Wheel Hub 513186
The 513186 wheel hub assembly from DUHUI Bearing provides a direct-fit replacement for the front axle of select Cadillac CTS and STS vehicles manufactured between 2003 and 2008, including CTS Base, Luxury, Luxury Sport, and STS RWD models. This complete hub assembly includes an integrated ABS sensor and is pre-assembled for simplified installation. This kit matches OE specifications including 513186, and interchanges with industry-standard references such as Timken 513186, SKF BR930847, and Moog 513186.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DWH1388 |
| Part Number | 513186 |
| Product Type | Wheel Hub Assembly |
| Installation Location | Front Axle |
| Kit Contents | Hub × 1 |
| Flange Diameter | 145.50 mm (5.728 inch) |
| Bolt Circle Diameter | 115.00 mm (4.528 inch) |
| Wheel Pilot Diameter | 70.10 mm (2.760 inch) |
| Brake Pilot Diameter | 70.60 mm (2.780 inch) |
| Flange Offset | 42.20 mm (1.661 inch) |
| Hub Pilot Diameter | 91.40 mm (3.598 inch) |
| Hub Bolt Circle Diameter | 116.00 mm (4.567 inch) |
| Bolt Size | M12 × 1.5 |
| Wheel Stud Quantity | 5 |
| Bolt Hole MET | M12 × 1.75 |
| Flange Bolt Hole Quantity | 3 |
| Flange Shape | Triangular |
| ABS Sensor | With integrated sensor |
| Number of Splines | N/A |
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:
DWH1388
OE Numbers:
513186
Reference Numbers (Interchange):
Timken: 513186
SKF: BR930847
Moog: 513186
Vehicle Fitment
CADILLAC CTS: 2003–2006 (Base / Luxury / Luxury Sport)
CADILLAC STS: 2005–2008 (RWD)
All applications: Front Axle, RWD. Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for Cadillac Sigma platform applications. Matches OE specification 513186.
- Integrated ABS sensor ensures proper anti-lock braking system function.
- Triangular flange with 3-bolt attachment provides secure installation.
- 5-bolt wheel mounting pattern provides secure attachment.
- Pre-set, pre-lubricated, and sealed – maintenance-free design.
- Fully assembled kit – no additional components required for installation.
Installation Notes
- Verify your vehicle is equipped with ABS and is RWD before installation. This hub is for RWD applications only.
- Before installation, compare the flange diameter (145.50 mm) and bolt pattern against your original hub.
- Confirm the 5-bolt wheel pattern and 3-bolt triangular flange match your vehicle.
- Connect the ABS sensor harness properly and ensure the cable is routed away from rotating components.
- Torque the hub mounting bolts and wheel nuts to GM specification.
- This hub fits both front driver and passenger sides. Sold individually.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel hub assemblies, center support bearings, and related components to OE specifications. Contact us
