Keep the alternator, water pump, and other belt-driven accessories spinning with the Dayco Accessory Drive Belt 17530, a black V-belt that loops over the engine's pulleys and transfers rotation from the crankshaft. It's a direct-fit replacement across a huge range of classic vehicles, including the 1974 Chevrolet Blazer [L6-4.8L], 1966 American Motors Ambassador [V8-4.7L], 1987-1989 Buick Skylark [L4-2.5L], 1963-1964 Dodge 330 [V8-5.2L], and 1981-1990 Chevrolet C70 [V8-10.4L] — see the Buyer's Guide tab for the full list of 559 applications.
Signs the belt may need replacing include squealing, visible cracking, glazing, or fraying along the ribs. Country of origin: Indonesia.
What is the Dayco 17530?
It's a black V-belt (accessory drive belt) that loops over the engine pulleys and transfers rotation from the crankshaft to drive belt-driven accessories such as the alternator and water pump.
Will this belt fit my vehicle?
It's cataloged as a direct-fit replacement across 559 applications. Check the Buyer's Guide tab against your exact year, make, model, and engine to confirm the fit.
What is the belt made of and how is it built?
It uses a Synthetic Rubber Compound in black with a Bottom Cog construction — a notched underside for flexibility around the pulleys. It is a non-banded belt.
What are the belt's dimensions?
It has a 0.53 in top width, a 53 in effective length (1346.20 mm), a 53.27 in outside circumference (1353.06 mm), and a 36-degree angle.
What are signs this belt may need replacing?
Squealing, visible cracking, glazing, or fraying along the belt can indicate wear. Diagnose the cause before replacing, since noise or slippage can also stem from other components.
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.