Tensioner Tension Pulley 058115136A For Audi

The DUHUI Bearing 058115136A timing belt idler pulley is an OE-spec replacement component for the timing belt system on the Audi A4 B5 and related Volkswagen Group models equipped with 1.8L engines. This guide pulley ensures proper timing belt routing and maintains correct belt tension, ensuring accurate valve and piston synchronization for reliable engine operation. Manufactured to match original equipment specifications including 058115136A, this unit is a critical component for timing belt replacement service.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 058115136A |
| Outer Diameter | 40.00 mm (1.575 inch) |
| Width | 42.00 mm (1.654 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: 058115136A, 058 115 136 A
Reference Numbers (Interchange):
SKF: VKM21006
INA: 531 0566 10
GATES: T42050
FEBI BILSTEIN: 20965
BREDA LORETT: CR3515
Vehicle Fitment
AUDI A4 (B5, 8D2): 1.8 1995-2000
AUDI A4 (B5, 8D2): 1.8T 1995-2000
VOLKSWAGEN PASSAT (B5): 1.8 1996-2000
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for Audi and VW applications with 058115136A.
- Precision-engineered guide pulley for timing belt systems on 1.8L engines.
- Cross-references with multiple leading brands including INA 531056610 and GATES T42050 for easy interchangeability in the aftermarket.
- Premium sealed bearing protects from contaminants and ensures long service life.
- OE-compatible replacement for original part number 058115136A.
Installation Notes
- This idler pulley is designed for the timing belt system on Audi and VW models equipped with 1.8L engines.
- When replacing the idler pulley, it is highly recommended to replace the timing belt, tensioner, 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 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

