Wheel Hub 512314
The 512314 wheel hub assembly from DUHUI Bearing provides a direct-fit replacement for the rear axle of select Buick Lucerne and Cadillac DTS vehicles manufactured between 2006 and 2010. This complete hub assembly includes an integrated ABS sensor and is pre-assembled for simplified installation. This kit matches OE specifications including 21998965 and 512314, and interchanges with industry-standard references such as Timken 512314, SKF BR930471, and Moog RW8314.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DWH1776 |
| Part Number | 512314 |
| Product Type | Wheel Hub Assembly |
| Installation Location | Rear Axle |
| Kit Contents | Hub × 1 |
| Flange Diameter | 150.70 mm (5.933 inch) |
| Bolt Circle Diameter | 114.80 mm (4.520 inch) |
| Wheel Pilot Diameter | 70.10 mm (2.760 inch) |
| Brake Pilot Diameter | 70.60 mm (2.780 inch) |
| Flange Offset | 65.00 mm (2.559 inch) |
| Hub Pilot Diameter | 71.80 mm (2.827 inch) |
| Hub Bolt Circle Diameter | 100.60 mm (3.961 inch) |
| Bolt Size | M12 × 1.5 |
| ABS Sensor | With integrated sensor |
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:
DWH1776
OE Numbers:
21998965
Reference Numbers (Interchange):
Timken: 512314
SKF: BR930471
Moog: RW8314
Vehicle Fitment
BUICK LUCERNE: 2006–2010
CADILLAC DTS: 2006–2010
All applications: Rear Axle. Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for GM G-platform applications. Matches OE specification 21998965.
- Integrated ABS sensor ensures proper anti-lock braking system function.
- 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 before installation. This hub includes an integrated ABS sensor.
- Before installation, compare the flange diameter (150.70 mm) and bolt pattern against your original hub.
- 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 rear 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
