) replaces the stock OEM rubber heater coolant hoses of the 2004 Subaru Impreza WRX 2.0L Turbo with high-heat resistance material that meets or exceeds OE specifications (Maximum temperature rating: 350F).
Made with correct bends and curves, the premium grade high-heat resistance reinforced silicone hoses ensure perfect fitment.
For easy installation, it includes 100% stainless steel non-perforated embossed hose clamps that do not cut through the silicone hoses.
The coolant leaking and engine overheating problems caused by cracked, damaged, or collapsed OEM rubber heater coolant hoses can be prevented and fixed.
Compatible with OEM part numbers 72421SA033 and 72411FE001.
Engineered for extremely high temperature service (Max.
350F) and prolonged exposure to under-hood and coolant heat, the race proven design offers long lasting quality.
Warranty: 2 Years.
Remark: The silicone hose water permeation rate is 10 to 15 times greater than that of standard EPDM rubber hose.
Regularly checking the water level is highly recommended when silicone coolant hoses are used in a daily driving vehicle.
Fits the 2004 Subaru Impreza WRX 2.0L Turbo.
