Keep the alternator, water pump, and other belt-driven accessories turning with the Dayco V-Belt 15440, an accessory drive belt that drops in as a direct-fit replacement across hundreds of classic cars and trucks — including the 1978-1979 Ford F-150 (V8-5.0L), the accessory drive belt many F-150 owners are searching for. It transmits power from the crankshaft pulley to the engine's accessory pulleys.
Signs your old V-belt may need replacing include squealing, visible cracks, glazing, or fraying along the edges. This belt fits a broad range of applications such as the 1980 Chevrolet Impala (V8-5.7L), the 1971-1978 Buick LeSabre, and the 1975-1983 Chevrolet C10 — see the Buyer's Guide tab for the full list. Country of origin: Indonesia.
Will this Dayco 15440 V-belt fit my Ford F-150?
It's listed for the 1978-1979 Ford F-150 with the V8-5.0L engine. Check the Buyer's Guide tab to confirm it matches your exact year and engine.
What is the Dayco 15440?
It's an automotive V-belt (accessory drive belt) that transmits power from the crankshaft pulley to engine accessories such as the alternator and water pump.
What size is this belt?
It has a 0.44 in top width, a 44 in effective length, and a 36-degree belt angle, and meets SAE J636 and SAE J637 standards.
How do I know when to replace my V-belt?
Squealing, glazing, cracks, or fraying along the belt are common signs it may need replacing. Inspect it during routine maintenance.
What temperature range is this belt rated for?
It is rated for operation from -35°F to 175°F (-37.2°C to 79.4°C).
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.