HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates K081102HD Serpentine Belt - Water Pump or Fan and Alternator
Part #: K081102HD

Gates K081102HD Serpentine Belt - Water Pump or Fan and Alternator

FleetRunner Heavy Duty Micro-V Belt
⚙️ 31 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
📦FleetRunner Heavy Duty Micro-V Belt
🚗Fitment: Ram, Dodge, and Ford, 2500, 3500, Ram 2500, Ram 3500, 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 Heavy Duty Dodge, Ford, and Ram Trucks

The Gates FleetRunner Heavy Duty Micro-V Belt K081102HD is engineered to meet the demanding needs of heavy-duty trucks like the Dodge Ram 2500 and 3500, as well as Ford F-250 and F-350 Super Duty models. Designed with durability and performance in mind, this serpentine belt ensures consistent accessory drive operation under tough conditions.

  • Top width of 1.087 inches (28 mm) for optimal fit and power transmission
  • Effective length of 110.22 inches (2800 mm) to match specific heavy-duty applications
  • Constructed with polyester cord material for enhanced strength and flexibility
  • Made from EPDM belt material for improved heat and wear resistance
  • Features 8 ribs for reliable grip and smooth operation
  • OE improved rating ensures compatibility and performance beyond original equipment
  • Designed as an automotive v-ribbed belt (heavy duty) for demanding accessory drive systems

About the FleetRunner Heavy Duty Micro-V Belt Line

The FleetRunner Heavy Duty Micro-V Belt line by Gates is tailored for commercial and heavy-duty vehicles requiring robust accessory drive components. This product line focuses on delivering belts with enhanced durability, heat resistance, and strength to withstand the rigorous conditions faced by trucks like the Ford F-250 Super Duty and Ram 3500. The K081102HD part number represents a specific size and construction within this line, optimized for heavy-duty serpentine belt applications.

Product Details and Specifications

The Gates K081102HD serpentine belt features a top width of 1.087 inches (28 mm) and an effective length of 110.22 inches (2800 mm), making it suitable for heavy-duty truck accessory drive systems. Its polyester cord material provides tensile strength and flexibility, while the EPDM belt material offers resistance to heat, ozone, and wear. The belt’s 8-rib design ensures consistent power transmission and grip on pulleys, reducing slippage and noise. This belt is classified under the K cross section designation and is designed specifically for automotive v-ribbed belt heavy-duty applications.

Common Applications and Problem Solving

  • Replacement for worn or cracked serpentine belts on Dodge Ram 2500 and 3500 trucks
  • Addressing belt slippage or squealing in Ford F-250 and F-350 Super Duty accessory drive systems
  • Improving accessory drive reliability in heavy-duty truck engines
  • Preventing premature belt failure due to heat and wear in demanding environments
  • Ensuring proper operation of washer pumps and other belt-driven components

Installation Notes and Tips

When installing the Gates FleetRunner Heavy Duty Micro-V Belt K081102HD, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation to prevent premature belt failure. Proper tensioning is critical; use a belt tension gauge or follow manufacturer specifications to achieve optimal performance. The EPDM material requires no special handling but avoid exposure to oils or solvents during installation.

Quality Assurance and Warranty

Gates manufactures the FleetRunner Heavy Duty Micro-V Belt to meet or exceed original equipment standards. The K081102HD part number carries an OE improved rating, indicating enhanced durability and performance compared to standard belts. While specific warranty details vary by distributor, Gates typically offers a limited warranty against defects in material and workmanship, supporting reliability for Dodge Ram 2500, Ram 3500, Ford F-250 Super Duty, and F-350 Super Duty applications.

BrandGates
Part NumberK081102HD
PositionFleetRunner Heavy Duty Micro-V Belt
Belt MaterialEPDM
Cord MaterialPolyester
Cord MaterialPolyester
Cross Section DesignationK
Effective Length110.22
Effective Length2800
OE Comparison RatingOE Improved
Outside Circumference110.79
Outside Circumference2814
Rib Quantity8
SectionK
Top Width1.087
Top Width28
TypeAutomotive V-Ribbed Belt (Heavy Duty)
TypeAutomotive V-Ribbed Belt (Heavy Duty)
Washer Pump IncludedEPDM

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2012Ram25006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2012Ram35006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2011Ram25006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2011Ram35006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2010DodgeRam 25006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2010DodgeRam 35006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2009DodgeRam 25005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2009DodgeRam 25006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2009DodgeRam 35006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2008DodgeRam 25005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2008DodgeRam 25006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2008DodgeRam 35005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2008DodgeRam 35006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2007DodgeRam 25005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2007DodgeRam 25006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2007DodgeRam 35005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2007DodgeRam 35006.7LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2006DodgeRam 25005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2006DodgeRam 35005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2005DodgeRam 25005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2005DodgeRam 35005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2004DodgeRam 25005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2004DodgeRam 35005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2003DodgeRam 25005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2003DodgeRam 35005.9LL6DIESELN/ANot compatible with vehicles equipped with AC.; FleetRunner Heavy Duty Micro-V Belt
2001FordF-250 Super Duty6.8LV10GASN/AW/Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2001FordF-350 Super Duty6.8LV10GASN/AW/Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2000FordF-250 Super Duty6.8LV10GASN/AW/Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
2000FordF-350 Super Duty6.8LV10GASN/AW/Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
1999FordF-250 Super Duty6.8LV10GASN/AW/Stripped Chassis; FleetRunner Heavy Duty Micro-V Belt
1999FordF-350 Super Duty6.8LV10GASN/AW/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:

1100K81102K81102K8MK1103K81821850C120484520805125-08110225-081102HD40811025081100508110353041139AA53041139AC53041139AE7421158K11028PK27988PK28008PK2805A-1102K8F81Z 8620 DAGT4081102JK8-1102JK8-1107JK8-1107-AK081102K081102HDT208132XC3E 8620 AAXC3Z 8620 AAXC3Z 8620 AB

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