Part #: K081265

Gates K081265 Serpentine Belt

Premium OE Micro-V Belt, Water Pump, Fan, Alternator and Air Conditioning and Air Conditioning
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium OE Micro-V Belt, Water Pump, Fan, Alternator and Air Conditioning 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 Premium OE Micro-V Belt K081265 is engineered to meet the demanding requirements of Ford F-250 Super Duty and F-350 Super Duty models. Designed as a serpentine belt with an automotive v-ribbed belt standard, it ensures consistent performance and durability for your vehicle's accessory drive system.

  • Top width of 1.087 inches (28 mm) for precise fitment
  • Effective length of 126.5 inches (3213 mm) matching OEM specifications
  • Constructed with durable EPDM belt material for heat and wear resistance
  • Polyester cord material enhances tensile strength and flexibility
  • 8 ribs for optimal grip and power transmission
  • Cross section designation: K, compatible with standard automotive v-ribbed belt systems

About the Gates Premium OE Micro-V Belt Line

The Premium OE Micro-V Belt line by Gates is designed to provide OE performance and reliability. This product line focuses on delivering belts that meet or exceed original equipment specifications, ensuring compatibility and longevity. The K081265 serpentine belt is part of this line, offering a balance of strength and flexibility suitable for heavy-duty Ford trucks.

Product Details and Specifications

This serpentine belt features a top width of 1.087 inches (28 mm) and an effective length of 126.5 inches (3213 mm), making it an exact match for the accessory drive belt system in Ford F-250 Super Duty and F-350 Super Duty vehicles. The belt's EPDM material provides resistance to heat, ozone, and wear, while the polyester cord material maintains structural integrity under stress. With 8 ribs, the belt ensures efficient power transfer to engine components such as the alternator, power steering pump, and air conditioning compressor.

Compatible Applications and Common Issues Addressed

  • Replacement for worn or cracked serpentine belts on Ford F-250 Super Duty and F-350 Super Duty
  • Resolves belt slippage and squealing noises caused by degraded belt material
  • Prevents accessory drive system failures due to broken or stretched belts
  • Maintains proper tension and alignment in the accessory drive system
  • Supports reliable operation of engine-driven components under heavy load conditions

Installation Notes and Tips

Ensure the belt routing matches the vehicle’s accessory drive diagram before installation. Inspect pulleys and tensioners for wear or damage to avoid premature belt failure. Use proper tensioning tools to achieve the recommended belt tension. Regularly check belt condition during maintenance intervals to maintain optimal performance.

Quality Assurance and Warranty

The Gates Premium OE Micro-V Belt K081265 is manufactured to meet original equipment standards, providing consistent quality and durability. Gates offers a limited warranty against defects in material and workmanship, supporting reliable service life when installed and maintained according to manufacturer guidelines.

BrandGates
Part NumberK081265
PositionPremium OE Micro-V Belt, Water Pump, Fan, Alternator and Air Conditioning and Air Conditioning
Top Width1.087
Top Width28
Cord MaterialPolyester
Cross Section DesignationK
Effective Length126.5
Effective Length3213
Outside Circumference127.07
Outside Circumference3228
TypeAutomotive v-ribbed belt (standard)
Rib Quantity8
Washer Pump IncludedEpdm
Belt MaterialEpdm
Cord MaterialPolyester
OE Comparison RatingOe performance
SectionK
TypeAutomotive v-ribbed belt (standard)

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007FordF-250 Super Duty6.0LV8DIESELN/AW/Single Alt.; Exc. F53 Stripped Chassis; Premium OE Micro-V Belt
2007FordF-350 Super Duty6.0LV8DIESELN/AW/Single Alt.; Exc. F53 Stripped Chassis; Premium OE Micro-V Belt
2006FordF-250 Super Duty6.0LV8DIESELN/AW/Single Alt.; Exc. F53 Stripped Chassis; Premium OE Micro-V Belt
2006FordF-350 Super Duty6.0LV8DIESELN/AW/Single Alt.; Exc. F53 Stripped Chassis; Premium OE Micro-V Belt
2005FordF-250 Super Duty6.0LV8DIESELN/AW/Single Alt.; Exc. F53 Stripped Chassis; Premium OE Micro-V Belt
2005FordF-350 Super Duty6.0LV8DIESELN/AW/Single Alt.; Exc. F53 Stripped Chassis; Premium OE Micro-V Belt
2004FordF-250 Super Duty6.0LV8DIESELN/AW/Single Alt.; Exc. F53 Stripped Chassis; Premium OE Micro-V Belt
2004FordF-350 Super Duty6.0LV8DIESELN/AW/Single Alt.; Exc. F53 Stripped Chassis; Premium OE Micro-V Belt
2003FordF-250 Super DutyDIESELN/AW/Single Alt.; Exc. F53 Stripped Chassis; Premium OE Micro-V Belt
2003FordF-350 Super DutyDIESELN/AW/Single Alt.; Exc. F53 Stripped Chassis; Premium OE 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:

1265K81265K8FMK1822833C120162620520420831725-08126525-081265HD3C3E 8620 DA3C3E 8620 DB3C3Z 8620 DA3C3Z 8620 DB40801265408125840812655081260DR50812656C3E 8620 AA7402788K12658K1265AP8PK32048PK32138PK3215GT4081265JK8-1267JK8-1267-AK081265K081265HDK12658L203294

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