Gates
Premium OE Micro-V Belt

Gates K050450 Serpentine Belt

Brand Gates K050450
Position Power Steering and Air Conditioning
Belt Material EPDM
Cord Material Polyester
Cord Material Polyester
Cross Section Designation K
Effective Length 45.12
Effective Length 1146
OE Comparison Rating OE Performance
Outside Circumference 45.685
Outside Circumference 1160
Rib Quantity 5
Section K
Top Width .667
Top Width 17
Type Automotive V-Ribbed Belt (Standard)
Type Automotive V-Ribbed Belt (Standard)
Washer Pump Included EPDM
Product line Premium OE Micro-V Belt
Fits Fiat, Eagle, Mitsubishi, Dodge, Plymouth, Pontiac, Chevrolet, GMC, and Oldsmobile · 28 vehicles

OE direct replacement. Precision-fit Micro-V belt matches OE size, construction, and materials.

EPDM belt material. Built for dependable performance with durable, heat-resistant construction.

Polyester cord reinforcement. Adds strength and stability for consistent belt operation.

Cross-references Bando 5PK1145, Continental 4050450 and Dayco 5050450 for the same application. See all 73.

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Gates K050450 Premium OE Micro-V Belt

The Gates K050450 is a Premium OE Micro-V serpentine belt built for import and domestic vehicles that rely on precise accessory drive performance. With OE-size construction, EPDM belt material, and a 5-rib profile, it supports consistent operation in applications such as the Fiat 500, Chevrolet Camaro, and Pontiac Firebird.

Key Features

  • Premium OE Micro-V belt line from Gates for OE-style fit and construction
  • Part number K050450 with K-section, 5-rib design
  • EPDM belt material for durability in accessory drive service
  • Polyester cord material for stable belt construction
  • Top width: 0.667 in. (17 mm)
  • Effective length: 45.12 in. (1146 mm)
  • Outside circumference: 45.685 in. (1160 mm)
  • OE performance rating for direct replacement use

Product Details

Gates Premium OE Micro-V belts are built to match original equipment size, construction, and materials so the accessory drive system operates as intended. The K050450 serpentine belt is a standard automotive V-ribbed belt with a K cross section and five ribs, making it a direct-fit choice for vehicles that specify this belt profile. This part cross-references Bando 5PK1145 and Continental 4050450 for the same application.

Compatible With 2014-2017 Fiat 500, HVAC heater hose with A/C; 2012-2013 Fiat 500; 1985-1986 Chevrolet Camaro, water pump and alternator; and 1985-1986 Pontiac Firebird, water pump and alternator. Additional fitments include 1990-1991 Chevrolet R3500 and V3500, 1990-1991 GMC R3500 and V3500, 1990-1992 Pontiac Grand Am, 1990-1991 Oldsmobile Cutlass Calais, 1992-1993 Dodge Colt, and 1992-1994 Mitsubishi Expo LRV.

Common Issues This Belt Can Address

  • Squealing or chirping from a worn serpentine belt
  • Cracking, glazing, or rib wear on the accessory drive belt
  • Loss of proper drive to the alternator, power steering, A/C, or water pump
  • Belt length mismatch after replacing an OE-style belt
  • Accessory drive noise caused by an aging belt profile

Installation Notes and Tips

Verify the belt length, rib count, and cross section against the original belt before installation. Inspect pulleys, tensioners, and idlers for wear or misalignment, since a new belt will not correct damaged accessory drive components. Confirm the vehicle application by year, make, model, and accessory configuration, especially on Fiat 500, Chevrolet Camaro, and Pontiac Firebird fitments.

Quality Assurance

Gates manufactures this Premium OE Micro-V belt to OE performance standards using matched size and materials for consistent accessory drive service. The K050450 is built for direct replacement use in confirmed applications.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2017Fiat5001.4LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2016Fiat5001.4LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2015Fiat5001.4LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2014Fiat5001.4LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2013Fiat5001.4LL4GASN/APremium OE Micro-V Belt
2012Fiat5001.4LL4GASN/APremium OE Micro-V Belt
1994MitsubishiExpo LRV1.8LL4GASPower Steering and Air ConditioningPremium OE Micro-V Belt
1993DodgeColt1.8LL4GASPower Steering and Air ConditioningPremium OE Micro-V Belt
1993MitsubishiExpo LRV1.8LL4GASPower Steering and Air ConditioningPremium OE Micro-V Belt
1992DodgeColt1.8LL4GASPower Steering and Air ConditioningPremium OE Micro-V Belt
1992MitsubishiExpo LRV1.8LL4GASPower Steering and Air ConditioningPremium OE Micro-V Belt
1992PontiacGrand AmManual2.3LL4GASAlternator and Air ConditioningPremium OE Micro-V Belt
1991ChevroletR35005.7LV8GASFan and AlternatorW/120A. Alt.; Premium OE Micro-V Belt
1991ChevroletV35005.7LV8GASFan and AlternatorW/120A. Alt.; Premium OE Micro-V Belt
1991GMCR35005.7LV8GASFan and AlternatorW/120A. Alt.; Premium OE Micro-V Belt
1991GMCV35005.7LV8GASFan and AlternatorW/120A. Alt.; Premium OE Micro-V Belt
1991OldsmobileCutlass CalaisManual2.3LL4GASAlternator and Air ConditioningPremium OE Micro-V Belt
1991PontiacGrand AmManual2.3LL4GASAlternator and Air ConditioningPremium OE Micro-V Belt
1990ChevroletR35005.7LV8GASFan and AlternatorW/120A. Alt.; Premium OE Micro-V Belt
1990ChevroletV35005.7LV8GASFan and AlternatorW/120A. Alt.; Premium OE Micro-V Belt
1990GMCR35005.7LV8GASFan and AlternatorW/120A. Alt.; Premium OE Micro-V Belt
1990GMCV35005.7LV8GASFan and AlternatorW/120A. Alt.; Premium OE Micro-V Belt
1990OldsmobileCutlass CalaisManual2.3LL4GASAlternator and Air ConditioningPremium OE Micro-V Belt
1990PontiacGrand AmManual2.3LL4GASAlternator and Air ConditioningPremium OE Micro-V Belt
1986ChevroletCamaro5.0LV8GASWater Pump and AlternatorPremium OE Micro-V Belt
1986PontiacFirebird5.0LV8GASWater Pump and AlternatorPremium OE Micro-V Belt
1985ChevroletCamaro5.0LV8GASWater Pump and AlternatorPremium OE Micro-V Belt
1985PontiacFirebird5.0LV8GASWater Pump and AlternatorPremium OE Micro-V Belt
Directly replaces or cross-references 73 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bando — 5PK1145Continental — 4050450Dayco — 5050450Drive Rite — 5050450DRGates — K050450Mileage Maker — 450K5MKRoadmax — 5K450AP5K4505PK11435PK11485PVK11459S518620BA14-0657-625-05045025-7114277-9415-9141-1413146-051145405-0450450K538920REAZ012003592011272015622017152032632034632035632044402045562254581259899H113400411535422173931020092663111055AZ01938231814088681225452222457332224573331468203785519197055193795552324485523244955232450552498215524982268081717AB68095096AA717323509185011300919501145391950114559601021980993652115099365311509936581150A-450K5BS518620BBFP0115909FP0215909FP0215909AGFB91150GMB51145GMB51150JK5-456K4505MB813867PK050450PQS100940