
Roadmax 6K863AP Serpentine Belt
Reliable Automotive V-Ribbed Belt for Cadillac and Jeep Models
The Roadmax Automotive V-Ribbed Belt (Standard) 6K863AP is engineered to provide consistent performance for select Cadillac and Jeep vehicles. Designed with durable materials and precise dimensions, this serpentine belt ensures efficient accessory drive operation in your vehicle.
- Constructed from EPDM material for enhanced durability and heat resistance
- 6-rib design with a top width of 20 mm (.807 inches) for optimal grip and flexibility
- Polyester cord reinforcement for improved tensile strength and longevity
- Cross section designation K, suitable for standard automotive accessory drive systems
- Effective length of 2191 mm (86.27 inches) and outside circumference of 2206 mm (86.835 inches)
About the Automotive V-Ribbed Belt (Standard) Product Line
The Roadmax Automotive V-Ribbed Belt (Standard) line focuses on delivering reliable serpentine belts designed to meet OEM specifications for accessory drive systems. This product line emphasizes material quality and precise sizing to maintain proper tension and reduce slippage, making it suitable for various automotive applications including the Cadillac 60 Special, DeVille, Eldorado, Fleetwood, Seville, and Jeep Liberty models.
Product Details and Specifications
The 6K863AP serpentine belt features an EPDM rubber compound known for its resistance to heat, ozone, and wear, which contributes to a longer service life. The belt’s 6-rib configuration and 20 mm top width provide a stable interface with pulleys, ensuring smooth power transmission to engine accessories. Reinforced with polyester cords, this belt maintains structural integrity under tension and reduces elongation over time. Its K cross section designation aligns with standard automotive accessory drive requirements, making it compatible with the specified Cadillac and Jeep models.
Common Applications and Problem Solving
- Replaces worn or cracked serpentine belts in Cadillac 60 Special and DeVille vehicles
- Restores proper accessory drive function in Jeep Liberty and Commercial Chassis models
- Eliminates belt slippage and squealing noises caused by degraded belts
- Prevents overheating issues related to accessory drive failure
- Maintains consistent power delivery to alternator, power steering, and air conditioning systems
Installation Notes and Tips
Ensure the belt routing matches the vehicle’s accessory drive diagram before installation. Inspect pulleys and tensioners for wear or damage to avoid premature belt failure. Use appropriate tools to relieve tension on the belt tensioner and carefully position the belt to prevent misalignment. After installation, verify proper belt tension and alignment to ensure optimal performance.
Quality Assurance and Warranty
Roadmax Automotive V-Ribbed Belts are manufactured to meet industry standards for durability and performance. The 6K863AP part number undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, Roadmax products typically adhere to manufacturer guidelines for replacement in case of defects.
| Brand | Roadmax |
| Part Number | 6K863AP |
| Position | Automotive V-Ribbed Belt (Standard) |
| Material | Epdm |
| Top Width | .807 |
| Top Width | 20 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 2191 |
| Effective Length | 86.27 |
| Outside Circumference | 2206 |
| Outside Circumference | 86.835 |
| Type | Automotive v-ribbed belt (standard) |
| Rib Quantity | 6 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Jeep | Liberty | 3.7L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 2005 | Jeep | Liberty | 3.7L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 2004 | Jeep | Liberty | 3.7L | V6 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 2003 | Jeep | Liberty | 3.7L | V6 | GAS | N/A | W/76mm Dia. Tensioner Pulley; Automotive V-Ribbed Belt (Standard) |
| 2002 | Jeep | Liberty | 3.7L | V6 | GAS | N/A | W/76mm Dia. Tensioner Pulley; Automotive V-Ribbed Belt (Standard) |
| 1993 | Cadillac | 60 Special | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1993 | Cadillac | DeVille | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1993 | Cadillac | Eldorado | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1993 | Cadillac | Seville | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1992 | Cadillac | DeVille | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1992 | Cadillac | Eldorado | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1992 | Cadillac | Fleetwood | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1992 | Cadillac | Seville | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1991 | Cadillac | Commercial Chassis | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1991 | Cadillac | DeVille | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1991 | Cadillac | Eldorado | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1991 | Cadillac | Fleetwood | 4.9L | V8 | GAS | N/A | Automotive V-Ribbed Belt (Standard) |
| 1991 | Cadillac | Seville | 4.9L | V8 | 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.