Part #: 6K866AP

Roadmax 6K866AP Serpentine Belt

Automotive V-Ribbed Belt (Standard)
⚙️ 84 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Automotive V-Ribbed Belt (Standard)
🚗Fitment: Dodge, Ford, Jeep, Mazda, Mercury, and Mitsubishi, B4000, Commander, Explorer, Explorer Sport, Explorer Sport Trac, Grand Cherokee, Lancer, Mountaineer, Nitro, Outlander, Outlander Sport, Ranger, and RVR
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Reliable Automotive V-Ribbed Belt for Multiple Vehicle Models

The Roadmax Automotive V-Ribbed Belt (Standard) 6K866AP is engineered to provide consistent performance and durability for a range of vehicles including Dodge, Ford, Jeep, Mazda, Mercury, and Mitsubishi models. Designed with quality materials and precise specifications, this serpentine belt supports essential engine functions with reliable power transmission.

  • Constructed from durable EPDM material for enhanced heat and wear resistance
  • Features a 6-rib design with a K cross section for optimal grip and flexibility
  • Effective length of 2200 mm (86.64 inches) and outside circumference of 2219 mm (87.37 inches)
  • Polyester cord material ensures strength and dimensional stability
  • Top width measures 20 mm (0.807 inches) for proper fit and performance
  • OE performance grade for dependable operation in accessory drive systems

About the Automotive V-Ribbed Belt (Standard) Product Line

The Roadmax Automotive V-Ribbed Belt (Standard) line focuses on delivering serpentine belts that meet original equipment performance standards. This product line emphasizes durability and compatibility with a variety of accessory drive belt system components, making it suitable for standard automotive applications. The 6K866AP part is a representative model within this line, designed to maintain consistent tension and reduce slippage in demanding engine environments.

Technical Details and Compatibility

This serpentine belt is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and wear, which contributes to a longer service life. The belt’s 6 ribs and K cross section provide a secure grip on pulleys, reducing the risk of belt slip and noise. The polyester cord reinforcement adds tensile strength, ensuring the belt maintains its shape and tension under load. With an effective length of 2200 mm and a top width of 20 mm, this belt is engineered to fit specific vehicle models accurately.

Compatible Vehicles and Applications

  • Dodge B4000, Nitro
  • Ford Explorer, Explorer Sport, Explorer Sport Trac, Ranger, Mountaineer
  • Jeep Commander, Grand Cherokee
  • Mazda RVR
  • Mercury Mountaineer
  • Mitsubishi Lancer, Outlander, Outlander Sport

Common Issues Addressed by This Serpentine Belt

  • Prevents slipping and squealing noises in accessory drive systems
  • Maintains proper tension for alternator, power steering, and AC compressor operation
  • Reduces premature wear caused by heat and environmental exposure
  • Eliminates belt cracking and fraying associated with older belts
  • Ensures consistent engine performance and accessory function

Installation Notes and Tips

When installing the Roadmax 6K866AP serpentine belt, ensure the belt routing matches the vehicle manufacturer’s specifications. Inspect pulleys and tensioners for wear or damage before installation to avoid premature belt failure. Proper tension adjustment is critical; use a belt tension gauge if available. It is recommended to replace the belt as part of routine maintenance intervals or when signs of wear are evident.

Quality Assurance and Warranty

The Roadmax Automotive V-Ribbed Belt (Standard) 6K866AP is manufactured to meet OE performance standards, ensuring reliable operation in compatible vehicles. While specific warranty details are not provided, Roadmax products typically adhere to industry quality controls to deliver consistent durability and performance.

BrandRoadmax
Part Number6K866AP
PositionAutomotive V-Ribbed Belt (Standard)
MaterialEpdm
Top Width.807
Top Width20
Cord MaterialPolyester
Cross Section DesignationK
Effective Length2200
Effective Length86.64
Outside Circumference2219
Outside Circumference87.37
TypeAutomotive v-ribbed belt (standard)
Grade TypeOe performance
Rib Quantity6

This part fits 84 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2025MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2024MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2024MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022MitsubishiOutlander2.4LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021MitsubishiOutlander2.4LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020MitsubishiOutlander2.4LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019MitsubishiOutlander2.4LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018MitsubishiOutlander2.4LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017MitsubishiLancer2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017MitsubishiOutlander2.4LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016MitsubishiLancer2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016MitsubishiOutlander2.4LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015MitsubishiLancer2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015MitsubishiOutlander2.4LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2014MitsubishiLancer2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2014MitsubishiOutlander2.4LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2014MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2014MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2013MitsubishiLancer2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2013MitsubishiOutlander Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2013MitsubishiRVR2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2012MitsubishiLancer2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2012MitsubishiOutlander Sport2.0LL4GASN/AFeb. 1, 2012 & Newer; Automotive V-Ribbed Belt (Standard)
2012MitsubishiRVR2.0LL4GASN/AFeb. 1, 2012 & Newer; Automotive V-Ribbed Belt (Standard)
2011DodgeNitro4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2011FordRanger4.0LV6GASN/AW/A.C.; Automotive V-Ribbed Belt (Standard)
2010DodgeNitro4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2010FordRanger4.0LV6GASN/AW/A.C.; Automotive V-Ribbed Belt (Standard)
2010MazdaB40004.0LV6GASN/AW/A.C.; Automotive V-Ribbed Belt (Standard)
2009DodgeNitro4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2009FordRanger4.0LV6GASN/AW/A.C.; Automotive V-Ribbed Belt (Standard)
2009MazdaB40004.0LV6GASN/AW/A.C.; Automotive V-Ribbed Belt (Standard)
2008DodgeNitro4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2008FordRanger4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2008MazdaB40004.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2007DodgeNitro4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2007FordRanger4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2007MazdaB40004.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2006FordRanger4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2006JeepCommander3.7LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2006JeepGrand Cherokee3.7LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2006MazdaB40004.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2005FordExplorerXLT Sport4.0LV6FLEXN/AAutomotive V-Ribbed Belt (Standard)
2005FordExplorer Sport Trac4.0LV6FLEXN/AAutomotive V-Ribbed Belt (Standard)
2005FordRanger4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2005JeepGrand Cherokee3.7LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2005MazdaB40004.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2004FordExplorerXLS Sport4.0LV6FLEXN/AAutomotive V-Ribbed Belt (Standard)
2004FordExplorer Sport Trac4.0LV6FLEXN/AAutomotive V-Ribbed Belt (Standard)
2004FordRanger4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2004JeepGrand Cherokee4.7LV8GASN/AAutomotive V-Ribbed Belt (Standard)
2004MazdaB40004.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2003FordExplorer Sport4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2003FordExplorer Sport Trac4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2003FordRanger4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2002FordExplorer Sport4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2002FordExplorer Sport Trac4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2002FordRanger4.0LV6GASN/AW/A.C.; Automotive V-Ribbed Belt (Standard)
2002MazdaB40004.0LV6GASN/AW/A.C.; Automotive V-Ribbed Belt (Standard)
2001FordExplorer4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2001FordExplorer Sport4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2001FordRanger4.0LV6GASN/AW/A.C.; Automotive V-Ribbed Belt (Standard)
2001MazdaB40004.0LV6GASN/AW/A.C.; Automotive V-Ribbed Belt (Standard)
2001MercuryMountaineer4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2000FordExplorer4.0LV6GASN/AAutomotive V-Ribbed Belt (Standard)
2000MercuryMountaineer4.0LV6GASN/AAutomotive 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:

1340A15014162451F22183811F72183811L5E 8620 CB1L5Z 8620 CA1L5Z 8620 CB25-060866252122E000252122E800307319374L5Z 8620 EA50620005653013864AA53032037AJ6G9Q6C301CA6K21996K8666PK21976PK21986PK2200865K6909160243799366C2200AC601494JK6-873JK6-873-EAK060866

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