Carry engine coolant through your cooling system with the Dayco Radiator Coolant Hose 81131, a standard flex radiator hose. It fits many vehicles, among them the 1960 Ford F-250 (L6-3.6L), the 1965-1968 Chevrolet Impala (L6-4.1L) and the 2000-2009 Toyota Tundra (V8-4.7L), as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
A radiator hose carries coolant between the engine, radiator and related cooling components. Signs a hose may need replacing include coolant seepage at the hose or its ends, cracks, swelling, or a hose that feels soft or has collapsed. If a worn hose is the cause of a coolant leak, this Dayco coolant hose replaces it. This listing is for one hose. Country of origin: Pakistan.
Interchange: L52-11211
L5211211 · 31633 · RH2 · 20 · 503 · C6412 · 610 · 1210 · 25473 · FH21 · 52410 · 1211 · 6011 · 6M10 · KB104 · FF186 · 107 · FC503
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Dayco 81131 radiator hose fit?
It fits many vehicles, among them the 1960 Ford F-250, the 1965-1968 Chevrolet Impala and the 2000-2009 Toyota Tundra. The Buyer's Guide tab shows the full list.
What size is this radiator hose?
Both ends measure 1.50 in inside diameter, and the hose has a 10.75 in centerline length.
Is the 81131 an upper or lower radiator hose?
That depends on the vehicle. Dayco catalogs it for upper positions on some applications and lower positions on others, such as pipe-to-radiator or water-pump-to-water-manifold.
What are signs a radiator hose may need replacing?
Coolant leaks at the hose or its connections, cracks, swelling, or a soft or collapsed hose can be signs of wear. Diagnose the cause before replacing parts.
How is a radiator hose installed?
With the engine cool and the coolant drained, the old hose is removed, and the new one is slipped over the fittings and clamped. Refill and bleed the system as directed by your vehicle's service information.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
