Route power from the crankshaft to your engine's accessories with the Dayco accessory drive belt, MPN 17520 — an automotive V-belt that loops over the pulleys to turn belt-driven components. It is cataloged as a direct-fit belt for a long list of applications, including the 1975-1986 Ford F-150 (V8-5.0L, V8-5.8L, V8-6.6L, V8-7.5L), 1968 Ford Mustang (V8-4.7L, V8-5.0L), 1970-1973 Ford Mustang (V8-5.8L, V8-7.0L) and many more — see the Buyer's Guide tab for the full list.
A glazed, cracked, frayed or squealing belt is a common sign the belt may need replacing. If a worn belt is the cause, this replaces it. Country of origin: Indonesia.
What is the Dayco 17520?
It is a Dayco accessory drive belt — an automotive V-belt with a Bottom Cog underside that loops over the engine pulleys to drive belt-driven accessories. It is made of a synthetic rubber compound in black.
Does the 17520 fit a 1975-1986 Ford F-150 V8-5.0L, V8-5.8L, V8-6.6L or V8-7.5L?
Yes. It is cataloged as an accessory drive belt for the 1975-1986 Ford F-150 with the V8-5.0L, V8-5.8L, V8-6.6L or V8-7.5L. Confirm your engine against the Buyer's Guide tab for your vehicle.
What are the belt's dimensions?
The V-belt has a .53 in top width, 52 in effective length (1320.80 mm), 52.27 in outside circumference and a 36° angle.
What does Bottom Cog construction mean?
Bottom Cog refers to the notched, cogged underside of the belt. This is a non-banded V-belt built to SAE J636 and SAE J637 standards.
What is the operating temperature range?
The belt is rated for operation from -35°F to 175°F (-37.2°C to 79.4°C). Its country of origin is Indonesia.
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.
