HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates K080740HD Serpentine Belt - Alternator and Water Pump, Fan or Fan and Alternator
Part #: K080740HD

Gates K080740HD Serpentine Belt - Alternator and Water Pump, Fan or Fan and Alternator

Fan and Alternator, Alternator and Water Pump, and Fan
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$71.11Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Performance with Gates FleetRunner Heavy Duty Micro-V Belt

The Gates FleetRunner Heavy Duty Micro-V Belt K080740HD is engineered for durability and consistent performance in demanding automotive applications. Designed to meet or exceed original equipment standards, this serpentine belt supports efficient accessory drive operation in various vehicle makes and models.

  • Top width of 1.087 inches (28 mm) for precise fitment
  • Effective length of approximately 74.1 inches (1882 mm) ensuring proper tension and alignment
  • Constructed with polyester cord material for enhanced strength and flexibility
  • Epdm belt material and washer pump for resistance to heat, ozone, and wear
  • 8 ribs in a K cross-section design for optimal grip and power transmission
  • OE improved rating for reliable replacement in heavy-duty automotive applications

Detailed Product Description

The Gates FleetRunner Heavy Duty Micro-V Belt K080740HD is a serpentine belt designed specifically for automotive accessory drive systems requiring heavy-duty performance. Its 8-rib design in the K cross-section provides a stable and efficient power transfer to engine components such as the alternator, power steering pump, and air conditioning compressor. The belt’s polyester cord material enhances tensile strength, while the EPDM (ethylene propylene diene monomer) rubber compound offers excellent resistance to heat, ozone, and wear, extending belt life under tough operating conditions. With an effective length of 1882 mm (74.1 inches) and an outside circumference of 1896 mm (74.625 inches), this belt fits applications requiring precise dimensions and durability.

FleetRunner Heavy Duty Micro-V Belt Product Line

The FleetRunner Heavy Duty Micro-V Belt line by Gates is designed to provide robust performance for commercial and heavy-duty vehicles. This product line focuses on delivering belts that withstand higher loads and harsher environments compared to standard belts. The K080740HD part number is part of this line, offering improved original equipment (OE) comparison ratings and materials engineered for longevity and reliability in demanding automotive accessory drive systems.

Common Applications and Issues Addressed

  • Replacement for worn or cracked serpentine belts in heavy-duty trucks and commercial vehicles
  • Resolving belt slippage and squealing caused by stretched or damaged belts
  • Preventing accessory drive failures due to belt degradation
  • Maintaining proper tension and alignment in multi-rib belt systems
  • Improving resistance to heat and environmental factors in engine compartments

Installation Notes and Tips

Ensure the belt routing matches the vehicle’s accessory drive diagram before installation. Check pulleys and tensioners for wear or damage to avoid premature belt failure. Use proper tensioning tools to achieve manufacturer-recommended belt tension. Inspect the belt periodically for signs of wear, cracking, or glazing to maintain optimal performance.

Quality Assurance and Warranty

Gates FleetRunner Heavy Duty Micro-V Belts are manufactured to meet stringent quality standards and undergo rigorous testing to ensure durability and performance. The K080740HD carries an OE improved rating, reflecting its suitability as a reliable replacement part. Warranty coverage details should be confirmed with the product supplier or manufacturer documentation.

BrandGates
Part NumberK080740HD
Top Width1.087
Top Width28
Cord MaterialPolyester
Cross Section DesignationK
Effective Length1882
Effective Length74.1
Outside Circumference1896
Outside Circumference74.625
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 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

01234150110123415045012341504613733231661787C11670182C11822500C1203229203243203259203395203822204800206473208043021320831225-08074025-080740HD25-78074328958232901483578998C1369110740807404080740X50807406819970493740288740K8740K8MK8K7408K740HDV8PK1880A-740K8D84100003081880D8410003081880GT4080739DFGT4080740K080740K080740HDR133697T160036T185081

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