OE Quality
60-Day Returns

Gates 9305HD Accessory Drive Belt - Air Conditioning, Alternator or Hub and Alternator
Overview of Gates High Capacity V-Belt 9305HD
The Gates High Capacity V-Belt (Heavy-Duty) 9305HD is engineered for demanding accessory drive belt applications. Designed with durable materials and precise construction, this belt supports reliable performance in various automotive systems.
- Top width of 13 mm (.51 inches) for optimal fit
- Notched construction enhances flexibility and heat dissipation
- Single strand polyester cord (Hc50 section) for strength and durability
- Effective length of 775 mm (30.5 inches) with an outside circumference of 784 mm (30.88 inches)
- Made from EPDM belt material for resistance to wear and environmental factors
- 38-degree angle design for efficient power transmission
Detailed Product Description
The Gates 9305HD accessory drive belt is part of the High Capacity V-Belt (Heavy-Duty) product line, which focuses on delivering enhanced load capacity and durability for heavy-duty automotive applications. This belt features a notched design that improves flexibility and reduces heat buildup, extending belt life under high-stress conditions. The single strand polyester cord (Hc50) provides reliable tensile strength, while the EPDM rubber compound offers resistance to heat, ozone, and wear. With a precise top width of 13 mm and an effective length of 775 mm, this belt is engineered to maintain consistent tension and efficient power transfer in accessory drive systems.
Applications and Problem Solving
- Replacement for worn or damaged accessory drive belts in heavy-duty vehicles
- Addresses slipping or squealing belts caused by improper fit or wear
- Helps prevent premature belt failure due to heat and stress
- Suitable for vehicles requiring a high capacity v-belt with a 38-degree angle profile
- Compatible with automotive systems needing a 13 mm wide, notched EPDM belt
Installation Notes and Tips
Ensure the belt is properly routed according to the vehicle’s accessory drive diagram. Check pulleys for wear or misalignment before installation. Tension the belt to manufacturer specifications to avoid slippage or excessive wear. The notched design allows for better flexibility, so avoid twisting or forcing the belt during installation.
Quality Assurance
Gates High Capacity V-Belt (Heavy-Duty) belts are manufactured to meet strict quality standards for durability and performance. The EPDM material and polyester cord construction provide resistance to environmental factors and mechanical stress. While specific warranty details are not provided, Gates products typically adhere to industry standards for reliability and longevity.
| Brand | Gates |
| Part Number | 9305HD |
| Top Width | .51 |
| Top Width | 13 |
| Construction | Notched |
| Cord Material | Hc50 |
| Cord Material | Polyester |
| Strand Quantity | 1 |
| Effective Length | 30.5 |
| Effective Length | 775 |
| Outside Circumference | 30.88 |
| Outside Circumference | 784 |
| Type | High capacity v-belt (heavy-duty) |
| Belt Material | Epdm |
| Angle | 38 |
| 9837 | Yes |
| Angle | 38 |
| Belt Material | Epdm |
| Contruction | Notched |
| Cord Material | Polyester |
| Notched | Yes |
| Number of Strands | 1 |
| Section | Hc50 |
| Type | High capacity v-belt (heavy-duty) |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.