OE Quality
60-Day Returns

Continental 4PK860 Serpentine Belt - Air Conditioning or Power Steering
Overview of Continental Metric Line Serpentine Belt 4PK860
The Continental Metric Line Serpentine Belt 4PK860 is engineered for reliable performance in select BMW, Mazda, and Toyota vehicles. Designed with precise dimensions, this belt ensures optimal fit and function for models like the BMW 745i, Mazda Miata, and Toyota Tundra.
- Compatible with BMW 745i, 745Li, Mazda Miata, Toyota Tundra, and BMW X5
- Part number 4PK860 for accurate identification
- 33.86 inches in length for proper routing
- 0.53 inch top width for consistent tension
- 4 belt grooves to match accessory drive components
Detailed Product Specifications
This serpentine belt features a length of 33.86 inches and a top width of 0.53 inches, designed to fit accessory drive systems requiring a 4-groove belt. The belt groove quantity of four ensures compatibility with multiple pulley configurations found in the specified vehicle models. The precise dimensions contribute to maintaining proper tension and reducing slippage, which is critical for the efficient operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor.
About the Continental Metric Line
The Metric Line from Continental focuses on providing belts that meet exact metric specifications for European and Asian vehicles. This product line emphasizes dimensional accuracy and durability, making it suitable for vehicles like the BMW 745i and Mazda Miata that require precise belt fitment. The 4PK860 serpentine belt is part of this line, ensuring it meets Continental's standards for quality and performance in metric-sized accessory drive systems.
Applications and Common Issues Addressed
- Replacement for worn or cracked serpentine belts in BMW 745i and 745Li models
- Restores proper accessory drive function in Mazda Miata vehicles
- Prevents belt slippage and noise in Toyota Tundra accessory systems
- Addresses belt wear and stretching in BMW X5 models
- Ensures consistent power transmission to engine accessories
Installation Notes and Tips
When installing the Continental Metric Line 4PK860 serpentine belt, verify the belt routing diagram specific to your vehicle model. Ensure the belt grooves align correctly with the pulleys to avoid premature wear. It is recommended to inspect pulleys and tensioners for wear or damage during replacement to maintain optimal belt performance.
Quality Assurance and Warranty
Continental manufactures the Metric Line serpentine belts to meet stringent quality standards. While specific warranty details for part number 4PK860 are not provided, Continental products typically undergo rigorous testing to ensure durability and reliability in automotive applications.
| Brand | Continental |
| Part Number | 4PK860 |
| Position | Metric Line, Air Conditioning and Power Steering |
| Belt Groove Quantity | 4 |
| Belt Top Width | 0.53 |
| Belt Length | 33.86 |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | BMW | X5 | 4.4L | V8 | Air Conditioning | Metric Line |
| 2005 | BMW | X5 | 4.4L | V8 | Air Conditioning | Metric Line |
| 2005 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 2004 | BMW | X5 | 4.4L | V8 | Air Conditioning | Metric Line |
| 2004 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 2004 | Toyota | Tundra | 3.4L | V6 | Air Conditioning | Metric Line |
| 2003 | BMW | 745i | 4.4L | V8 | Air Conditioning | Metric Line |
| 2003 | BMW | 745Li | 4.4L | V8 | Air Conditioning | Metric Line |
| 2003 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 2003 | Toyota | Tundra | 3.4L | V6 | Air Conditioning | Metric Line |
| 2002 | BMW | 745i | 4.4L | V8 | Air Conditioning | Metric Line |
| 2002 | BMW | 745Li | 4.4L | V8 | Air Conditioning | Metric Line |
| 2002 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 2002 | Toyota | Tundra | 3.4L | V6 | Air Conditioning | Metric Line |
| 2001 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 2001 | Toyota | Tundra | 3.4L | V6 | Air Conditioning | Metric Line |
| 2000 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 2000 | Toyota | Tundra | 3.4L | V6 | Air Conditioning | Metric Line |
| 1999 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 1997 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 1996 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 1995 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 1994 | Mazda | Miata | 1.8L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 1993 | Mazda | Miata | 1.6L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 1992 | Mazda | Miata | 1.6L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 1991 | Mazda | Miata | 1.6L | L4 | Power Steering | Without Air Conditioning; Metric Line |
| 1990 | Mazda | Miata | 1.6L | L4 | Power Steering | Without Air Conditioning; Metric Line |
* 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.