OE Quality
60-Day Returns

Dayco 17630 Accessory Drive Belt
Overview of Dayco Accessory Drive Belt 17630
The Dayco 17630 accessory drive belt is engineered for reliable performance in select Ford, Jeep, and Mercury vehicles. Constructed from a durable synthetic rubber compound, this belt is designed to meet the demands of accessory drive systems in models such as the Ford F-150, Jeep Cherokee, and Mercury Cougar.
- Material: Synthetic rubber compound for durability and flexibility
- Top width: 0.53 inches ensuring proper fit and tension
- Effective length: Approximately 63 inches (1600.20 mm) for precise compatibility
- Outside circumference: 63.27 inches (1607.06 mm) for accurate routing
- Belt construction: Top cog design for improved grip and reduced slippage
- Operating temperature range: -37.2°C to 79.4°C (-35°F to 175°F) suitable for various climates
- Complies with SAE J636 and SAE J637 standards for quality and safety
Detailed Product Description
The Dayco 17630 accessory drive belt is specifically designed to maintain optimal accessory function in vehicles like the Ford E-350 Econoline Club Wagon, Jeep Wagoneer, and Mercury Montego. Its synthetic rubber compound construction provides resistance to wear, heat, and environmental factors, ensuring consistent performance over time. The top cog belt construction enhances flexibility and grip on pulleys, reducing the risk of belt slippage and premature wear. With a top width of 0.53 inches and an effective length of approximately 63 inches, this belt fits accessory drive systems requiring precise dimensions. The belt’s operating temperature range from -37.2°C to 79.4°C allows it to perform reliably in both cold and hot conditions, making it suitable for a variety of driving environments.
Compatible Vehicles and Applications
This accessory drive belt is compatible with a range of Ford, Jeep, and Mercury models, including:
- Ford F-150, F-250, F-350
- Ford E-250 and E-350 Econoline Club Wagon
- Jeep Cherokee, CJ5, Wagoneer
- Mercury Cougar, Montego
- Jeep J10, J20
- Mercury Mustang
Common Issues Addressed by Dayco 17630 Belt
- Accessory belt slippage causing noise or reduced accessory performance
- Wear and cracking due to heat and environmental exposure
- Improper belt tension leading to alternator or power steering issues
- Failure of original belt material under extreme temperature conditions
- Compatibility problems with replacement belts not meeting SAE standards
Installation Notes and Tips
- Ensure the belt routing matches the vehicle’s accessory drive diagram
- Check pulleys and tensioners for wear before installing the new belt
- Use proper tensioning tools to achieve manufacturer-recommended belt tension
- Inspect the belt for any damage or defects prior to installation
- Replace the belt if signs of cracking, glazing, or fraying are present
Quality Assurance and Standards
The Dayco 17630 accessory drive belt meets SAE J636 and SAE J637 standards, ensuring compliance with industry requirements for durability and performance. Manufactured with a synthetic rubber compound and a top cog construction, this belt is designed to withstand operating temperatures from -37.2°C to 79.4°C (-35°F to 175°F). While specific warranty details are not provided, Dayco products are generally backed by quality manufacturing processes and material standards to support reliable vehicle operation.
| Brand | Dayco |
| Part Number | 17630 |
| Angle | 36 |
| Belt Construction | Top Cog |
| Color | Black |
| Effective Length | 63 |
| Effective Length | 1600.20 |
| Material | Synthetic Rubber Compound |
| Maximum Operating Temperature | 79.4 |
| Maximum Operating Temperature | 175 |
| Minimum Operating Temperature | -37.2 |
| Minimum Operating Temperature | -35 |
| Outside Circumference | 63.27 |
| Outside Circumference | 1607.06 |
| Standards | SAE J636, SAE J637 |
| Top Width | .53 |
This part fits 71 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1992 | Ford | E-350 Econoline | 7.3L | V8 | Fan and Air Conditioning | |
| 1992 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Fan and Air Conditioning | |
| 1992 | Ford | F-250 | 7.3L | V8 | Fan and Air Conditioning | |
| 1992 | Ford | F-350 | 7.3L | V8 | Fan and Air Conditioning | |
| 1991 | Ford | E-250 Econoline Club Wagon | 7.3L | V8 | Fan and Air Conditioning | |
| 1991 | Ford | E-350 Econoline | 7.3L | V8 | Fan and Air Conditioning | |
| 1991 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Fan and Air Conditioning | |
| 1991 | Ford | F-250 | 7.3L | V8 | Fan and Air Conditioning | |
| 1991 | Ford | F-350 | 7.3L | V8 | Fan and Air Conditioning | |
| 1990 | Ford | E-250 Econoline Club Wagon | 7.3L | V8 | Fan and Air Conditioning | |
| 1990 | Ford | E-350 Econoline | 7.3L | V8 | Fan and Air Conditioning | |
| 1990 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Fan and Air Conditioning | |
| 1990 | Ford | F-250 | 7.3L | V8 | Fan and Air Conditioning | |
| 1990 | Ford | F-350 | 7.3L | V8 | Fan and Air Conditioning | |
| 1989 | Ford | E-250 Econoline Club Wagon | 7.3L | V8 | Fan and Air Conditioning | |
| 1989 | Ford | E-350 Econoline | 7.3L | V8 | Fan and Air Conditioning | |
| 1989 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Fan and Air Conditioning | |
| 1989 | Ford | F-250 | 7.3L | V8 | Fan and Air Conditioning | |
| 1989 | Ford | F-350 | 7.3L | V8 | Fan and Air Conditioning | |
| 1988 | Ford | E-250 Econoline Club Wagon | 7.3L | V8 | Fan and Air Conditioning | |
| 1988 | Ford | E-350 Econoline | 7.3L | V8 | Fan and Air Conditioning | |
| 1988 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Fan and Air Conditioning | |
| 1988 | Ford | F-250 | 7.3L | V8 | Fan and Air Conditioning | |
| 1988 | Ford | F-350 | 7.3L | V8 | Fan and Air Conditioning | |
| 1987 | Ford | E-250 Econoline Club Wagon | 6.9L | V8 | Fan and Air Conditioning | |
| 1987 | Ford | E-350 Econoline | 6.9L | V8 | Fan and Air Conditioning | |
| 1987 | Ford | E-350 Econoline Club Wagon | 6.9L | V8 | Fan and Air Conditioning | |
| 1987 | Ford | F-250 | 6.9L | V8 | Fan and Air Conditioning | |
| 1987 | Ford | F-350 | 6.9L | V8 | Fan and Air Conditioning | |
| 1986 | Ford | E-250 Econoline Club Wagon | 6.9L | V8 | Fan and Air Conditioning | |
| 1986 | Ford | E-350 Econoline | 6.9L | V8 | Fan and Air Conditioning | |
| 1986 | Ford | E-350 Econoline Club Wagon | 6.9L | V8 | Fan and Air Conditioning | |
| 1986 | Ford | F-250 | 6.9L | V8 | Fan and Air Conditioning | |
| 1986 | Ford | F-350 | 6.9L | V8 | Fan and Air Conditioning | |
| 1985 | Ford | E-250 Econoline Club Wagon | 6.9L | V8 | Fan and Air Conditioning | |
| 1985 | Ford | E-350 Econoline | 6.9L | V8 | Fan and Air Conditioning | |
| 1985 | Ford | E-350 Econoline Club Wagon | 6.9L | V8 | Fan and Air Conditioning | |
| 1985 | Ford | F-250 | 6.9L | V8 | Fan and Air Conditioning | |
| 1985 | Ford | F-350 | 6.9L | V8 | Fan and Air Conditioning | |
| 1984 | Ford | E-250 Econoline Club Wagon | 6.9L | V8 | Fan and Air Conditioning | |
| 1984 | Ford | E-350 Econoline | 6.9L | V8 | Fan and Air Conditioning | |
| 1984 | Ford | E-350 Econoline Club Wagon | 6.9L | V8 | Fan and Air Conditioning | |
| 1984 | Ford | F-150 | 6.9L | V8 | Fan and Air Conditioning | |
| 1984 | Ford | F-250 | 6.9L | V8 | Fan and Air Conditioning | |
| 1984 | Ford | F-350 | 6.9L | V8 | Fan and Air Conditioning | |
| 1983 | Ford | E-250 Econoline Club Wagon | 6.9L | V8 | Fan and Air Conditioning | Serpentine Belt compatible with vehicles equipped with power steering. |
| 1983 | Ford | E-350 Econoline | 6.9L | V8 | Fan and Air Conditioning | Serpentine Belt compatible with vehicles equipped with power steering. |
| 1983 | Ford | E-350 Econoline Club Wagon | 6.9L | V8 | Fan and Air Conditioning | Serpentine Belt compatible with vehicles equipped with power steering. |
| 1983 | Ford | F-250 | 6.9L | V8 | Fan and Air Conditioning | Serpentine Belt compatible with vehicles equipped with power steering. |
| 1983 | Ford | F-350 | 6.9L | V8 | Fan and Air Conditioning | Serpentine Belt compatible with vehicles equipped with power steering. |
| 1974 | Jeep | Cherokee | 5.9L | V8 | Air Conditioning and Power Steering | |
| 1974 | Jeep | Cherokee | 6.6L | V8 | Air Conditioning and Power Steering | |
| 1974 | Jeep | J10 | 5.9L | V8 | Air Conditioning and Power Steering | |
| 1974 | Jeep | J10 | 6.6L | V8 | Air Conditioning and Power Steering | |
| 1974 | Jeep | J20 | 5.9L | V8 | Air Conditioning and Power Steering | |
| 1974 | Jeep | J20 | 6.6L | V8 | Air Conditioning and Power Steering | |
| 1974 | Jeep | Wagoneer | 5.9L | V8 | Air Conditioning and Power Steering | |
| 1974 | Jeep | Wagoneer | 6.6L | V8 | Air Conditioning and Power Steering | |
| 1973 | Jeep | CJ5 | 5.0L | V8 | Air Conditioning and Air Pump | |
| 1973 | Jeep | CJ5 | 5.0L | V8 | Air Conditioning and Power Steering | |
| 1973 | Jeep | Wagoneer | 5.9L | V8 | Air Conditioning and Power Steering | |
| 1972 | Jeep | CJ5 | 5.0L | V8 | Air Conditioning and Power Steering | |
| 1972 | Jeep | Wagoneer | 5.9L | V8 | Air Conditioning and Power Steering | |
| 1972 | Jeep | Wagoneer | 5.0L | V8 | Air Conditioning and Power Steering | |
| 1969 | Ford | Mustang | 7.0L | V8 | Air Conditioning To Air Pump | |
| 1969 | Mercury | Cougar | 7.0L | V8 | Air Conditioning and Air Pump | |
| 1969 | Mercury | Montego | 6.4L | V8 | Air Conditioning and Air Pump | |
| 1969 | Mercury | Montego | 7.0L | V8 | Air Conditioning and Air Pump | |
| 1968 | Ford | Mustang | 6.4L | V8 | Air Conditioning and Air Pump | |
| 1968 | Ford | Mustang | 7.0L | V8 | Air Conditioning and Air Pump | |
| 1968 | Mercury | Cougar | 6.4L | V8 | Air Conditioning and Air Pump | Late |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.