Dayco 17490 Top Cog V-Belt – 49 Inch Heavy-Duty Accessory Drive Belt
2 in stock
The Dayco 17490 Top Cog V-Belt is a heavy-duty accessory drive belt designed for reliable power transmission on applications using traditional V-belt drives. Its cogged construction provides increased flexibility around smaller pulleys while helping maintain excellent grip and power transfer.
Built with a durable synthetic rubber compound and specially treated polyester reinforcement cords, the Dayco 17490 is designed to withstand heat, oil, grease, ozone, and repeated flexing. It is an excellent replacement choice for heavy-duty trucks, buses, commercial vehicles, and other equipment requiring a 49-inch cogged V-belt.
Sold individually.
| Specification | Details |
|---|---|
| Brand | Dayco |
| Part Number | 17490 |
| Belt Type | Cogged V-Belt |
| Belt Series | Top Cog |
| Effective Length | 49.00" |
| Outside Circumference | 49.27" |
| Top Width | 0.53" / 17/32" |
| Angle | 36° |
| Construction | Cogged |
| Material | Synthetic Rubber Compound |
| Reinforcement | Polyester Cord |
| Color | Black |
| Standards | SAE J636 / SAE J637 |
| UPC | 036687108777 |
Specifications verified against current product listings.
Cross-reference numbers should be verified against the specific vehicle or equipment application before ordering.
The Dayco 17490 is used across a wide range of automotive, commercial truck, bus, and equipment applications. Documented applications include various International, Ford, Volvo, Peterbilt, Kenworth, Mack, Caterpillar, Cummins, and Detroit Diesel applications. Always verify belt dimensions and application requirements before installation.
