HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates K081325HD Serpentine Belt - Fan, Alternator or Power Steering and Air Conditioning
Part #: K081325HD

Gates K081325HD Serpentine Belt - Fan, Alternator or Power Steering and Air Conditioning

FleetRunner Heavy Duty Micro-V Belt, Fan, Alternator, Power Steering and Air Conditioning
⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦FleetRunner Heavy Duty Micro-V Belt, Fan, Alternator, Power Steering and Air Conditioning
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Serpentine Belt for Ford Super Duty Trucks

The Gates FleetRunner Heavy Duty Micro-V Belt K081325HD is engineered to provide dependable performance for Ford F-250 Super Duty and F-350 Super Duty models. Designed specifically for heavy-duty automotive applications, this serpentine belt ensures consistent power transmission and durability under demanding conditions.

  • Top width of 1.087 inches (28 mm) for precise fitment
  • Effective length of 132.55 inches (3367 mm) to match OEM specifications
  • Constructed with polyester cord material for enhanced strength
  • Epdm belt material and washer pump for improved wear resistance
  • 8 ribs in a K-section cross design for optimal grip and flexibility
  • 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 rigorous demands of commercial and heavy-duty vehicles. This product line focuses on durability and consistent power delivery, making it suitable for accessory drive belt systems in trucks like the Ford F-250 Super Duty and F-350 Super Duty. The K081325HD part benefits from this line’s emphasis on robust materials and precise engineering to maintain vehicle performance under heavy loads.

Product Details and Specifications

The Gates K081325HD serpentine belt features a top width of 1.087 inches (28 mm) and an effective length of 132.55 inches (3367 mm), matching the exact dimensions required for proper fitment on compatible Ford Super Duty trucks. Its 8-rib design in a K-section cross section provides a balance of flexibility and strength, ensuring efficient power transfer to engine accessories. The belt’s polyester cord material enhances tensile strength, while the EPDM (ethylene propylene diene monomer) composition offers resistance to heat, ozone, and wear, extending the belt’s service life.

Applications and Problem Solving

  • Replacement for worn or cracked serpentine belts on Ford F-250 Super Duty and F-350 Super Duty
  • Addresses slipping or squealing belt issues caused by stretched or damaged belts
  • Prevents accessory drive failures by maintaining proper tension and grip
  • Suitable for heavy-duty use in demanding engine environments
  • Helps avoid overheating and accessory malfunctions due to belt failure

Installation Notes and Tips

When installing the Gates FleetRunner Heavy Duty Micro-V Belt K081325HD, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear before installation to prevent premature belt failure. Proper tension adjustment is critical for optimal performance and longevity. Use appropriate tools to avoid damaging the belt during installation.

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 Ford Super Duty trucks. The K081325HD part carries an OE improved rating, reflecting its quality and durability. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties to ensure customer confidence in product performance.

BrandGates
Part NumberK081325HD
PositionFleetRunner Heavy Duty Micro-V Belt, Fan, Alternator, Power Steering and Air Conditioning
Top Width1.087
Top Width28
Cord MaterialPolyester
Cross Section DesignationK
Effective Length132.55
Effective Length3367
Outside Circumference133.12
Outside Circumference3381
TypeAutomotive v-ribbed belt (heavy duty)
Rib Quantity8
Washer Pump IncludedEpdm
Belt MaterialEpdm
Cord MaterialPolyester
OE Comparison RatingOe improved
SectionK
TypeAutomotive v-ribbed belt (heavy duty)

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007FordF-250 Super Duty6.0LV8DIESELN/AW/Dual Alts.; Exc. F53 Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2007FordF-350 Super Duty6.0LV8DIESELN/AW/Dual Alts.; Exc. F53 Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2006FordF-250 Super Duty6.0LV8DIESELN/AW/Dual Alts.; Exc. F53 Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2006FordF-350 Super Duty6.0LV8DIESELN/AW/Dual Alts.; Exc. F53 Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2005FordF-250 Super Duty6.0LV8DIESELN/AW/Dual Alts.; Exc. F53 Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2005FordF-350 Super Duty6.0LV8DIESELN/AW/Dual Alts.; Exc. F53 Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2004FordF-250 Super Duty6.0LV8DIESELN/AW/Dual Alts.; Exc. F53 Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2004FordF-350 Super Duty6.0LV8DIESELN/AW/Dual Alts.; Exc. F53 Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2003FordF-250 Super DutyDIESELN/AW/Dual Alts.; Exc. F53 Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2003FordF-350 Super DutyDIESELN/AW/Dual Alts.; Exc. F53 Stripped Chassis; 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:

1325K81325K8MK20209825-08132525-081325HD3C3Z 8620 BB3C3Z 8620 BC40813254081325X50813257421038K13258PK3365JK8-1331JK8-1331-AK081325K081325HD

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.