Tensioner 11281433502 For BMW
The DUHUI Bearing 11281433502 drive belt tensioner is an OE-replacement component for BMW 5 Series E39 and other compatible BMW models equipped with M52, M54, and M62 engines. This tensioner maintains proper serpentine belt tension across the accessory drive system, preventing belt slip and reducing wear on engine components. Manufactured to match original equipment specifications including 11281433502 and 11281742858, this tensioner delivers reliable performance for compatible BMW vehicles.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 11281433502 |
| Product Type | Belt Tensioner |
| Outside Diameter | 70.00 mm (2.756 inch) |
| Thickness | 28.00 mm (1.102 inch) |
| Belt Type | Serpentine |
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:
11281433502, 11281742858
Reference Numbers (Interchange):
BMW: 11281433502, 11281742858
Continental: 49137
Gates: T39211
Dayco: 89027
36101
Vehicle Fitment
BMW 5 SERIES (E39): 520i, 523i, 525i, 528i, 530i, 535i, 540i 1995-2003
Additional compatible models (verify before ordering):
BMW: 3 Series (E36) 1994-1999, 3 Series (E46) 1998-2005, 7 Series (E38) 1995-2001, X5 (E53) 2000-2006
Engine Compatibility: M52, M52TU, M54, M62, S52, S54
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- OE-replacement belt tensioner for BMW 5 Series E39 applications. Matches OEM specifications including 11281433502 and 11281742858.
- 70 mm outside diameter and 28 mm thickness provide exact fitment for the serpentine belt drive system.
- Spring-loaded automatic tensioning mechanism maintains optimal belt tension as the belt stretches over time.
- Precision-engineered bearing ensures smooth rotation and consistent belt tension.
- Durable construction ensures long service life and reliable performance.
Installation Notes
- Verify the 70 mm outside diameter and 28 mm thickness match your original tensioner before installation.
- Inspect the serpentine belt for wear or damage before installing the new tensioner.
- Torque the mounting bolt to manufacturer specifications – M8 bolt requires 22 Nm (16 ft-lbs).
- After installation, verify proper belt tension and check for smooth pulley rotation.
- This tensioner is compatible with BMW M52, M54, and M62 engine families – confirm belt routing matches your vehicle’s specific configuration.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces tensioners and automotive bearings to OE specifications. Contact us
