OEM Serpentine Belts
availability
Chain Tensioner
BMW
11-31-1-439-552
745i, 745Li. X5. 750 series. 650i. All models. 550i. 645Ci. Adjuster.
$121.19
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Frequently Asked Questions About Serpentine Belts
What is a serpentine belt?
A serpentine belt is a belt used in many modern vehicles to drive multiple devices in the engine, like the alternator, air conditioning compressor, power steering pump, water pump, and other accessories.
How long does a serpentine belt last?
Generally, a serpentine belt can last between 60,000 to 100,000 miles. However, the exact lifespan can vary depending on the vehicle, driving conditions, and belt quality.
What are the signs that my serpentine belt needs to be replaced?
- Squealing or chirping noises from the engine.
- Cracks, fraying, or wear on the belt.
- Power steering or air conditioning not working properly.
- Engine overheating.
- Dashboard warning lights, such as the battery light.
Where can I purchase OEM serpentine belts online?
OEM Pro Parts is the place to purchase quality OEM belts online. If you have any questions or need expert shopping advice, feel free to reach out to our team.