Tensioner 059109243L For Audi Skoda

The DUHUI Bearing 059109243L timing belt tensioner is a direct OE-replacement hydraulic tensioner for the timing belt system on select Audi and Škoda models equipped with 3.0 TDI and 2.5 TDI V6 diesel engines. This hydraulic tensioner uses engine oil pressure to automatically adjust and maintain optimal belt tension, ensuring accurate valve and piston synchronization on interference engines. Manufactured to match original equipment specifications including 059109243L, this unit is a critical component for timing belt replacement service on the VW Group EA896 engine family.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 059109243L |
| Outer Diameter | 73.00 mm (2.874 inch) |
| Width | 27.00 mm (1.063 inch) |
| Tensioner Type | Hydraulic Cylinder |
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: 059109243L
Reference Numbers (Interchange):
INA: 531 0626 10
GATES: T42051
SKF: VKM21006
FEBI BILSTEIN: 20965
Vehicle Fitment
This timing belt tensioner is designed for VW Group models equipped with 3.0 TDI V6 diesel engines (engine codes BKN, BML, BNG, BUN, BMK, ASB) and 2.5 TDI engines:
AUDI A4 (B7, 8EC/8ED): 3.0 TDI quattro 2004-2008
AUDI A4 (B6, 8E): 3.0 TDI quattro 2004
ŠKODA SUPERB (3U4): 2.5 TDI 2001-2008
AUDI A6 (C6, 4F): 3.0 TDI quattro 2004-2011
AUDI A8 (D3, 4E): 3.0 TDI quattro 2004-2009
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for Audi and Škoda applications with 059109243L.
- Hydraulic tensioner design uses engine oil pressure to deliver precise, automatic tension control as the timing belt stretches over time.
- Cross-references with multiple leading brands including INA 531062610 and GATES T42051 for easy interchangeability in the aftermarket.
- Premium metal construction withstands rigorous engine conditions.
- OE-compatible replacement for original part number 059109243L.
Installation Notes
- This tensioner is designed for the timing belt system on Audi and Škoda models equipped with 3.0 TDI V6 and 2.5 TDI diesel engines.
- When replacing the tensioner, it is highly recommended to replace the timing belt, idler pulleys, and water pump as well – these are interference engines and 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 tensioner mounting surface is clean and free of debris before installing the new unit.
- 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 tensioners, idler pulleys, and wheel bearing assemblies to OE specifications. Contact us

