/live/media/ZO/ZO_9640HD_Fro.jpg)
OE Quality
60-Day Returns
Gates 9640HD Accessory Drive Belt
Durable High Capacity V-Belt for Jeep Vehicles
The Gates High Capacity V-Belt (Heavy-Duty) 9640HD is engineered to provide reliable accessory drive performance for select Jeep models. Designed with heavy-duty construction, this belt supports demanding engine applications in Jeep Cherokee, CJ5, J10, J20, and Wagoneer vehicles.
- Top width: 13 mm (0.51 inches)
- Effective length: 1626 mm (64 inches)
- Outside circumference: 1635 mm (64.38 inches)
- Notched construction for improved flexibility and heat dissipation
- Cord material: Polyester (Hc50 section)
- Belt material: EPDM for enhanced durability
- Single strand design with a 38-degree angle
About the High Capacity V-Belt (Heavy-Duty) Product Line
The Gates High Capacity V-Belt (Heavy-Duty) line is designed to meet the rigorous demands of heavy-duty accessory drive systems. This product line features belts constructed with EPDM material and notched designs to improve heat resistance and flexibility. The 9640HD part number represents a belt optimized for Jeep vehicles requiring a robust and reliable accessory drive belt capable of handling higher loads and extended service intervals.
Technical Description and Features
The Gates 9640HD accessory drive belt is a notched, single-strand V-belt with a top width of 13 mm and an effective length of 1626 mm. Its polyester cord material (Hc50 section) provides strength and dimensional stability, while the EPDM belt material offers resistance to heat, ozone, and wear. The notched construction enhances belt flexibility, reducing stress on pulleys and improving overall drive efficiency. The 38-degree angle design ensures proper seating in pulley grooves, maintaining consistent power transmission in Jeep Cherokee, CJ5, J10, J20, and Wagoneer models.
Common Applications and Problem Solving
- Replacement for worn or cracked accessory drive belts in Jeep Cherokee and Wagoneer vehicles
- Addressing belt slippage or squealing under heavy engine loads
- Improving accessory drive system reliability in Jeep CJ5, J10, and J20 models
- Reducing premature belt wear caused by heat and environmental exposure
- Ensuring consistent power delivery to alternators, water pumps, and other engine accessories
Installation Notes and Tips
When installing the Gates 9640HD belt, ensure proper tension according to the vehicle manufacturer’s specifications. Inspect pulleys and tensioners for wear or damage before installation. The notched design requires alignment with compatible pulley grooves to maximize belt life and performance. It is recommended to replace the belt as part of routine maintenance intervals or when signs of wear are evident.
Quality Assurance and Warranty
Gates manufactures the 9640HD High Capacity V-Belt (Heavy-Duty) to meet strict quality standards for durability and performance. The EPDM material and polyester cords are selected for long service life under demanding conditions. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects to ensure customer confidence in their accessory drive belt systems.
| Brand | Gates |
|---|---|
| Part Number | 9640HD |
| Position | High Capacity V-Belt (Heavy-Duty), Air Conditioning and Air Pump |
| Yes | |
| Angle | 38 |
| Angle | 38 |
| Belt Material | EPDM |
| Belt Material | EPDM |
| Construction | Notched |
| Contruction | Notched |
| Cord Material | HC50 |
| Cord Material | Polyester |
| Cord Material | Polyester |
| Effective Length | 64 |
| Effective Length | 1626 |
| Notched | Yes |
| Number of Strands | 1 |
| Outside Circumference | 64.38 |
| Outside Circumference | 1635 |
| Section | HC50 |
| Strand Quantity | 1 |
| Top Width | .51 |
| Top Width | 13 |
| Type | High Capacity V-Belt (Heavy-Duty) |
| Type | High Capacity V-Belt (Heavy-Duty) |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1974 | Jeep | Cherokee | 5.9L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | Cherokee | 5.9L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | Cherokee | 6.6L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | Cherokee | 6.6L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | CJ5 | 5.0L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | CJ5 | 5.0L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | J10 | 5.9L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | J10 | 5.9L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | J10 | 6.6L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | J10 | 6.6L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | J20 | 5.9L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | J20 | 5.9L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | J20 | 6.6L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | J20 | 6.6L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | Wagoneer | 5.9L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | Wagoneer | 5.9L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | Wagoneer | 6.6L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1974 | Jeep | Wagoneer | 6.6L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1973 | Jeep | CJ5 | 5.0L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1973 | Jeep | CJ5 | 5.0L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1973 | Jeep | Wagoneer | 5.9L | V8 | GAS | Power Steering and Air Conditioning | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1973 | Jeep | Wagoneer | 5.9L | V8 | GAS | Air Conditioning and Air Pump | W/64 1/4" Belt O.C.; High Capacity V-Belt (Heavy-Duty) |
| 1972 | Jeep | CJ5 | 5.0L | V8 | GAS | Power Steering and Air Conditioning | W/O Rec. Pkg.; High Capacity V-Belt (Heavy-Duty) |
| 1972 | Jeep | CJ5 | 5.0L | V8 | GAS | Air Conditioning and Air Pump | High Capacity V-Belt (Heavy-Duty) |
| 1972 | Jeep | Wagoneer | 5.9L | V8 | GAS | Power Steering and Air Conditioning | W/O Rec., Snow Plow Pkg.; High Capacity V-Belt (Heavy-Duty) |
| 1972 | Jeep | Wagoneer | 5.9L | V8 | GAS | Air Conditioning and Air Pump | High Capacity V-Belt (Heavy-Duty) |
* 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.