Tensioner Tension Pulley 11281731220 For BMW
The DUHUI Bearing 11281731220 drive belt tensioner pulley is an OE-replacement component for BMW 5 Series E39 and other compatible BMW models equipped with M52 and M54 engines. This tensioner pulley 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 11281731220, 11281747461, and 11281702013, this pulley delivers reliable performance for compatible BMW vehicles.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 11281731220 |
| Product Type | Drive Belt Tensioner Pulley |
| Outer Diameter | 70.00 mm (2.756 inch) |
| Height | 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:
11281731220, 11281731220.3D, 11281702013, 11281747461, 1731220
Reference Numbers (Interchange):
BMW: 11281731220, 11281747461, 11281702013
Gates: 38019
Continental: 49050
Dayco: 89176
Vehicle Fitment
BMW 5 SERIES (E39): 520i, 523i, 525i, 528i, 530i 1995-2003
Additional compatible models (verify before ordering):
BMW: 3 Series (E46) 1998-2005, X5 (E53) 2000-2006
Engine Compatibility: M52, M52TU, M54
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- OE-replacement tensioner pulley for BMW 5 Series E39 applications. Matches OEM specifications including 11281731220 and 11281747461.
- 70 mm outer diameter and 28 mm height provide exact fitment for the serpentine belt drive system.
- Precision-engineered bearing ensures smooth rotation and long service life.
- Durable construction ensures consistent belt routing and reliable performance.
Installation Notes
- Verify the 70 mm outer diameter and 28 mm height match your original tensioner pulley before installation.
- Inspect the serpentine belt for wear or damage before installing the new pulley.
- Torque the mounting bolt to manufacturer specifications (refer to the BMW E39 service manual).
- After installation, verify proper belt routing and check for smooth pulley rotation.
- This pulley is compatible with BMW M52, M52TU, and M54 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
