Audi VW Serpentine Belt - Genuine Audi VW 038903137G

Product Information

Your vehicles serpentine belt is designed to drive your engines accessories such as the water pump, alternator, power steering pump, and A/C compressor. Depending on the configuration of your vehicles accessory array your vehicle may have a single or multiple serpentine belts. Compared to traditional v-belts serpentine belts have a long and reliable service life and rarely require maintenance before replacement.

Due to the materials that modern serpentine belts are made out of it is possible for them to last anywhere from 50,000 miles to upwards of 80,000 miles. When replacing your vehicles serpentine belt it is highly recommended to inspect all related pulleys and tensioners. In most cases it is recommended to replace the belt and pulleys/tensioners at the same time.

• Cracks or fraying
• Squealing or squeaking from engine bay
• Stretching causing low friction over pulleys
• Chemical spills such as oil or coolant leaks
• Accessories not providing proper output as intended

About Genuine VW Audi

The Volkswagen Group, also known as “VAG”, consists of Volkswagen, Audi, Lamborghini, Bentley, Bugatti, Porsche, Ducati, MAN, Scania, SEAT, and Skoda. The original parts used by VAG to build your car are available as replacement parts under the “Genuine VAG” brand. Manufactured under the direction of VAG, expect excellent quality and a premium price since these parts are available exclusively through the VAG Dealership network.

You may not realize this, but the parts that make up your VAG are not necessarily manufactured by VAG. No cause for concern, as VAG designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for VAG for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine VAG parts box and find an OEM branded part inside, simply with the addition of a VAG logo.

Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming direct from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.