Tensioner Tension Pulley 11281704500 For BMW

The DUHUI Bearing 11281704500 drive belt tensioner pulley is an OE-replacement component for BMW 5 Series E39 and other compatible BMW models equipped with M52, M54, and M62 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 11281704500 and 1704500, this pulley delivers reliable performance for compatible BMW vehicles.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 11281704500 |
| Product Type | Drive Belt Tensioner Pulley |
| Outer Diameter | 70.00 mm (2.756 inch) |
| Inner Diameter | 9.00 mm (0.354 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:
11281704500, 1704500
Reference Numbers (Interchange):
BMW: 11281704500, 11281747059
Gates: 38071
Continental: 49155
Dayco: 89044
Vehicle Fitment
BMW 5 SERIES (E39): 520i, 523i, 525i, 528i, 530i, 535i, 540i 1996-2004
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
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 11281704500 and 1704500.
- 70 mm outer diameter, 9 mm inner 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, 9 mm inner 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, 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

