OE Quality
60-Day Returns

Gates K081298HD Serpentine Belt - Accessory Drive
Reliable Serpentine Belt for Ford and Ram Heavy Duty Vehicles
The Gates FleetRunner Heavy Duty Micro-V Belt (Part Number K081298HD) is engineered to meet the demands of heavy-duty applications in Ford and Ram trucks. Designed specifically for models like the Ford E-350 Club Wagon, E-350 Super Duty, and Ram 2500 and 3500, this serpentine belt ensures consistent performance and durability under tough conditions.
- Top width of 1.087 inches (28 mm) for precise fitment
- Effective length of 129.8 inches (3297 mm) to match OEM specifications
- Constructed with polyester cord material for enhanced strength
- EPDM belt material and washer pump for heat and wear resistance
- 8 ribs in a K-section cross design for optimal power transmission
- OE improved rating for reliable replacement performance
Detailed Product Description
The Gates FleetRunner Heavy Duty Micro-V Belt K081298HD is a serpentine belt designed for accessory drive systems in heavy-duty vehicles. Its 8-rib design and K cross section provide efficient power transfer to engine components such as the alternator, water pump, and power steering pump. The belt’s polyester cord material offers high tensile strength, while the EPDM (ethylene propylene diene monomer) rubber compound enhances resistance to heat, ozone, and wear. With an outside circumference of approximately 130.375 inches (3312 mm), this belt matches the exact dimensions required for Ford E-350 Club Wagon, E-350 Super Duty, and Ram 2500/3500 models, ensuring proper tension and fit.
FleetRunner Heavy Duty Micro-V Belt Product Line
The FleetRunner Heavy Duty Micro-V Belt line by Gates is designed to provide durable and reliable serpentine belts for commercial and heavy-duty vehicles. This product line focuses on delivering belts with improved wear resistance and strength, suitable for demanding engine environments. The K081298HD part is part of this line, offering enhanced performance through its polyester cord construction and EPDM material, making it a suitable replacement for original equipment in Ford and Ram heavy-duty trucks.
Common Applications and Issues Addressed
- Replacement for worn or cracked serpentine belts in Ford E-350 and Ram 2500/3500 vehicles
- Eliminates belt slippage and squealing noises caused by stretched or damaged belts
- Prevents accessory drive failures due to belt degradation
- Restores proper tension and alignment in accessory drive systems
- Improves engine accessory performance and reliability under heavy load conditions
Installation Notes and Tips
- Ensure the belt routing matches the vehicle’s accessory drive diagram
- Inspect pulleys and tensioners for wear before installation
- Use proper tensioning tools to achieve manufacturer-recommended belt tension
- Check belt alignment to prevent premature wear
- Replace the belt if any signs of cracking, glazing, or fraying are present
Quality Assurance and Warranty
The Gates FleetRunner Heavy Duty Micro-V Belt K081298HD is manufactured to meet or exceed OEM standards, providing reliable performance in heavy-duty applications. The belt features an OE improved rating, indicating enhanced durability compared to original equipment. While specific warranty details may vary, Gates products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in product quality for Ford and Ram vehicle owners.
| Brand | Gates |
| Part Number | K081298HD |
| Position | FleetRunner Heavy Duty Micro-V Belt, Accessory Drive |
| Belt Material | EPDM |
| Cord Material | Polyester |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 129.8 |
| Effective Length | 3297 |
| OE Comparison Rating | OE Improved |
| Outside Circumference | 130.375 |
| Outside Circumference | 3312 |
| Rib Quantity | 8 |
| Section | K |
| Top Width | 1.087 |
| Top Width | 28 |
| Type | Automotive V-Ribbed Belt (Heavy Duty) |
| Type | Automotive V-Ribbed Belt (Heavy Duty) |
| Washer Pump Included | EPDM |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2018 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2017 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2017 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2016 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2016 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2015 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2015 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2014 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2014 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2013 | Ram | 2500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2013 | Ram | 3500 | 6.7L | L6 | DIESEL | N/A | W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt |
| 2007 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | Accessory Drive | Compatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt |
| 2006 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | Accessory Drive | Compatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt |
| 2005 | Ford | E-350 Club Wagon | 6.0L | V8 | DIESEL | Accessory Drive | Compatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt |
| 2005 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | Accessory Drive | Compatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt |
| 2004 | Ford | E-350 Club Wagon | 6.0L | V8 | DIESEL | Accessory Drive | Compatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt |
| 2004 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | Accessory Drive | Compatible with vehicles equipped with a single alternator.; 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.