Tensioner Tension Pulley 04E145299P For Audi Seat

The DUHUI Bearing 04E145299P drive belt idler pulley is an OE-spec replacement component for the accessory drive belt system on a wide range of Audi, Volkswagen, SEAT, and Škoda vehicles equipped with 1.0 TSI and 1.2 TSI petrol engines . This idler pulley ensures proper serpentine belt routing and maintains correct belt tension, ensuring reliable alternator, air conditioning compressor, and power steering pump operation . Manufactured to match original equipment specifications including 04E145299P, 04E145299L, and 04E145299N, this unit is a critical component for the VW Group EA211 engine family.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 04E145299P |
| Outer Diameter | 65.00 mm (2.559 inch) |
| Width | 24.00 mm (0.945 inch) |
| Product Type | Idler Pulley / Deflection 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: 04E145299P, 04E145299L, 04E145299N
Reference Numbers (Interchange):
INA: 532 0690 10
GATES: T39340
SKF: VKM31038
CONTINENTAL: V85543
Vehicle Fitment
This drive belt idler pulley is designed for VW Group models equipped with 1.0 TSI and 1.2 TSI petrol engines (EA211 family):
AUDI A3 (8V1, 8VK): 1.2 TSI 2012-present
SEAT: Ouyuebo (710, 711) 1.2 TSI 2010-present, Leon 1.0/1.2 TSI 2012-present
VOLKSWAGEN: Golf VII 1.0/1.2 TSI 2012-present, Passat B8 1.4 TSI 2014-present, Polo 1.0/1.2 TSI 2012-present
ŠKODA: Octavia III 1.0/1.2 TSI 2012-present, Fabia 1.0/1.2 TSI 2012-present
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for VW Group applications with 04E145299P / 04E145299L .
- Designed for accessory drive belt (serpentine belt) guidance, maintaining proper belt routing for alternator, A/C compressor, and power steering pump operation.
- Cross-references with multiple leading brands including INA 532069010 and GATES T39340 for easy interchangeability in the aftermarket .
- Premium sealed bearing protects from contaminants and ensures long service life.
- OE-compatible replacement for original part numbers 04E145299P, 04E145299L, and 04E145299N.
Installation Notes
- This pulley is designed for the accessory drive belt system on VW Group models equipped with 1.0 TSI and 1.2 TSI petrol engines .
- Before removal, locate the OE belt routing diagram under the hood 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 .
- When replacing the pulley, it is recommended to inspect the serpentine belt for wear and replace it if necessary.
- 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, 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 idler pulleys, tensioner pulleys, and wheel bearing assemblies to OE specifications . Contact us

