Tensioner 038903315A For Audi
The DUHUI Bearing 038903315A drive belt tensioner is an OE-spec replacement component for the accessory drive belt system on a wide range of Audi and Volkswagen models equipped with 1.9 TDI diesel engines. This automatic spring-loaded tensioner maintains proper serpentine belt tension, ensuring reliable alternator, air conditioning compressor, and power steering pump operation. Manufactured to match original equipment specifications including 038903315A, 038903315K, and 038903315E, this unit delivers reliable performance for VW Group diesel applications.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 038903315A |
| Outer Diameter | 70.00 mm (2.756 inch) |
| Width | 24.00 mm (0.945 inch) |
| Product Type | Belt Tensioner / Automatic Drive Belt Tensioner |
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Numbers & Reference Numbers
DH Code:
OE Numbers: 038903315A, 038903315K, 038903315E, N10015507, N10015506
Reference Numbers (Interchange):
GATES: T38146
INA: 534 0105 10
SKF: VKM31001
FEBI BILSTEIN: 30686
RUVILLE: 55108
CONTINENTAL: V-3568
Vehicle Fitment
This drive belt tensioner is designed for VW Group models equipped with 1.9 TDI diesel engines (engine codes 1Z, AHU, AFN, AGR, AHF, ALE, ALH, AVG, AJM, ATD, AXR):
AUDI A3 (8L1): 1.9 TDI 1996-2003
AUDI A4 (B5, B6): 1.9 TDI 1996-2004
AUDI A6 (C5): 1.9 TDI 1997-2005
VOLKSWAGEN: Golf IV 1.9 TDI 1997-2003, Passat 1.9 TDI 1996-2005, Bora 1.9 TDI 1998-2005, Polo 1.9 TDI 2001-2009
SEAT: Leon 1.9 TDI 1999-2006, Toledo 1.9 TDI 1999-2004, Ibiza 1.9 TDI 1999-2005
ŠKODA: Octavia I 1.9 TDI 1998-2004
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for VW Group applications with 038903315A / 038903315K / 038903315E.
- Designed for accessory drive belt (serpentine belt) tensioning, maintaining proper belt tension for alternator, A/C compressor, and power steering pump operation.
- Cross-references with multiple leading brands including GATES T38146, INA 534010510, and SKF VKM31001 for easy interchangeability in the aftermarket.
- Precision spring-loaded mechanism automatically adjusts belt tension as the belt stretches over time.
- OE-compatible replacement for original part numbers 038903315A, 038903315K, 038903315E, N10015507, and N10015506.
Installation Notes
- This tensioner is designed for the accessory drive belt system on VW Group models equipped with 1.9 TDI diesel engines.
- Before removal, locate the OE belt routing diagram under the hood or make a sketch of the belt path.
- Use a long-handled wrench or serpentine belt tool to safely relieve spring tension – never cut or pry the belt off while under tension.
- When replacing the tensioner, it is recommended to inspect the serpentine belt for wear and replace it if necessary.
- Ensure the tensioner mounting surface is clean and free of debris before installing the new unit.
- Torque mounting bolts to manufacturer specifications – verify appropriate torque for your specific engine application.
- After installation, ensure the belt is properly seated in all pulley grooves and tracking correctly. Start engine briefly, shut off, and recheck belt alignment.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces drive belt tensioners and wheel bearing assemblies to OE specifications. Contact us
