HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates K050545 Serpentine Belt - Air Conditioning, Air Conditioning and Power Steering or Power Steering
Part #: K050545

Gates K050545 Serpentine Belt - Air Conditioning, Air Conditioning and Power Steering or Power Steering

Premium OE Micro-V Belt, Air Conditioning, Power Steering, and Air Conditioning and Power Steering
⚙️ 29 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, Air Conditioning, Power Steering, and Air Conditioning and Power Steering
🚗Fitment: Ford, Hyundai, Kia, and Mercury, Cougar, Magentis, Optima, Santa Fe, Sonata, and Thunderbird
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Reliable Serpentine Belt for Ford, Hyundai, Kia, and Mercury Vehicles

The Gates Premium OE Micro-V Belt K050545 is engineered to meet original equipment specifications for select Ford, Hyundai, Kia, and Mercury models. Designed as a serpentine belt with a 5-rib configuration, it ensures efficient power transmission for accessory drive systems in vehicles like the Ford Thunderbird and Hyundai Sonata.

  • Top width options: 0.667 inch and 17 mm for precise fitment
  • Effective length of 1390 mm (54.71 inches) and outside circumference of 1404 mm (55.276 inches)
  • Constructed with durable EPDM belt material and polyester cord for strength and flexibility
  • Cross section designation: K, suitable for automotive v-ribbed belt systems
  • Compatible with washer pumps made from EPDM material

About the Gates Premium OE Micro-V Belt Line

The Premium OE Micro-V Belt line by Gates is designed to provide reliable performance that matches original equipment standards. This product line focuses on delivering consistent durability and fitment for automotive v-ribbed belt systems, making it a suitable replacement for factory-installed belts in vehicles such as the Kia Optima and Hyundai Santa Fe. The K050545 part number represents a precise fit within this line, ensuring compatibility and longevity.

Product Details and Specifications

The Gates K050545 serpentine belt features a 5-rib design with a K cross section, optimized for automotive accessory drive systems. Its EPDM (ethylene propylene diene monomer) belt material offers resistance to heat, ozone, and wear, while the polyester cord material provides tensile strength and flexibility. The belt’s effective length measures 1390 mm (54.71 inches), with an outside circumference of 1404 mm (55.276 inches), ensuring proper tension and alignment in the drive system. This belt is suitable for use in Ford Cougar, Hyundai Sonata, Kia Magentis, Mercury Cougar, and other compatible models.

Common Applications and Issues Addressed

  • Replacement for worn or cracked serpentine belts in Ford Thunderbird and Hyundai Santa Fe
  • Restores proper accessory drive function in Kia Optima and Mercury Cougar
  • Prevents belt slippage and noise caused by stretched or damaged belts
  • Maintains optimal performance of alternator, power steering, and air conditioning systems
  • Addresses belt wear due to heat and environmental exposure

Installation Notes and Tips

When installing the Gates Premium OE Micro-V Belt K050545, ensure the belt routing matches the vehicle’s accessory drive diagram. Verify the belt tension is within manufacturer specifications to avoid premature wear or slippage. Inspect pulleys and tensioners for wear or damage before installation. This belt is designed for direct replacement and does not require additional hardware.

Quality Assurance and Warranty

Gates Premium OE Micro-V Belts are manufactured to meet or exceed original equipment standards, providing reliable performance and durability. The K050545 part number carries an OE comparison rating, ensuring it matches factory specifications. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.

BrandGates
Part NumberK050545
PositionPremium OE Micro-V Belt, Air Conditioning, Power Steering, and Air Conditioning and Power Steering
Top Width.667
Top Width17
Cord MaterialPolyester
Cross Section DesignationK
Effective Length1390
Effective Length54.71
Outside Circumference1404
Outside Circumference55.276
TypeAutomotive v-ribbed belt (standard)
Rib Quantity5
Washer Pump IncludedEpdm
Belt MaterialEpdm
Cord MaterialPolyester
OE Comparison RatingOe performance
SectionK
TypeAutomotive v-ribbed belt (standard)

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2006HyundaiSanta Fe2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2006KiaMagentis2.4LL4GASAir Conditioning and Power SteeringPremium OE Micro-V Belt
2006KiaOptima2.4LL4GASAir Conditioning and Power SteeringPremium OE Micro-V Belt
2005HyundaiSanta Fe2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2005HyundaiSonata2.4LL4GASAir Conditioning and Power SteeringPremium OE Micro-V Belt
2005KiaMagentis2.4LL4GASAir Conditioning and Power SteeringPremium OE Micro-V Belt
2005KiaOptima2.4LL4GASAir Conditioning and Power SteeringPremium OE Micro-V Belt
2004HyundaiSanta Fe2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2004HyundaiSonata2.4LL4GASAir Conditioning and Power SteeringPremium OE Micro-V Belt
2004KiaMagentis2.4LL4GASAir Conditioning and Power SteeringPremium OE Micro-V Belt
2004KiaOptima2.4LL4GASAir Conditioning and Power SteeringPremium OE Micro-V Belt
2003HyundaiSanta Fe2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2003HyundaiSonata2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2003KiaMagentis2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2003KiaOptima2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2002HyundaiSanta Fe2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2002HyundaiSonata2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2002KiaMagentis2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2002KiaOptima2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2001HyundaiSanta Fe2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2001HyundaiSonata2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2001KiaMagentis2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2001KiaOptima2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2000HyundaiSonata2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1999HyundaiSonata2.4LL4GASPower SteeringHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1981FordThunderbird4.2LV8GASAir ConditioningW/Auto. Overdrive Trans.; W/Factory Inst. A.C.; W/55 1/8" Belt O.C.; Premium OE Micro-V Belt
1981FordThunderbird5.0LV8GASAir ConditioningW/Auto. Overdrive Trans.; W/Factory Inst. A.C.; W/55 1/8" Belt O.C.; Premium OE Micro-V Belt
1981MercuryCougar4.2LV8GASAir ConditioningW/Auto. Overdrive Trans.; W/Factory Inst. A.C.; W/55 1/8" Belt O.C.; Premium OE Micro-V Belt
1981MercuryCougar5.0LV8GASAir ConditioningW/Auto. Overdrive Trans.; W/Factory Inst. A.C.; W/55 1/8" Belt O.C.; 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:

12801712802312805714-0703-62100644722555325-05054525-71385405054550505475050547DR545K5545K5MK547K557170380105K5455K545AP5PK13855PK13905PK13925PK13935PVK1390960461019604610596161327A-545K5E1SE 8620 AAE1SZ 8620 AJK5-552K050545MD326781PK050545

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