OE Quality
60-Day Returns

Gates K080537HD Serpentine Belt
Reliable Serpentine Belt for Chevrolet and GMC P30, P3500
The Gates FleetRunner Heavy Duty Micro-V Belt K080537HD is engineered to provide durable and consistent performance for heavy-duty automotive applications. Designed specifically for Chevrolet and GMC P30 and P3500 models, this serpentine belt ensures efficient power transmission to accessory drive components.
- Top width of 1.087 inches (28 mm) for precise fitment
- Effective length of 53.71 inches (1364 mm) to match OEM specifications
- Constructed with polyester cord material for enhanced strength and flexibility
- Made from EPDM belt material for improved heat and wear resistance
- 8-rib design optimized for heavy-duty automotive v-ribbed belt applications
- OE improved rating for reliable replacement performance
About the FleetRunner Heavy Duty Micro-V Belt Line
The FleetRunner Heavy Duty Micro-V Belt line by Gates is designed to meet the demands of commercial and fleet vehicles requiring robust accessory drive belts. This product line focuses on durability and consistent operation under heavy loads, making it suitable for vehicles like the Chevrolet P30 and GMC P3500. The K080537HD part number represents a heavy-duty serpentine belt with a K-section cross design, ensuring compatibility and longevity in demanding environments.
Product Details and Specifications
This serpentine belt features a top width of 1.087 inches (28 mm) and an effective length of 53.71 inches (1364 mm), matching the exact dimensions needed for proper fitment on specified vehicles. The belt's construction includes polyester cords that provide tensile strength and flexibility, while the EPDM (ethylene propylene diene monomer) rubber material offers resistance to heat, ozone, and wear. The 8-rib design ensures smooth power transmission to multiple accessory components, reducing slippage and noise. The K cross-section designation aligns with industry standards for heavy-duty automotive v-ribbed belts.
Common Applications and Problem Solving
- Replacement for worn or cracked serpentine belts on Chevrolet P30 and GMC P3500
- Addresses belt slippage and squealing issues in accessory drive systems
- Prevents premature belt failure due to heat and wear in heavy-duty use
- Ensures consistent power delivery to alternator, water pump, and other accessories
- Suitable for fleet vehicles requiring durable and reliable belt components
Installation Notes and Tips
When installing the Gates FleetRunner Heavy Duty Micro-V Belt K080537HD, ensure the belt is routed correctly according to the vehicle’s accessory drive diagram. Check pulleys and tensioners for wear or damage before installation to avoid premature belt failure. Proper tensioning is critical; use a belt tension gauge or follow manufacturer specifications to achieve optimal performance. Regular inspection and maintenance will extend belt life and maintain vehicle reliability.
Quality Assurance and Warranty
Gates manufactures the FleetRunner Heavy Duty Micro-V Belt to meet or exceed OEM standards, providing a reliable replacement option for Chevrolet and GMC heavy-duty vehicles. The K080537HD part number carries an OE improved rating, indicating enhanced durability and performance over original equipment belts. While specific warranty details are not provided here, Gates products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Gates |
| Part Number | K080537HD |
| Position | FleetRunner Heavy Duty Micro-V Belt, Fan and Alternator, Alternator and Water Pump, Fan, and Hub and Air Conditioning |
| Top Width | 1.087 |
| Top Width | 28 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 1364 |
| Effective Length | 53.71 |
| Outside Circumference | 1379 |
| Outside Circumference | 54.272 |
| 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 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1991 | Chevrolet | P30 | 3.9L | L4 | DIESEL | Fan and Alternator | W/54 3/8" Belt O.C.; FleetRunner Heavy Duty Micro-V Belt |
| 1991 | GMC | P3500 | 3.9L | L4 | DIESEL | Fan and Alternator | W/54 3/8" Belt O.C.; FleetRunner Heavy Duty Micro-V Belt |
| 1990 | Chevrolet | P30 | 3.9L | L4 | DIESEL | Fan and Alternator | W/54 3/8" Belt O.C.; FleetRunner Heavy Duty Micro-V Belt |
| 1990 | GMC | P3500 | 3.9L | L4 | DIESEL | Fan and Alternator | W/54 3/8" Belt O.C.; FleetRunner Heavy Duty Micro-V Belt |
| 1989 | GMC | P3500 | 3.9L | L4 | DIESEL | Fan and Alternator | W/54 3/8" Belt O.C.; FleetRunner Heavy Duty Micro-V Belt |
* 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.