The Dayco 17540 is a heavy-duty Top Cog® cogged V-belt designed for reliable accessory drive performance in automotive, truck, and equipment applications. Its cogged construction provides increased flexibility around smaller-diameter pulleys while the specially engineered rubber compound and polyester reinforcing cords provide excellent resistance to heat, oil, grease, ozone, and repeated flexing.
With a 54-inch effective length, 17/32-inch top width, and 36° belt angle, the Dayco 17540 is an excellent replacement belt for a wide range of heavy-duty accessory drive applications.
Key Features
- Genuine Dayco replacement belt
- Dayco Top Cog® design
- Cogged/notched V-belt construction
- 54.00" effective length
- 54.27" outside circumference
- 17/32" (0.53") top width
- 5/16" thickness
- 36° angle
- AW-17 / A-section profile
- Raw-edge construction
- Polyester reinforcing cords
- Resistant to heat, oil, grease, chemicals, and ozone
- Designed for excellent flexibility and repeated flexing
- Sold individually
Specifications
| Specification |
Details |
| Brand |
Dayco |
| Part Number |
17540 |
| Belt Type |
Cogged V-Belt |
| Series |
Top Cog® |
| Industry Number |
13A1370 |
| Section |
AW-17 / A |
| Effective Length |
54.00" |
| Outside Circumference |
54.27" |
| Top Width |
0.53" / 17/32" |
| Thickness |
5/16" |
| Belt Angle |
36° |
| Construction |
Raw Edge, Cogged |
| Cord Material |
Polyester |
| Color |
Black |
Dayco lists the 17540 with a 54-inch effective length, 54.27-inch outside circumference, 0.53-inch top width, and 36° angle.
Common Cross References
Potential cross-reference numbers include:
- Gates 9540
- Continental/ContiTech 17541
- ACDelco 17540 / 2T17540 / 9540HD
- Bando B3530 / 3530 / RPF3530
- NAPA 259540
- OTR 17540
- Dayco 13A1370
Always verify belt dimensions and application before ordering. Cross-reference numbers are provided for identification and replacement purposes.