
Roadmax 6K837AP Serpentine Belt - Accessory Drive
Reliable Automotive V-Ribbed Belt for Multiple Vehicle Makes
The Roadmax Automotive V-Ribbed Belt (Standard) 6K837AP is engineered to provide consistent performance and durability for a wide range of vehicles. Designed with quality materials and precise dimensions, this serpentine belt supports essential engine functions in models from Cadillac, Ford, Hyundai, and more.
- Constructed from durable EPDM material for heat and wear resistance
- 6-rib design with a top width of 20 mm (.807 inches) for optimal grip
- Polyester cord reinforcement enhances tensile strength and flexibility
- Cross section designation K ensures compatibility with standard accessory drive systems
- Effective length of 2125 mm (83.68 inches) and outside circumference of 2140 mm (84.24 inches)
About the Roadmax Automotive V-Ribbed Belt (Standard) Line
The Automotive V-Ribbed Belt (Standard) line by Roadmax focuses on delivering reliable serpentine belts that meet OEM specifications for a variety of passenger and light truck applications. This product line emphasizes standard cross section designs and materials like EPDM and polyester cords to maintain consistent performance across different vehicle makes and models.
Product Details and Specifications
The Roadmax 6K837AP serpentine belt features a 6-rib configuration with a top width of 20 mm (.807 inches), designed to fit accessory drive systems requiring a K cross section. The belt’s EPDM rubber compound offers resistance to heat, ozone, and wear, extending service life under normal operating conditions. Reinforced with polyester cords, it maintains flexibility while providing the necessary tensile strength to drive alternators, power steering pumps, air conditioning compressors, and other engine accessories. With an effective length of 2125 mm (83.68 inches) and an outside circumference of 2140 mm (84.24 inches), this belt is compatible with a variety of vehicles including the Ford Mustang, Hyundai Sonata, Cadillac DeVille, and Mercedes-Benz CLS400.
Compatible Vehicles and Common Applications
- Replacement for serpentine belts in Cadillac Allante, Eldorado, and Seville models
- Suitable for Ford Mustang, Focus, and Ranger accessory drive systems
- Fits Hyundai Sonata, Santa Fe Sport, and Tucson vehicles
- Compatible with Mercedes-Benz C43 AMG, CLS400, and SL450 models
- Works with Chrysler, Dodge, Kia, Mazda, Mercury, and Oldsmobile models listed in fitment
Installation Notes and Tips
When installing the Roadmax 6K837AP belt, ensure the correct routing according to the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation to prevent premature belt failure. Proper tension adjustment is critical for optimal belt life and accessory performance. Use appropriate tools to avoid damaging the belt during installation.
Quality Assurance and Warranty
Roadmax Automotive V-Ribbed Belts are manufactured to meet industry standards for durability and performance. The 6K837AP part undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, Roadmax products typically conform to OEM quality requirements, offering reliable service when installed and maintained properly.
| Brand | Roadmax |
| Part Number | 6K837AP |
| Position | Automotive V-Ribbed Belt (Standard), Accessory Drive |
| Material | Epdm |
| Top Width | .807 |
| Top Width | 20 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 2125 |
| Effective Length | 83.68 |
| Outside Circumference | 2140 |
| Outside Circumference | 84.24 |
| Type | Automotive v-ribbed belt (standard) |
| Rib Quantity | 6 |
This part fits 103 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2022 | Mercedes-Benz | C43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2022 | Mercedes-Benz | GLC43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2021 | Mercedes-Benz | C43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2021 | Mercedes-Benz | GLC43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2020 | Mercedes-Benz | C43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2020 | Mercedes-Benz | E450 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2020 | Mercedes-Benz | GLC43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2020 | Mercedes-Benz | SL450 | 3.0L | V6 | GAS | N/A | W/O Active Suspension; Automotive V-Ribbed Belt (Standard) | |
| 2020 | Mercedes-Benz | SLC43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mercedes-Benz | C43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mercedes-Benz | E450 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mercedes-Benz | GLC43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mercedes-Benz | GLE400 | 3.0L | V6 | GAS | N/A | W/O Active Suspension; Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mercedes-Benz | GLE43 AMG | 3.0L | V6 | GAS | N/A | W/O Active Suspension; Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mercedes-Benz | GLS450 | 3.0L | V6 | GAS | N/A | W/O Active Suspension; Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mercedes-Benz | SL450 | 3.0L | V6 | GAS | N/A | W/O Active Cornering Enhancement; Automotive V-Ribbed Belt (Standard) | |
| 2019 | Mercedes-Benz | SLC43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mercedes-Benz | C43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mercedes-Benz | E400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mercedes-Benz | E43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mercedes-Benz | GLC43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mercedes-Benz | GLE43 AMG | 3.0L | V6 | GAS | N/A | W/O Active Suspension; Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mercedes-Benz | GLS450 | 3.0L | V6 | GAS | N/A | W/O Active Suspension; Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mercedes-Benz | SL450 | 3.0L | V6 | GAS | N/A | W/O Active Suspension; Automotive V-Ribbed Belt (Standard) | |
| 2018 | Mercedes-Benz | SLC43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mercedes-Benz | C43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mercedes-Benz | CLS400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mercedes-Benz | E400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mercedes-Benz | E43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mercedes-Benz | GLC43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mercedes-Benz | GLE400 | 3.0L | V6 | GAS | N/A | W/84 1/4" Belt O.C.; Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mercedes-Benz | GLE43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mercedes-Benz | GLS450 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mercedes-Benz | SL450 | 3.0L | V6 | GAS | N/A | W/O Active Suspension; Automotive V-Ribbed Belt (Standard) | |
| 2017 | Mercedes-Benz | SLC43 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2016 | Hyundai | Santa Fe Sport | 2.0L | L4 | GAS | N/A | Dec. 12, 2015 & Older; Automotive V-Ribbed Belt (Standard) | |
| 2016 | Kia | Sportage | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2016 | Mercedes-Benz | C450 AMG | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2016 | Mercedes-Benz | CLS400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2016 | Mercedes-Benz | E400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2016 | Mercedes-Benz | GLE400 | 3.0L | V6 | GAS | N/A | W/84 1/4" Belt O.C.; Automotive V-Ribbed Belt (Standard) | |
| 2016 | Mercedes-Benz | SL400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Hyundai | ix35 | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Hyundai | Santa Fe Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Hyundai | Tucson | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Kia | Optima | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Kia | Sorento | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Kia | Sportage | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Mercedes-Benz | C400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Mercedes-Benz | CLS400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Mercedes-Benz | E400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Mercedes-Benz | ML400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2015 | Mercedes-Benz | SL400 | 3.0L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2014 | Hyundai | Santa Fe Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2014 | Hyundai | Sonata | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2014 | Hyundai | Tucson | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2014 | Kia | Optima | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2014 | Kia | Sorento | 2.4L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2014 | Kia | Sportage | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2013 | Hyundai | Santa Fe Sport | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2013 | Hyundai | Sonata | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2013 | Kia | Optima | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2012 | Hyundai | Sonata | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2012 | Kia | Optima | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2011 | Hyundai | Sonata | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2011 | Kia | Optima | 2.0L | L4 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2007 | Ford | Focus | 2.0L | L4 | GAS | N/A | W/O A.C.; W/O Calif. Emission System; Optional Belt; Automotive V-Ribbed Belt (Standard) | |
| 2006 | Ford | Focus | 2.0L | L4 | GAS | N/A | W/O A.C.; W/O Calif. Emission System; Optional Belt; Automotive V-Ribbed Belt (Standard) | |
| 2005 | Chrysler | 300 | 2.7L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2005 | Dodge | Magnum | 2.7L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2005 | Ford | Focus | 2.0L | L4 | GAS | N/A | W/O A.C.; W/O Calif. Emission System; Optional Belt; Automotive V-Ribbed Belt (Standard) | |
| 1999 | Oldsmobile | Aurora | 4.0L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1998 | Oldsmobile | Aurora | 4.0L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1997 | Cadillac | DeVille | 4.6L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1997 | Cadillac | Eldorado | 4.6L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1997 | Cadillac | Seville | 4.6L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1997 | Oldsmobile | Aurora | 4.0L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1996 | Cadillac | DeVille | 4.6L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1996 | Cadillac | Eldorado | 4.6L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1996 | Cadillac | Seville | 4.6L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1996 | Oldsmobile | Aurora | 4.0L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1995 | Cadillac | DeVille | 4.6L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1995 | Cadillac | Eldorado | 4.6L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1995 | Cadillac | Seville | 4.6L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1995 | Oldsmobile | Aurora | 4.0L | V8 | GAS | Accessory Drive | Automotive V-Ribbed Belt (Standard) | |
| 1994 | Cadillac | DeVille | 4.6L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 1994 | Cadillac | Eldorado | 4.6L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 1994 | Cadillac | Seville | 4.6L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 1994 | Ford | Ranger | 2.3L | L4 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1994 | Mazda | B2300 | 2.3L | L4 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1993 | Cadillac | Allante | 4.6L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 1993 | Cadillac | Eldorado | 4.6L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 1993 | Cadillac | Seville | 4.6L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) | |
| 1993 | Ford | Ranger | 2.3L | L4 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1992 | Ford | Ranger | 2.3L | L4 | GAS | N/A | W/A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1991 | Mercedes-Benz | 350SD | 3.4L | L6 | DIESEL | N/A | Automotive V-Ribbed Belt (Standard) | |
| 1991 | Mercedes-Benz | 350SDL | 3.4L | L6 | DIESEL | N/A | Automotive V-Ribbed Belt (Standard) | |
| 1990 | Mercedes-Benz | 350SDL | 3.4L | L6 | DIESEL | N/A | Automotive V-Ribbed Belt (Standard) | |
| 1984 | Ford | LTD | Brougham | 5.0L | V8 | GAS | N/A | W/O A.C.; Automotive V-Ribbed Belt (Standard) |
| 1980 | Ford | Mustang | 4.2L | V8 | GAS | N/A | W/O A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1980 | Mercury | Capri | 4.2L | V8 | GAS | N/A | W/O A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1979 | Ford | Mustang | 5.0L | V8 | GAS | N/A | W/O A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1979 | Mercury | Capri | 5.0L | V8 | GAS | N/A | W/O A.C.; 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.