Dayco 17525 accessory drive belt for the 1981-1987 Ford F-150 V8 5.8L and other vehicles carries engine power from the crankshaft to the belt-driven accessories.
Squealing, cracks or a glazed, shiny belt surface can mean the belt is worn. Before you replace it, rule out a seized accessory, a worn pulley and oil on the belt, since any of them can ruin a new belt too.
The 1981-1987 Ford F-150 V8 5.8L takes one belt. The vehicles it fits include the 1981-1987 Ford F-250 V8 5.8L, the 1982 F-250 V8 6.6L and the 1969 Ford Mustang V8 5.0L. If your truck or car is not named here, open the Buyer's Guide tab and check your exact model and engine.
Fit and size
Build and materials
Does the Dayco 17525 belt fit a 1981-1987 Ford F-150 V8 5.8L?
Yes. Dayco 17525 fits the 1981-1987 Ford F-150 V8 5.8L and the 1969 Ford Mustang V8 5.0L. For other models and engines, open the Buyer's Guide tab.
Is this Dayco accessory drive belt a cogged belt?
Yes. Dayco 17525 has a bottom cog construction and is not a banded belt.
What temperatures can this accessory drive belt run in?
This belt's operating temperature range is -35 °F to 175 °F (-37.2 °C to 79.4 °C).
Which SAE standards is this belt listed to?
This accessory drive belt is listed to SAE J636 and SAE J637.
How do I tell if this cogged drive belt is worn?
With the engine off and cool, look for cracks or a glazed surface. Squealing while driving can also mean a worn belt, and a shop can check the pulleys.
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.
