Tensioner Tension Pulley 11287549557 For BMW
The DUHUI Bearing 11287549557 drive belt tensioner pulley is an OE-replacement component for BMW 6 Series E64 and other compatible BMW models equipped with N62 and N73 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 11287549557, this pulley delivers reliable performance for compatible BMW vehicles.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 11287549557 |
| Product Type | Drive Belt Tensioner Pulley |
| Width | 26.00 mm (1.024 inch) |
| Outer Diameter | 70.00 mm (2.756 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:
11287549557
Reference Numbers (Interchange):
BMW: 11287549557, 11287549556
T36483
Continental: 49042
Gates: T39110
Dayco: 89056
Vehicle Fitment
BMW 6 SERIES (E64): 630i, 645Ci, 650i 2004-2010
Additional compatible models (verify before ordering):
BMW: 6 Series (E63) 2004-2010, 7 Series (E65/E66) 2002-2008, X5 (E53) 2004-2006, X5 (E70) 2007-2010, X6 (E71) 2008-2010
Engine Compatibility: N62, N73
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- OE-replacement tensioner pulley for BMW 6 Series E64 applications. Matches OEM specification 11287549557.
- 70 mm outside diameter and 26 mm width 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 outside diameter and 26 mm width 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 E64 service manual).
- After installation, verify proper belt routing and check for smooth pulley rotation.
- This pulley is compatible with BMW N62 and N73 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
