
Roadmax 6K650AP Serpentine Belt
Reliable Automotive V-Ribbed Belt for Multiple Vehicle Models
The Roadmax 6K650AP Automotive V-Ribbed Belt (Standard) is engineered to provide consistent performance and durability for a range of vehicles including BMW, Ford, Mercury, Ram, Subaru, Volkswagen, and Volvo models. Designed with precision, this serpentine belt ensures efficient power transmission to your engine's accessory components.
- Constructed from durable EPDM material for enhanced heat and wear resistance
- Features a 6-rib design with a top width of 20 mm (.807 inches) for optimal grip
- Polyester cord material provides strength and flexibility
- Cross section designation K for compatibility with standard automotive accessory systems
- Effective length of 1650 mm (64.97 inches) and outside circumference of 1665 mm (65.535 inches)
About the Roadmax Automotive V-Ribbed Belt (Standard) Line
The Roadmax Automotive V-Ribbed Belt (Standard) product line focuses on delivering reliable serpentine belts designed to meet OEM specifications for a variety of vehicles. This line emphasizes quality materials such as EPDM rubber and polyester cords to ensure long-lasting performance in standard automotive accessory drive systems. The 6K650AP is a part of this line, offering a balance of durability and fitment precision for multiple makes and models.
Technical Details and Compatibility
The 6K650AP serpentine belt is constructed with EPDM rubber, known for its resistance to heat, ozone, and wear, making it suitable for demanding engine environments. The belt’s 6-rib design and K cross section ensure proper engagement with pulleys, reducing slippage and noise. With a top width of 20 mm and an effective length close to 65 inches, this belt fits accessory drive systems on vehicles such as the BMW M760i xDrive, Ford Ranger, Volkswagen Golf, Subaru Tribeca, and Volvo Sable.
Common Applications and Problem Solving
- Replaces worn or cracked serpentine belts causing squealing or slipping
- Restores proper function to accessory components like alternators, power steering pumps, and air conditioning compressors
- Prevents engine overheating by maintaining belt-driven cooling system operation
- Eliminates belt noise and vibration issues related to degraded belts
- Ensures consistent power delivery to essential engine accessories
Installation Notes and Tips
When installing the Roadmax 6K650AP belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation. Proper tensioning is critical to avoid premature belt wear or slippage. Use a belt tension gauge if available, and verify alignment to prevent noise and uneven wear.
Quality Assurance and Warranty
Roadmax serpentine belts are manufactured to meet industry standards for durability and performance. The 6K650AP belt undergoes rigorous quality control to ensure consistent dimensions 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 | 6K650AP |
| Position | Automotive V-Ribbed Belt (Standard), Fan, Alternator and Air Conditioning, Water Pump, Air Conditioning and Power Steering, Air Conditioning and Power Steering, and Alternator |
| Material | Epdm |
| Top Width | .807 |
| Top Width | 20 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 1650 |
| Effective Length | 64.97 |
| Outside Circumference | 1665 |
| Outside Circumference | 65.535 |
| Type | Automotive v-ribbed belt (standard) |
| Rib Quantity | 6 |
This part fits 61 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2022 | BMW | M760i xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2022 | BMW | M760Li xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2021 | BMW | M760i xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2021 | BMW | M760Li xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2021 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2021 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2021 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2020 | BMW | M760i xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2020 | BMW | M760Li xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2020 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2020 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2020 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2019 | BMW | M760i xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2019 | BMW | M760Li xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2019 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2019 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2019 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2018 | BMW | M760i xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2018 | BMW | M760Li xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2018 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2018 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2018 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2017 | BMW | M760i xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2017 | BMW | M760Li xDrive | 6.6L | V12 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2017 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2017 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2017 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2016 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2016 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2016 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2015 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2015 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2015 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2014 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2014 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2014 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | N/A | W/O A.C.; Available Until Stock Depleted; Tensioner Replacement is Recommended; Automotive V-Ribbed Belt (Standard) |
| 2014 | Subaru | Tribeca | 3.6L | H6 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2013 | Subaru | Tribeca | 3.6L | H6 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2012 | Subaru | Tribeca | 3.6L | H6 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2011 | Subaru | Tribeca | 3.6L | H6 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2010 | Subaru | Tribeca | 3.6L | H6 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2009 | Subaru | Tribeca | 3.6L | H6 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 2008 | Subaru | Tribeca | 3.6L | H6 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1996 | Volvo | 960 | 2.9L | L6 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1995 | Volvo | 960 | 2.9L | L6 | GAS | N/A | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1993 | Volkswagen | Golf | 1.8L | L4 | GAS | Alternator | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1993 | Volkswagen | Jetta | 1.8L | L4 | GAS | Alternator | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1993 | Volkswagen | Passat | 1.8L | L4 | GAS | Alternator | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1992 | Volkswagen | Passat | 1.8L | L4 | GAS | Alternator | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1991 | Ford | Aerostar | 3.0L | V6 | GAS | Fan, Alternator and Air Conditioning | Early; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1991 | Ford | Ranger | 3.0L | V6 | GAS | Fan, Alternator and Air Conditioning | Early; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1991 | Volkswagen | Passat | 1.8L | L4 | GAS | Alternator | W/O A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1990 | Ford | Aerostar | 3.0L | V6 | GAS | Fan, Alternator and Air Conditioning | W/Factory Inst. A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1989 | Ford | Aerostar | 3.0L | V6 | GAS | Fan, Alternator and Air Conditioning | W/Factory Inst. A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1988 | Ford | Aerostar | 3.0L | V6 | GAS | Fan, Alternator and Air Conditioning | W/Factory Inst. A.C.; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1988 | Ford | Taurus | 3.0L | V6 | GAS | Water Pump, Air Conditioning and Power Steering | Oct. 31, 1987 & Older; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1988 | Mercury | Sable | 3.0L | V6 | GAS | Air Conditioning and Power Steering | Oct. 31, 1987 & Older; Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1987 | Ford | Taurus | 3.0L | V6 | GAS | Water Pump, Air Conditioning and Power Steering | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1987 | Mercury | Sable | 3.0L | V6 | GAS | Water Pump, Air Conditioning and Power Steering | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1986 | Ford | Taurus | 3.0L | V6 | GAS | Water Pump, Air Conditioning and Power Steering | Available Until Stock Depleted; Automotive V-Ribbed Belt (Standard) |
| 1986 | Mercury | Sable | 3.0L | V6 | GAS | Water Pump, Air Conditioning and Power Steering | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.