HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates K050448 Serpentine Belt - Alternator
Part #: K050448

Gates K050448 Serpentine Belt - Alternator

Premium OE Micro-V Belt, Alternator
23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Premium OE Micro-V Belt, Alternator
Fitment: Honda and Audi, City, Fit, A6 Quattro, and A8 Quattro
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Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Premium OE Micro-V Belt K050448

The Gates Premium OE Micro-V Belt K050448 is engineered for reliable performance in select Audi and Honda vehicles. Designed as a serpentine belt with a 5-rib configuration, it ensures efficient power transmission for accessory drive systems in models like the Audi A6 Quattro and Honda Fit.

  • Top width options: 0.667 inch (17 mm)
  • Effective length: 44.84 inches (1139 mm)
  • Outside circumference: 45.375 inches (1153 mm)
  • Cord material: Durable polyester for strength and flexibility
  • Belt material: EPDM for resistance to heat and wear
  • Cross section designation: K
  • Type: Automotive v-ribbed belt (standard)
  • Rib quantity: 5 ribs for optimal grip and power transfer

Detailed Product Description

The Gates Premium OE Micro-V Belt K050448 is a serpentine belt designed to meet original equipment (OE) performance standards. Its 5-rib design and K cross section provide a balance of flexibility and strength, suitable for accessory drive belt systems in vehicles such as the Audi A6 Quattro, Audi A8 Quattro, Honda City, and Honda Fit. The belt’s polyester cord material enhances tensile strength, while the EPDM (ethylene propylene diene monomer) belt compound offers excellent resistance to heat, ozone, and wear, contributing to longer service life under demanding engine conditions.

This belt is part of the Premium OE Micro-V Belt line by Gates, which focuses on delivering OE-level fit, form, and function. The product line is engineered to provide consistent performance and durability, making it a reliable replacement for factory-installed belts in compatible vehicles.

Applications and Common Issues Addressed

  • Replacement for worn or cracked serpentine belts in Audi A6 Quattro and Honda Fit models
  • Eliminates belt slippage and squealing noises caused by stretched or glazed belts
  • Prevents accessory drive system failures due to belt degradation
  • Restores proper operation of alternator, power steering, and air conditioning components
  • Addresses premature belt wear from exposure to heat and contaminants

Installation Notes and Tips

  • Verify belt length and rib count to match vehicle specifications before installation
  • Inspect pulleys and tensioners for wear or damage during replacement
  • Ensure proper belt routing according to the vehicle’s accessory drive diagram
  • Use appropriate tools to maintain correct belt tension and alignment
  • Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

The Gates Premium OE Micro-V Belt K050448 is manufactured to meet stringent OE standards, ensuring reliable performance and durability. The belt’s materials and construction are tested for resistance to heat, wear, and environmental factors. Gates provides a limited warranty covering defects in material and workmanship, supporting confidence in the product’s quality for compatible Audi and Honda vehicles.

BrandGates
Part NumberK050448
PositionPremium OE Micro-V Belt, Alternator
Belt MaterialEPDM
Cord MaterialPolyester
Cord MaterialPolyester
Cross Section DesignationK
Effective Length44.84
Effective Length1139
OE Comparison RatingOE Performance
Outside Circumference45.375
Outside Circumference1153
Rib Quantity5
SectionK
Top Width.667
Top Width17
TypeAutomotive V-Ribbed Belt (Standard)
TypeAutomotive V-Ribbed Belt (Standard)
Washer Pump IncludedEPDM

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014HondaCity1.5LL4GASN/APremium OE Micro-V Belt
2014HondaFit1.5LL4GASN/APremium OE Micro-V Belt
2013HondaCity1.5LL4GASN/APremium OE Micro-V Belt
2013HondaFit1.5LL4GASN/APremium OE Micro-V Belt
2012HondaCity1.5LL4GASN/APremium OE Micro-V Belt
2012HondaFit1.5LL4GASN/APremium OE Micro-V Belt
2011AudiA6 Quattro4.2LV8GASN/APremium OE Micro-V Belt
2011HondaCity1.5LL4GASN/APremium OE Micro-V Belt
2011HondaFit1.5LL4GASN/APremium OE Micro-V Belt
2010AudiA6 Quattro4.2LV8GASN/APremium OE Micro-V Belt
2010AudiA8 Quattro4.2LV8GASN/APremium OE Micro-V Belt
2010HondaCity1.5LL4GASN/APremium OE Micro-V Belt
2010HondaFit1.5LL4GASN/APremium OE Micro-V Belt
2009AudiA6 Quattro4.2LV8GASN/APremium OE Micro-V Belt
2009AudiA8 Quattro4.2LV8GASAlternatorPremium OE Micro-V Belt
2009HondaFit1.5LL4GASN/APremium OE Micro-V Belt
2008AudiA6 Quattro4.2LV8GASAlternatorPremium OE Micro-V Belt
2008AudiA8 Quattro4.2LV8GASAlternatorPremium OE Micro-V Belt
2008HondaFit1.5LL4GASN/APremium OE Micro-V Belt
2007AudiA6 Quattro4.2LV8GASAlternatorPremium OE Micro-V Belt
2007AudiA8 Quattro4.2LV8GASAlternatorPremium OE Micro-V Belt
2007HondaFit1.5LL4GASN/APremium OE Micro-V Belt
2006HondaFit1.5LL4GASN/APremium 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:

079903137T25-05044831110RMEA0138920PWA00438920RB00044050448448K5MK50504485K4485PK11385PK11405PVK1137K050448QJK5453

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