United States
Product overview
Genuine OEM Volkswagen Alternator V-Belt, part number 04L903137B. This multi-ribbed belt is responsible for transmitting power from the engine's crankshaft to the alternator and other essential accessory components. It ensures the alternator charges the battery and powers electrical systems effectively. Made from high-quality rubber compounds, it weighs approximately 0.094 kg. Using a genuine OEM V-belt guarantees the correct length, rib profile, and material strength for proper tension, reduced slippage, and a long, quiet service life.
Catalogue entry: PLY-V-BELT 21,66X859,8MM.
Fitted with: 04L145299M B TENSIONR, N91032902 SCREW, 04L145933 PLY-V-BELT, 04L903137E PLY-V-BELT, 04L145933A PLY-V-BELT.
Technical details
- Category
- Belts, Chains & Tensioners
- Customs (HS) code
- 40103200
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 33 × 13 × 2.4 cm
- Shipping weight
- 0.09 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Dimensions
- 21.66x859.8 mm
Equipment codes
- 8GU
- 9AC
- not with4BK
- 8GV
- only withTQ4
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Replaces older part numbers
This is the current manufacturer number. Older numbers on this road are no longer supplied.
- 03L998037GNot stocked
Apr 2019 - 04L903137BThis pageCurrent number
