Radiator Coolant Hose for 2016-2021 Western Star 5700XE & More - Dayco 71813

Keep coolant circulating between the radiator and engine with the Dayco Radiator Coolant Hose 71813, a pre-formed curved EPDM hose built for heavy-duty cooling systems. It fits a broad range of trucks and motorhomes, including the 2008-2017 Freightliner Cascadia [L6-14.9L], 1999-2008 Freightliner Argosy [L6-12.7L], 2013-2017 Freightliner 114SD [L6-12.8L], and 2004 Ford F-650 [L6-7.2L] — see the "Vehicles it fits" section for all 596 applications.

• EPDM construction: black EPDM hose meeting SAE J20R4 Class D-1 and SAE J1684 Type EC.
• Curved single I.D. design: pre-formed curved single inside-diameter hose with a centerline length of about 10 in.
• 2.50 in end diameters: both ends have a 2.50 in (2 1/2 in) inside diameter.
• No heat shield or sleeve: ships without a heat shield or protective sleeve.

A radiator hose carries pressurized engine coolant between the radiator and engine. Signs it may need replacing include cracking, bulging, soft or brittle spots, and coolant leaks or seepage at the hose. Country of origin: Thailand.

Interchange: 20251S · 21891 · 8581

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