Accessory Drive Belt – 06K 903 133AF

Description

Product Description

The 06K903133AF Accessory Drive Belt is an OE‑style serpentine belt used on select Volkswagen and Audi applications. This multi‑rib belt drives key engine accessories—such as the alternator and A/C compressor (and others depending on configuration)—helping ensure reliable charging performance, consistent cabin cooling, and smooth accessory operation.

Serpentine belts are wear items that deteriorate over time from heat, load, and constant flexing. Cracking, glazing, fraying, or stretching can lead to belt squeal, slippage, and eventual belt failure. Replacing the worn belt with a new 06K903133AF restores proper belt grip and dependable accessory drive operation.

• OEM reference: 06K 903 133AF
• OE‑style multi‑rib belt engineered for correct length and rib profile
• Heat‑ and abrasion‑resistant construction for long service life
• Designed for quiet operation and reduced belt slip
• Direct‑fit replacement; no modifications required

Applications

Used on select VW/Audi models that specify accessory drive belt part number 06K903133AF.

(Fitment varies by engine code and accessory configuration—confirm by VIN or parts catalog.)

Service Notes

• Inspect the belt tensioner and idler pulleys; worn pulleys can cause premature belt wear.
• Verify correct belt routing and full seating in pulley grooves before starting the engine.
• If the old belt shows uneven wear, check pulley alignment and tensioner operation.

Additional information

No fitment data available.