OE Quality
60-Day Returns

Gates K081065HD Serpentine Belt
Reliable Performance with Gates FleetRunner Heavy Duty Micro-V Belt
The Gates FleetRunner Heavy Duty Micro-V Belt (part number K081065HD) is engineered for demanding automotive applications requiring durable serpentine belt solutions. Designed with heavy-duty polyester cords and EPDM belt material, this belt offers consistent power transmission for vehicles needing robust accessory drive components.
- Top width options: 1.087 inches (28 mm)
- Effective length: 106.53 inches (2706 mm)
- Outside circumference: 107.125 inches (2720 mm)
- 8-rib automotive V-ribbed belt design
- Polyester cord material for enhanced strength and flexibility
- EPDM belt material for heat and wear resistance
- OE improved rating for reliable replacement performance
Detailed Product Features and Specifications
The Gates FleetRunner Heavy Duty Micro-V Belt K081065HD features a K cross-section design optimized for heavy-duty automotive accessory drive systems. Its 8-rib configuration ensures efficient power transfer to multiple engine components such as alternators, water pumps, and air conditioning compressors. The polyester cord material provides tensile strength and flexibility, while the EPDM belt compound resists heat, ozone, and wear, extending belt life under harsh operating conditions. With an effective length of 106.53 inches and an outside circumference of 107.125 inches, this belt fits specific vehicle applications requiring these dimensions.
About the FleetRunner Heavy Duty Micro-V Belt Line
The FleetRunner Heavy Duty Micro-V Belt line by Gates is designed to meet the rigorous demands of commercial and fleet vehicles. This product line focuses on durability and consistent performance in heavy-duty environments, making it suitable for trucks, buses, and other vehicles that require reliable accessory drive belts. The K081065HD part is part of this line, offering improved OE comparison ratings and materials engineered for extended service life.
Common Applications and Problem Solving
- Replacement for worn or cracked serpentine belts in heavy-duty vehicles
- Resolving belt slippage and squealing issues due to material degradation
- Addressing accessory drive failures caused by belt stretching or fraying
- Improving power transmission efficiency in vehicles with multiple belt-driven components
- Suitable for vehicles requiring an 8-rib, K-section heavy-duty V-ribbed belt
Installation Notes and Tips
Ensure the belt tensioner is functioning properly before installation to maintain correct belt tension. Verify the belt routing matches the vehicle’s accessory drive system diagram. Use proper tools to avoid damaging the belt during installation. Inspect pulleys and accessory components for wear or misalignment to prevent premature belt failure. The Gates FleetRunner Heavy Duty Micro-V Belt K081065HD is designed for direct replacement where specified dimensions and rib count match the vehicle requirements.
Quality Assurance and Warranty
Gates products undergo rigorous quality control to meet or exceed OEM standards. The FleetRunner Heavy Duty Micro-V Belt K081065HD carries an OE improved rating, ensuring compatibility and performance comparable to original equipment. While specific warranty details vary by distributor, Gates typically offers coverage against manufacturing defects, supporting reliability in heavy-duty automotive applications.
| Brand | Gates |
| Part Number | K081065HD |
| Top Width | 1.087 |
| Top Width | 28 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 106.53 |
| Effective Length | 2706 |
| Outside Circumference | 107.125 |
| Outside Circumference | 2720 |
| Type | Automotive v-ribbed belt (heavy duty) |
| Rib Quantity | 8 |
| Washer Pump Included | Epdm |
| Belt Material | Epdm |
| Cord Material | Polyester |
| OE Comparison Rating | Oe improved |
| Section | K |
| Type | Automotive v-ribbed 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.