OE Quality
60-Day Returns

Gates K080734HD Serpentine Belt - Fan or Alternator and Air Conditioning
Reliable Performance with Gates FleetRunner Heavy Duty Micro-V Belt
The Gates FleetRunner Heavy Duty Micro-V Belt K080734HD is engineered for demanding automotive applications requiring durability and consistent power transmission. Designed as a serpentine belt with heavy-duty construction, it supports accessory drive systems in various vehicle makes and models.
- Top width: 1.087 inches (28 mm)
- Effective length: 73.45 inches (1866 mm)
- Outside circumference: 74 inches (1880 mm)
- 8 ribs for optimal grip and flexibility
- Belt material: EPDM for enhanced heat and wear resistance
- Cord material: Polyester for strength and longevity
- Cross section designation: K
- OE comparison rating: OE improved
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 heavy-duty vehicles. This product line focuses on delivering enhanced durability and resistance to heat, wear, and environmental factors. The K080734HD part exemplifies these qualities with its EPDM belt material and polyester cords, ensuring reliable operation in accessory drive belt systems.
Technical Details and Application
The K080734HD serpentine belt features a top width of 1.087 inches and an effective length of 73.45 inches, making it suitable for automotive v-ribbed belt systems requiring an 8-rib configuration. The EPDM material provides superior resistance to heat and ozone, while the polyester cord construction maintains tensile strength and flexibility. This belt is designed to replace or improve upon original equipment standards, offering a dependable solution for vehicles requiring a heavy-duty accessory drive belt.
Common Uses and Problem Solving
- Replacement for worn or cracked serpentine belts in heavy-duty vehicles
- Resolving belt slippage and noise issues in accessory drive systems
- Addressing premature belt wear due to heat and environmental exposure
- Improving power transmission efficiency in multi-rib belt applications
- Supporting washer pump operation with EPDM material compatibility
Installation Notes and Tips
Ensure proper tensioning of the serpentine belt during installation to prevent premature wear or slippage. Verify the belt routing matches the vehicle’s accessory drive system diagram. The K080734HD belt’s 8-rib design requires alignment with corresponding pulleys to maintain optimal grip and performance. Inspect pulleys and tensioners for wear before installing the new belt.
Quality Assurance and Warranty
Gates provides quality assurance with the FleetRunner Heavy Duty Micro-V Belt line, including the K080734HD part, which meets or exceeds OE specifications. The belt’s EPDM and polyester construction materials are selected for durability and long service life. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Gates |
| Part Number | K080734HD |
| Top Width | 1.087 |
| Top Width | 28 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 1866 |
| Effective Length | 73.45 |
| Outside Circumference | 1880 |
| Outside Circumference | 74 |
| 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.