
Roadmax 6K866AP Serpentine Belt
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.
| Brand | Roadmax |
| Part Number | 6K866AP |
| Position | Automotive V-Ribbed Belt (Standard) |
| Material | Epdm |
| Top Width | .807 |
| Top Width | 20 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 2200 |
| Effective Length | 86.64 |
| Outside Circumference | 2219 |
| Outside Circumference | 87.37 |
| Type | Automotive v-ribbed belt (standard) |
| Grade Type | Oe performance |
| Rib Quantity | 6 |
This part fits 84 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2025 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2024 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2024 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2023 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2023 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2022 | Mitsubishi | Outlander | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2022 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2022 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2021 | Mitsubishi | Outlander | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2021 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2021 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2020 | Mitsubishi | Outlander | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2020 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2020 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mitsubishi | Outlander | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mitsubishi | Outlander | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mitsubishi | Lancer | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mitsubishi | Outlander | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2016 | Mitsubishi | Lancer | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2016 | Mitsubishi | Outlander | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2016 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2016 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Mitsubishi | Lancer | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Mitsubishi | Outlander | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2014 | Mitsubishi | Lancer | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2014 | Mitsubishi | Outlander | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2014 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2014 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2013 | Mitsubishi | Lancer | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2013 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2013 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2012 | Mitsubishi | Lancer | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2012 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | N/A | Feb. 1, 2012 & Newer; Automotive V-Ribbed Belt (Standard) | |
| 2012 | Mitsubishi | RVR | 2.0L | L4 | GAS | N/A | Feb. 1, 2012 & Newer; Automotive V-Ribbed Belt (Standard) | |
| 2011 | Dodge | Nitro | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2011 | Ford | Ranger | 4.0L | V6 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 2010 | Dodge | Nitro | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2010 | Ford | Ranger | 4.0L | V6 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 2010 | Mazda | B4000 | 4.0L | V6 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 2009 | Dodge | Nitro | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2009 | Ford | Ranger | 4.0L | V6 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 2009 | Mazda | B4000 | 4.0L | V6 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 2008 | Dodge | Nitro | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2008 | Ford | Ranger | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2008 | Mazda | B4000 | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2007 | Dodge | Nitro | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2007 | Ford | Ranger | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2007 | Mazda | B4000 | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2006 | Ford | Ranger | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2006 | Jeep | Commander | 3.7L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2006 | Jeep | Grand Cherokee | 3.7L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2006 | Mazda | B4000 | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2005 | Ford | Explorer | XLT Sport | 4.0L | V6 | FLEX | N/A | Automotive V-Ribbed Belt (Standard) |
| 2005 | Ford | Explorer Sport Trac | 4.0L | V6 | FLEX | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2005 | Ford | Ranger | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2005 | Jeep | Grand Cherokee | 3.7L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2005 | Mazda | B4000 | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2004 | Ford | Explorer | XLS Sport | 4.0L | V6 | FLEX | N/A | Automotive V-Ribbed Belt (Standard) |
| 2004 | Ford | Explorer Sport Trac | 4.0L | V6 | FLEX | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2004 | Ford | Ranger | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2004 | Jeep | Grand Cherokee | 4.7L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2004 | Mazda | B4000 | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2003 | Ford | Explorer Sport | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2003 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2003 | Ford | Ranger | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2002 | Ford | Explorer Sport | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2002 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2002 | Ford | Ranger | 4.0L | V6 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 2002 | Mazda | B4000 | 4.0L | V6 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 2001 | Ford | Explorer | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2001 | Ford | Explorer Sport | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2001 | Ford | Ranger | 4.0L | V6 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 2001 | Mazda | B4000 | 4.0L | V6 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 2001 | Mercury | Mountaineer | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2000 | Ford | Explorer | 4.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2000 | Mercury | Mountaineer | 4.0L | V6 | GAS | N/A | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.