HomeBelts and Cooling > Accessory Drive Belt System ComponentsRoadmax 5K478AP Serpentine Belt - Accessory Drive, Air Conditioning or Alternator
Part #: 5K478AP

Roadmax 5K478AP Serpentine Belt - Accessory Drive, Air Conditioning or Alternator

Automotive V-Ribbed Belt (Standard), Accessory Drive, Alternator, and Air Conditioning
⚙️ 34 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
📦Automotive V-Ribbed Belt (Standard), Accessory Drive, Alternator, and Air Conditioning
🚗Fitment: Chevrolet, Fiat, Jeep, Oldsmobile, and Pontiac, 500L, 500X, Alero, Astra, Cavalier, Chevy, Grand Am, Malibu, Renegade, and Sunfire
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Reliable Automotive V-Ribbed Belt for Select Chevrolet and Jeep Models

The Roadmax Automotive V-Ribbed Belt (Standard) 5K478AP is engineered to provide consistent performance for various Chevrolet, Fiat, Jeep, Oldsmobile, and Pontiac vehicles. Designed with durable materials and precise dimensions, this serpentine belt supports essential engine functions with reliability.

Key Features of the Roadmax 5K478AP Serpentine Belt

  • Constructed from EPDM material for enhanced durability and heat resistance
  • 5-rib design with a top width of 0.667 inches (17 mm) for optimal grip and flexibility
  • Polyester cord reinforcement for added tensile strength
  • Cross section designation K, suitable for standard automotive accessory drive systems
  • Effective length of 47.8 inches (1214 mm) and outside circumference of 48.365 inches (1228 mm)
  • Compatible with multiple vehicle makes and models including Chevrolet Malibu, Jeep Renegade, and Fiat 500L

Detailed Description of the Automotive V-Ribbed Belt (Standard) Line

The Roadmax Automotive V-Ribbed Belt (Standard) product line focuses on delivering serpentine belts that meet OEM specifications for standard accessory drive systems. This line emphasizes material quality and dimensional accuracy to ensure proper fit and function across a range of vehicles. The 5K478AP belt exemplifies these standards with its EPDM construction and polyester cord reinforcement, providing resistance to wear, heat, and stretching over time.

Applications and Common Issues Addressed

  • Replacement for worn or cracked serpentine belts in Chevrolet Cavalier and Pontiac Grand Am
  • Restores proper accessory drive function in Jeep Renegade and Fiat 500X models
  • Prevents belt slippage and noise caused by stretched or damaged belts
  • Maintains optimal tension for alternator, power steering, and air conditioning systems
  • Supports engine performance by ensuring consistent belt drive operation

Installation Notes and Tips

When installing the Roadmax 5K478AP serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Check pulleys and tensioners for wear or damage before installation. Proper tension adjustment is critical to avoid premature belt wear or slippage. Use appropriate tools to relieve tension and avoid damaging the belt during installation.

Quality Assurance and Warranty Information

Roadmax serpentine belts are manufactured to meet industry standards for durability and performance. The 5K478AP belt undergoes quality control inspections to ensure dimensional accuracy and material integrity. Please refer to Roadmax’s warranty policy for specific coverage details.

BrandRoadmax
Part Number5K478AP
PositionAutomotive V-Ribbed Belt (Standard), Accessory Drive, Alternator, and Air Conditioning
MaterialEpdm
Top Width.667
Top Width17
Cord MaterialPolyester
Cross Section DesignationK
Effective Length1214
Effective Length47.8
Outside Circumference1228
Outside Circumference48.365
TypeAutomotive v-ribbed belt (standard)
Rib Quantity5

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018Fiat500L1.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2018JeepRenegade1.4LL4GASN/AW/A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2017Fiat500L1.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2017JeepRenegade1.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2016Fiat500L1.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2016Fiat500X1.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2016JeepRenegade1.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2015Fiat500L1.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2015JeepRenegade1.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2014Fiat500L1.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2007ChevroletAstra1.8LL4GASN/AW/A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2003ChevroletAstra1.8LL4GASAccessory DriveW/A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2002ChevroletAstra1.8LL4GASAccessory DriveW/A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2002ChevroletCavalier2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2002ChevroletChevy1.4LL4GASAlternatorW/A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2002PontiacSunfire2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2001ChevroletAstra1.8LL4GASAccessory DriveW/A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2001ChevroletCavalier2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2001ChevroletChevy1.4LL4GASAlternatorW/A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2001OldsmobileAlero2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2001PontiacGrand Am2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2001PontiacSunfire2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2000ChevroletAstra1.8LL4GASAccessory DriveW/A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2000ChevroletCavalier2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2000ChevroletChevy1.4LL4GASAlternatorW/A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2000OldsmobileAlero2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2000PontiacGrand Am2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2000PontiacSunfire2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1999ChevroletCavalier2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1999ChevroletMalibu2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1999OldsmobileAlero2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1999PontiacGrand Am2.4LL4GASN/A2nd Design; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1999PontiacSunfire2.4LL4GASN/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1998PontiacGrand Am2.4LL4GASN/A2nd Design; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard)

* 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:

12569539134005413406351340658244193622457678725-05047825212032004050477478K55050478552400045K4785PK12105PK12125PK12135PK12145PK121563406266340627634065768201163AA8898419590916022039091602204911758591175869128952918501210391946609194661931694919318131693181317931822669936501210993652121099365312109936551210993658121099365C121099365D121099365H1210A-478K5K050478K4785

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