HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates K100502 Serpentine Belt - Fan or Fan - From Crankshaft
Part #: K100502

Gates K100502 Serpentine Belt - Fan or Fan - From Crankshaft

Fan and Fan - From Crankshaft
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$46.28Free 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 Serpentine Belt for Automotive Applications

The Gates Premium OE Micro-V Belt K100502 is engineered to deliver consistent performance in accessory drive belt systems. Designed with durable materials and precise dimensions, this serpentine belt supports efficient engine operation in various vehicle makes and models.

  • Top width of 1.367 inches (35 mm) for accurate fitment
  • Effective length of 50.16 inches (1274 mm) ensuring proper routing
  • 10 ribs for optimal grip and power transmission
  • Constructed with EPDM belt material and polyester cord for durability
  • Cross section designation K, standard automotive v-ribbed belt type

Premium OE Micro-V Belt Product Line Overview

The Premium OE Micro-V Belt line by Gates is designed to meet original equipment (OE) performance standards. This product line focuses on delivering reliable fit and function, using high-quality EPDM materials and polyester cords to resist wear and extend belt life. The K100502 part is part of this line, ensuring compatibility with vehicles requiring a K-section serpentine belt with 10 ribs and precise length specifications.

Technical Specifications and Features

The K100502 serpentine belt features a top width of 1.367 inches (35 mm) and an effective length of 50.16 inches (1274 mm), making it suitable for automotive accessory drive systems that require a K-section belt. The belt’s 10-rib design provides consistent power transfer to engine components such as the alternator, power steering pump, and air conditioning compressor. Constructed from EPDM material with polyester cords, this belt offers resistance to heat, ozone, and wear, contributing to longer service intervals.

Common Applications and Problem Solving

  • Replacement for worn or cracked serpentine belts in compatible vehicles
  • Eliminates belt slippage and squealing noises caused by degraded belts
  • Restores proper tension and alignment in accessory drive systems
  • Prevents overheating issues related to cooling system belt failure
  • Supports efficient operation of washer pumps and other belt-driven components

Installation Notes and Tips

Ensure the belt routing matches the vehicle’s accessory drive diagram before installation. Verify the belt length and rib count correspond to the original equipment specifications. Use proper tensioning tools to avoid over-tightening, which can cause premature wear. Inspect pulleys and tensioners for wear or damage during replacement to maintain system integrity.

Quality Assurance and Warranty

The Gates Premium OE Micro-V Belt K100502 is manufactured to meet OE performance standards, providing reliable durability and fit. The use of EPDM and polyester materials ensures resistance to environmental factors and mechanical stress. While specific warranty details are not provided, Gates products typically adhere to stringent quality controls to support long-term vehicle operation.

BrandGates
Part NumberK100502
Top Width1.367
Top Width35
Cord MaterialPolyester
Cross Section DesignationK
Effective Length1274
Effective Length50.16
Outside Circumference1288
Outside Circumference50.725
TypeAutomotive v-ribbed belt (standard)
Rib Quantity10
Washer Pump IncludedEpdm
Belt MaterialEpdm
Cord MaterialPolyester
OE Comparison RatingOe performance
SectionK
TypeAutomotive v-ribbed belt (standard)

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:

012489400410K50210K502HDV10PK127510PK128025-10050225-100502HD41005034100503X503K10503K10MK5100503GT4100502DFK100502K100502HD

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