
Roadmax 5K545AP Serpentine Belt - Air Conditioning, Air Conditioning and Power Steering or Power Steering
Reliable Automotive V-Ribbed Belt for Ford, Hyundai, Kia, and Mercury
The Roadmax 5K545AP Automotive V-Ribbed Belt (Standard) is engineered to provide consistent performance for select Ford, Hyundai, Kia, and Mercury vehicles. Designed with durable EPDM material and polyester cords, this serpentine belt ensures efficient power transmission and long service life.
- Constructed from high-quality EPDM for heat and wear resistance
- 5 ribs with a K cross-section design for optimal grip and flexibility
- Top width of 17 mm (.667 inches) for precise fitment
- Effective length of 1390 mm (54.71 inches) and outside circumference of 1405 mm (55.31 inches)
- Polyester cord material enhances tensile strength and durability
- OE performance grade for reliable operation in accessory drive systems
About the Roadmax Automotive V-Ribbed Belt (Standard) Line
The Automotive V-Ribbed Belt (Standard) line by Roadmax focuses on delivering serpentine belts that meet original equipment specifications. This product line emphasizes durability and consistent performance, making it suitable for standard replacement needs in various automotive applications. The 5K545AP part is a representative model within this line, designed to maintain proper accessory drive function in compatible vehicles.
Product Details and Specifications
This serpentine belt features a K cross-section with five 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, which helps extend belt life under typical engine operating conditions. The polyester cord reinforcement improves tensile strength, reducing stretch and maintaining proper tension. With a top width of 17 mm and an effective length of approximately 1390 mm, the 5K545AP is engineered for precise fitment and reliable performance.
Compatible Vehicles and Common Applications
- Ford Cougar and Thunderbird models requiring a 5-rib serpentine belt
- Hyundai Santa Fe and Sonata with accessory drive belt system needs
- Kia Magentis and Optima vehicles compatible with OE performance belts
- Mercury Cougar and Thunderbird models matching the specified belt dimensions
Installation Notes and Tips
- Ensure the belt routing matches the vehicle’s accessory drive diagram
- Inspect pulleys and tensioners for wear before installation
- Use proper tensioning tools to avoid over-tightening or slack
- Replace the belt if signs of cracking, glazing, or fraying are present
Quality Assurance and Warranty
The Roadmax 5K545AP belt is manufactured to meet OE performance standards, ensuring compatibility and durability. While specific warranty details are not provided, Roadmax products typically adhere to industry quality controls to support reliable operation in automotive accessory drive systems.
| Brand | Roadmax |
| Part Number | 5K545AP |
| Position | Automotive V-Ribbed Belt (Standard), Air Conditioning, Power Steering, and Air Conditioning and Power Steering |
| Material | Epdm |
| Top Width | .667 |
| Top Width | 17 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 1390 |
| Effective Length | 54.71 |
| Outside Circumference | 1405 |
| Outside Circumference | 55.31 |
| Type | Automotive v-ribbed belt (standard) |
| Grade Type | Oe performance |
| Rib Quantity | 5 |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Hyundai | Santa Fe | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2006 | Kia | Magentis | 2.4L | L4 | GAS | Air Conditioning and Power Steering | Automotive V-Ribbed Belt (Standard) |
| 2006 | Kia | Optima | 2.4L | L4 | GAS | Air Conditioning and Power Steering | Automotive V-Ribbed Belt (Standard) |
| 2005 | Hyundai | Santa Fe | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2005 | Hyundai | Sonata | 2.4L | L4 | GAS | Air Conditioning and Power Steering | Automotive V-Ribbed Belt (Standard) |
| 2005 | Kia | Magentis | 2.4L | L4 | GAS | Air Conditioning and Power Steering | Automotive V-Ribbed Belt (Standard) |
| 2005 | Kia | Optima | 2.4L | L4 | GAS | Air Conditioning and Power Steering | Automotive V-Ribbed Belt (Standard) |
| 2004 | Hyundai | Santa Fe | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2004 | Hyundai | Sonata | 2.4L | L4 | GAS | Air Conditioning and Power Steering | Automotive V-Ribbed Belt (Standard) |
| 2004 | Kia | Magentis | 2.4L | L4 | GAS | Air Conditioning and Power Steering | Automotive V-Ribbed Belt (Standard) |
| 2004 | Kia | Optima | 2.4L | L4 | GAS | Air Conditioning and Power Steering | Automotive V-Ribbed Belt (Standard) |
| 2003 | Hyundai | Santa Fe | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2003 | Hyundai | Sonata | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2003 | Kia | Magentis | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2003 | Kia | Optima | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2002 | Hyundai | Santa Fe | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2002 | Hyundai | Sonata | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2002 | Kia | Magentis | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2002 | Kia | Optima | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2001 | Hyundai | Santa Fe | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2001 | Hyundai | Sonata | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2001 | Kia | Magentis | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2001 | Kia | Optima | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 2000 | Hyundai | Sonata | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 1999 | Hyundai | Sonata | 2.4L | L4 | GAS | Power Steering | W/A.C.; Automotive V-Ribbed Belt (Standard) |
| 1981 | Ford | Thunderbird | 4.2L | V8 | GAS | Air Conditioning | W/Auto. Overdrive Trans.; W/Factory Inst. A.C.; W/55 1/8" Belt O.C.; Automotive V-Ribbed Belt (Standard) |
| 1981 | Mercury | Cougar | 4.2L | V8 | GAS | Air Conditioning | W/Auto. Overdrive Trans.; W/Factory Inst. A.C.; W/55 1/8" Belt O.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.