Keep your engine-driven accessories turning with the Dayco accessory drive belt 17448, a bottom-cog V-belt made from a synthetic rubber compound. It fits many vehicles, among them the 1969-1971 Ford F-250 with the V8-5.9L or V8-6.4L, the 1976-1977 Ford F-150 L6-4.9L and the 1971 Ford Mustang V8-7.0L. It is a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
An accessory drive belt carries power from the crankshaft pulley to engine-belt-driven components. When the original belt is stretched, cracked or glazed, a correctly sized replacement helps keep those components turning as designed.
This listing is for one belt. The quantity varies by application, and some listed applications use two. Check the Buyer's Guide tab for the quantity your application needs. Country of origin: Indonesia.
Will this belt fit a 1976-1977 Ford F-150 L6-4.9L?
Yes. The Dayco 17448 is listed for the 1976-1977 Ford F-150 with the L6-4.9L engine and for the 1971 Ford Mustang V8-7.0L. See the Buyer's Guide tab for every listed application.
What are the dimensions of the Dayco 17448?
It has a .53 in top width, a 44.75 in (1136.65 mm) effective length, a 45.02 in (1143.51 mm) outside circumference and a 36-degree belt angle.
What temperature range is this belt rated for?
Dayco lists an operating range of -35°F to 175°F (-37.2°C to 79.4°C). The belt also references the SAE J636 and SAE J637 standards.
How many belts does my vehicle need?
This listing is for one belt. The quantity varies by application, and some listed applications use two. Check the Buyer's Guide tab for the quantity your application needs.
What are signs an accessory drive belt may need replacing?
Common signs include squealing from the belt area and visible cracks, fraying or glazing on the belt. Inspect the belt and pulleys to find the cause before you replace the belt.
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.
