Fiat WATER PUMP HOSE 504011419 504086855 Description Designed to replace original equipment manufacturer hose, Hongan 504011419 Fiat Water Pump Hose are built with knitted reinforcement and EPDM construction which provides high strength and resistance to mud, salt, road debris, ozone, coolants, and temperature variations of -40 F (-40 C) to +257 F (+125 C) that are required for OEM hose replacements. The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose. It meets SAE J20R4 requirements Premium construction SAE 20R3 and R4 class D1 and D2 is a high quality coolant hose designed to offer extra long service life on automotive and truck cooling system applications.This hose is constructed EPDM tube and cover with two spiral layers of reinforcement. SAE 20R3 D1&D2 is a Heater Hose, SAE 20R4 D1 is a radiator hose. Both are intended to operate in the range-40℃to+125°℃(-40°Fto+257°F). Long…