Dayco Accessory Drive Belt P/N:28473
Dayco 17680 accessory drive belt for the 1968 Ford F-250 6-cylinder 3.9L or 4.9L and other vehicles carries engine power to the belt-driven accessories. This Dayco accessory drive belt is listed for drives that run the alternator, water pump, fan, air conditioning, vacuum pump, air pump, air brake compressor or hydraulic brake boost pump.
Cracks or fraying seen with the engine off, and a squeal at startup, can mean the belt is worn. A tensioner, an idler or a pulley bearing can cause a squeal too, so find the cause before buying a belt.
As a direct-fit replacement belt, it fits the 1968 Ford F-250 6-cylinder 3.9L or 4.9L, the 1994-1998 Chevrolet B7 V8 7.0L and the 1994-1998 GMC B7 V8 7.0L, among many other vehicles. Driving something else? Look up your own year and engine on the Buyer's Guide tab.
Fit and size
Build and materials
One accessory drive belt. The number a vehicle takes varies by application.
Interchange: L38-1725 · JC-681C · JC-683C · JC-684 · JC-694C · 25-17275 · 25-17285 · 25-9680 · 25-9680HD · 12.5X1725
9680HD · RPF3680 · 9680 · 13A1725 · 537TG · 6151 · 8386 · 8622 · MX5680 · 17681 · JC684C · JC684C1
This part cross-references / interchanges with the following part numbers:
Does the Dayco 17680 belt fit the 1994-1998 Chevrolet B7 V8 7.0L?
Yes. Dayco 17680 is listed for the 1994-1998 Chevrolet B7 V8 7.0L and the 1994-1998 GMC B7 V8 7.0L. For other vehicles, check the Buyer's Guide tab.
What size is the Dayco 17680 accessory drive belt?
This belt is 0.53 in wide and 68 in (1727.20 mm) long, with a 36-degree belt angle.
Is this accessory drive belt a cogged belt, and what is it made of?
Yes. This belt has bottom cog construction and a synthetic rubber compound body, and it is made to SAE J636 and SAE J637 standards.
What temperature range is this accessory drive belt made for?
This belt operates from -35 F to 175 F (-37.2 C to 79.4 C).
Does Dayco 17680 interchange with 25-9680?
Yes. Dayco 17680 is listed as a replacement for 25-9680, 9680 and 6151, along with the other numbers on the Interchange line.
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.