
Roadmax 6K450AP Serpentine Belt
Reliable Automotive V-Ribbed Belt for Multiple Vehicle Models
The Roadmax 6K450AP Automotive V-Ribbed Belt (Standard) is engineered to provide consistent performance and durability for a range of vehicles including Ford Explorer, Nissan 350Z, and Toyota Tundra. Designed with quality materials and precise dimensions, this serpentine belt supports efficient accessory drive system operation.
- Constructed from durable EPDM material for heat and wear resistance
- 6 ribs with a K cross-section design for optimal grip and flexibility
- Effective length of 1146 mm (45.12 inches) and outside circumference of 1161 mm (45.71 inches)
- Polyester cord material enhances tensile strength and longevity
- Top width of 20 mm (.807 inches) ensures proper fit and alignment
- OE performance grade for reliable replacement in compatible vehicles
Product Line Details: Automotive V-Ribbed Belt (Standard)
The Roadmax Automotive V-Ribbed Belt (Standard) line focuses on delivering serpentine belts that meet original equipment specifications. This product line emphasizes durability and consistent performance across various automotive applications. The 6K450AP part number represents a standard belt designed to maintain accessory drive system efficiency in multiple vehicle makes and models.
Technical Description and Specifications
This serpentine belt features a K cross-section with six ribs, providing a balance of flexibility and strength necessary for modern accessory drive systems. The EPDM (ethylene propylene diene monomer) rubber compound offers resistance to heat, ozone, and wear, extending belt life under demanding conditions. The polyester cord reinforcement improves tensile strength, reducing stretch and maintaining proper tension. With a top width of 20 mm and an effective length of 1146 mm, the 6K450AP fits specific Ford, Infiniti, Lexus, Nissan, Toyota, and Volkswagen models, including the Nissan 350Z, Ford Explorer, and Toyota Tundra.
Compatible Vehicles and Common Applications
- Ford Explorer, Aerostar, Ranger, Sequoia, Tundra
- Nissan 350Z, FX35, G25, G35, M35
- Toyota Previa, LX600
- Volkswagen Golf, Jetta, Passat
- Infiniti FX35, G25, G35
Installation Notes and Tips
- Ensure proper routing according to vehicle manufacturer specifications
- Inspect pulleys and tensioners for wear before installation
- Use a belt tension gauge to verify correct tension after installation
- Replace any worn or damaged components to prevent premature belt failure
Quality Assurance and Warranty
The Roadmax 6K450AP serpentine belt is manufactured to meet OE performance standards, ensuring reliable operation within specified tolerances. While specific warranty details are not provided, Roadmax products typically adhere to industry quality controls to support long-term durability and performance.
| Brand | Roadmax |
| Part Number | 6K450AP |
| Position | Automotive V-Ribbed Belt (Standard), Fan and Alternator, Alternator and Power Steering, Alternator, Alternator and Water Pump, Fan, Alternator and Power Steering, and Alternator and Air Conditioning |
| Material | Epdm |
| Top Width | .807 |
| Top Width | 20 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 1146 |
| Effective Length | 45.12 |
| Outside Circumference | 1161 |
| Outside Circumference | 45.71 |
| Type | Automotive v-ribbed belt (standard) |
| Grade Type | Oe performance |
| Rib Quantity | 6 |
This part fits 60 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2025 | Toyota | Sequoia | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2025 | Toyota | Tundra | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2024 | Lexus | GX550 | 3.4L | V6 | GAS | Alternator | Automotive V-Ribbed Belt (Standard) | |
| 2024 | Lexus | LX600 | 3.4L | V6 | GAS | Alternator | Automotive V-Ribbed Belt (Standard) | |
| 2024 | Toyota | Sequoia | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2024 | Toyota | Tundra | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2023 | Lexus | LX600 | 3.4L | V6 | GAS | Alternator and Water Pump | Automotive V-Ribbed Belt (Standard) | |
| 2023 | Toyota | Sequoia | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2023 | Toyota | Tundra | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2022 | Lexus | LX600 | 3.4L | V6 | GAS | Alternator and Water Pump | Automotive V-Ribbed Belt (Standard) | |
| 2022 | Toyota | Tundra | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Automotive V-Ribbed Belt (Standard) | |
| 2019 | Ford | Explorer | 3.5L | V6 | GAS | N/A | W/H.D. Alt.; Automotive V-Ribbed Belt (Standard) | |
| 2018 | Ford | Explorer | 3.5L | V6 | GAS | N/A | W/H.D. Alt.; Automotive V-Ribbed Belt (Standard) | |
| 2017 | Ford | Explorer | 3.5L | V6 | GAS | N/A | W/220A. Alt.; Automotive V-Ribbed Belt (Standard) | |
| 2012 | INFINITI | G25 | 2.5L | V6 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 2011 | INFINITI | G25 | 2.5L | V6 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 2008 | INFINITI | FX35 | 3.5L | V6 | GAS | Alternator and Power Steering | Automotive V-Ribbed Belt (Standard) | |
| 2008 | INFINITI | M35 | 3.5L | V6 | GAS | Alternator and Power Steering | W/45 5/8" Belt O.C.; Automotive V-Ribbed Belt (Standard) | |
| 2007 | INFINITI | FX35 | 3.5L | V6 | GAS | Alternator and Power Steering | Aug. 28, 2006 & Newer; Automotive V-Ribbed Belt (Standard) | |
| 2007 | INFINITI | G35 | Coupe | 3.5L | V6 | GAS | Alternator and Power Steering | Sept. 2006 & Newer; Automotive V-Ribbed Belt (Standard) |
| 2007 | INFINITI | M35 | 3.5L | V6 | GAS | Alternator and Power Steering | W/45 5/8" Belt O.C.; Automotive V-Ribbed Belt (Standard) | |
| 2006 | INFINITI | M35 | 3.5L | V6 | GAS | Alternator and Power Steering | W/45 5/8" Belt O.C.; Automotive V-Ribbed Belt (Standard) | |
| 2006 | Nissan | 350Z | 3.5L | V6 | GAS | Fan, Alternator and Power Steering | Aug. 1, 2006 thru Nov. 1, 2006; Automotive V-Ribbed Belt (Standard) | |
| 1998 | Volkswagen | Golf | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1998 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1997 | Toyota | Previa | 2.4L | L4 | GAS | Alternator and Power Steering | Automotive V-Ribbed Belt (Standard) | |
| 1997 | Volkswagen | Golf | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1997 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1997 | Volkswagen | Passat | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1996 | Toyota | Previa | 2.4L | L4 | GAS | Alternator and Power Steering | Automotive V-Ribbed Belt (Standard) | |
| 1996 | Volkswagen | Golf | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1996 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1996 | Volkswagen | Passat | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1995 | Toyota | Previa | 2.4L | L4 | GAS | Alternator and Power Steering | Automotive V-Ribbed Belt (Standard) | |
| 1995 | Volkswagen | Golf | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1995 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1995 | Volkswagen | Passat | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1994 | Ford | Aerostar | 3.0L | V6 | GAS | Fan and Alternator | W/O A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1994 | Toyota | Previa | 2.4L | L4 | GAS | Alternator and Power Steering | Automotive V-Ribbed Belt (Standard) | |
| 1994 | Volkswagen | Golf | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1994 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1994 | Volkswagen | Passat | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1993 | Ford | Aerostar | 3.0L | V6 | GAS | Fan and Alternator | W/O A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1993 | Volkswagen | Golf | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1993 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | Alternator and Air Conditioning | Automotive V-Ribbed Belt (Standard) | |
| 1991 | Ford | Aerostar | 3.0L | V6 | GAS | Fan and Alternator | W/O A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1991 | Ford | Ranger | 2.3L | L4 | GAS | Fan and Alternator | W/O A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1990 | Ford | Aerostar | 3.0L | V6 | GAS | Fan and Alternator | W/O A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1990 | Ford | Ranger | 2.3L | L4 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 1989 | Ford | Aerostar | 3.0L | V6 | GAS | Fan and Alternator | W/O A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1989 | Ford | Ranger | 2.3L | L4 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 1988 | Ford | Aerostar | 3.0L | V6 | GAS | Fan and Alternator | W/O A.C.; Automotive V-Ribbed Belt (Standard) | |
| 1988 | Ford | Ranger | 2.0L | L4 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 1987 | Ford | Aerostar | 2.3L | L4 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 1987 | Ford | Ranger | 2.0L | L4 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 1986 | Ford | Aerostar | 2.3L | L4 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 1986 | Ford | Ranger | 2.0L | L4 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 1985 | Ford | Ranger | 2.0L | L4 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 1984 | Ford | Ranger | 2.0L | L4 | GAS | Fan and Alternator | Automotive V-Ribbed Belt (Standard) | |
| 1983 | Ford | Ranger | 2.0L | L4 | GAS | Fan and Alternator | 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.