OE Quality
60-Day Returns

Continental PK050326 Serpentine Belt - Air Conditioning
Reliable Serpentine Belt for BMW M3, Z3, and Z4
The Continental Inch Belt PK050326 is designed to provide consistent performance for your BMW M3, Z3, and Z4 models. Engineered with durable EPDM rubber, this serpentine belt ensures long-lasting operation and optimal fitment for your vehicle's accessory drive system.
- Constructed from high-quality EPDM rubber for enhanced durability
- Belt top width measures 32.68 mm for precise fit
- Compatible with BMW M3, Z3, and Z4 models
- Part number PK050326 for accurate identification
- Part of the Continental Inch Belt product line, known for reliable belt solutions
About the Continental Inch Belt Product Line
The Inch Belt line by Continental focuses on delivering serpentine belts that meet strict OEM specifications. This product line emphasizes material quality and dimensional accuracy, ensuring that belts like the PK050326 maintain proper tension and alignment in accessory drive systems. The Inch Belt series is engineered to withstand the demands of modern engines, providing consistent performance across various BMW models.
Product Details and Specifications
The PK050326 serpentine belt features EPDM rubber construction, which offers resistance to heat, ozone, and wear, extending the belt's service life. With a belt top width of 32.68 mm, it fits precisely within the accessory drive system of compatible BMW vehicles. This belt is designed to maintain proper groove engagement and tension, reducing the risk of slippage or premature failure.
Common Applications and Problem Solving
- Replaces worn or cracked serpentine belts in BMW M3, Z3, and Z4
- Addresses belt noise caused by glazing or wear
- Prevents accessory drive slippage affecting alternator, power steering, or AC performance
- Helps avoid engine overheating due to belt failure on cooling components
- Restores proper belt tension and alignment in accessory drive systems
Installation Notes and Tips
When installing the Continental Inch Belt PK050326, ensure the belt grooves align correctly with the pulleys. Inspect pulleys and tensioners for wear or damage before installation to prevent premature belt failure. Use a belt tension gauge if available to verify proper tension according to BMW specifications. Avoid twisting or forcing the belt during installation to maintain its structural integrity.
Quality Assurance and Warranty
Continental manufactures the Inch Belt PK050326 to meet stringent quality standards, using EPDM rubber for durability and resistance to environmental factors. While specific warranty details are not provided, Continental products typically adhere to OEM quality requirements, ensuring reliable performance for BMW M3, Z3, and Z4 vehicles.
| Brand | Continental |
| Part Number | PK050326 |
| Position | Inch Belt, Air Conditioning |
| Belt Groove Quantity | Epdm rubber |
| Belt Top Width | 32.68 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | BMW | Z4 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
| 2007 | BMW | Z4 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
| 2006 | BMW | M3 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
| 2006 | BMW | Z4 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
| 2005 | BMW | M3 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
| 2004 | BMW | M3 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
| 2003 | BMW | M3 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
| 2002 | BMW | M3 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
| 2002 | BMW | Z3 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
| 2001 | BMW | M3 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
| 2001 | BMW | Z3 | 3.2L | L6 | Air Conditioning | OE Belt Length; Inch Belt |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.