Tensioner Tension Pulley 03L109244G For Audi
The DUHUI Bearing 03L109244G timing belt idler pulley is an OE-spec replacement component for the timing belt system on a wide range of Audi, Volkswagen, SEAT, and Škoda vehicles equipped with 1.6 and 2.0 TDI engines. This guide pulley ensures proper timing belt routing and tension, maintaining accurate valve and piston synchronization for reliable engine operation. Manufactured to match original equipment specifications including 03L109244G and 03L109244H, this unit is a critical component for timing belt replacement service on modern VW Group diesel applications.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 03L109244G |
| Outer Diameter | 40.00 mm (1.575 inch) |
| Width | 29.00 mm (1.142 inch) |
| Inner Diameter (Bore) | 8.00 mm (0.315 inch) |
| Product Type | Timing Belt Idler Pulley / Guide Pulley |
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: 03L109244G, 03L109244H
Reference Numbers (Interchange):
GATES: T42309
INA: 532062310
SKF: VKM21148
AUDI: 03L 109 244 G
VW: 03L109244G
Vehicle Fitment
This timing belt idler pulley is compatible with a wide range of VW Group models equipped with 1.6 TDI and 2.0 TDI engines:
AUDI A1 (8X1, 8XK): 1.6 TDI 2010-2018
AUDI A3: 1.6 TDI, 2.0 TDI 2008-2018
AUDI A4: 2.0 TDI 2008-2016
AUDI A6: 2.0 TDI 2008-2016
VW GOLF: 1.6 TDI, 2.0 TDI 2008-2018
VW PASSAT: 1.6 TDI, 2.0 TDI 2008-2016
VW CADDY: 1.6 TDI, 2.0 TDI 2010-2018
ŠKODA OCTAVIA: 1.6 TDI, 2.0 TDI 2008-2018
SEAT LEON: 1.6 TDI, 2.0 TDI 2008-2018
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for VW Group applications with 03L109244G / 03L109244H.
- Precision-engineered guide pulley for timing belt systems on 1.6 TDI and 2.0 TDI diesel engines.
- Cross-references with multiple leading brands including GATES T42309, INA 532062310, and SKF VKM21148 for easy interchangeability in the aftermarket.
- Premium sealed bearing protects from contaminants and ensures long service life.
- OE-compatible replacement for original part numbers 03L109244G and 03L109244H.
Installation Notes
- This idler pulley is designed for the timing belt system on VW Group models equipped with 1.6 TDI and 2.0 TDI diesel engines.
- When replacing the idler pulley, it is highly recommended to replace the timing belt and tensioner as well – timing belt failure can cause serious damage to valves and pistons.
- Before removal, locate the OE belt routing diagram or make a sketch of the belt path.
- Use appropriate tools to safely relieve tension – never cut or pry the belt off while under tension.
- Ensure the mounting surface is clean and free of debris before installing the new unit.
- Torque mounting bolt to manufacturer specifications – verify appropriate torque for your specific engine application.
- After installation, rotate the engine by hand to verify proper belt tension and alignment, then start the engine briefly and recheck.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces timing belt idler pulleys, tensioner pulleys, and wheel bearing assemblies to OE specifications. Contact us
