Wheel Hub 513121
This 513121 wheel hub assembly from DUHUI Bearing provides a direct-fit replacement for the front and rear axles of select GM H-Body, K-Body, and G-Body vehicles, including Buick LeSabre, Pontiac Bonneville, Oldsmobile Aurora, and Cadillac DeVille models manufactured between 1997 and 2001. It includes a complete hub assembly with an integrated ABS sensor and is ready for installation. This kit matches OE specifications including GM part numbers 12429204 and 12429205 and interchanges with industry-standard references such as Timken 513121, SKF BR930148, and FW9121.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DWH01349 |
| Part Number | 513121 |
| Product Type | Wheel Hub Assembly |
| Installation Location | Front & Rear Axle |
| Kit Contents | Hub × 1 |
| Flange Diameter | 5.728″ / 145.50 mm |
| Bolt Circle Diameter | 4.528″ / 115.00 mm |
| Wheel Pilot Diameter | 2.756″ / 70.00 mm |
| Brake Pilot Diameter | 2.756″ / 70.00 mm |
| Flange Offset | 2.736″ / 69.50 mm |
| Hub Pilot Diameter | 3.598″ / 91.40 mm |
| Hub Bolt Circle Diameter | 4.567″ / 116.00 mm |
| Bolt Size | M12 × 1.5 |
| Bolt Quantity | 5 |
| Bolt Hole MET | M12 × 1.75 |
| Bolt Hole Quantity | 3 |
| Flange Shape | Modified Triangle |
| ABS Sensor | With integrated ABS sensor |
| Number of Splines | 33 |
The flange diameter of 5.728 inches (145.50 mm) and 5-bolt design are critical fitment specs for this wheel hub assembly. This kit includes the hub with an integrated ABS sensor and is pre-assembled for simplified installation.
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 Number & Reference Numbers
DH Code:
DWH01349
OE Numbers:
12429204, 12429205, 12429206, 12501476
Reference Numbers (Interchange):
Timken: 513121
SKF: BR930148
FW9121
Moog: 513121
Vehicle Fitment
BUICK CENTURY: 1997–2001 (4-Wheel ABS)
BUICK LESABRE: 2001 (4-Wheel ABS, Steel Sensor Wire Clip Design)
CADILLAC DEVILLE: 1997–2001 (4-Wheel ABS, Except Heavy-Duty Brakes)
CADILLAC ELDORADO: 1997–2000 (4-Wheel ABS)
CHEVROLET IMPALA: 2000–2001 (4-Wheel ABS)
CHEVROLET MONTE CARLO: 2000 (4-Wheel ABS)
OLDSMOBILE AURORA: 1997–1999, 2001 (4-Wheel ABS)
OLDSMOBILE INTRIGUE: 1998–2000 (4-Wheel ABS)
PONTIAC AZTEK: 2001–2005 (AWD)
PONTIAC BONNEVILLE: 2000–2001 (4-Wheel ABS)
Fitment note: This hub assembly fits GM H/K/G-Body vehicles with 4-Wheel ABS and 33-spline design. For 2001 models, verify steel sensor wire clip design. Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement. This hub assembly matches GM OE specifications 12429204 and 12429205 for H/K/G-Body applications.
- Complete axle hub. Includes hub with integrated ABS sensor for a full wheel bearing replacement.
- Integrated ABS sensor. Built-in ABS sensor ensures proper anti-lock braking system functionality.
- Precision-engineered fitment. Features modified triangle flange shape with 33-spline design for exact vehicle compatibility.
- Maintenance-free design. Pre-set, pre-lubricated, and sealed hub assembly requires no maintenance.
- Customization options. Product customization (Logo / Code / Pattern / Words) and packaging customization (Plastic bag / White box / Color box / Carton / Pallet) available upon request.
Installation Notes
- Verify fitment. Confirm this kit matches your original hub specifications before installation.
- Check your vehicle configuration. This hub is designed for GM H/K/G-Body vehicles with 4-Wheel ABS and 33-spline design. Verify your specific model, year, and engine before ordering.
- ABS sensor compatibility. This hub includes an integrated ABS sensor. Ensure proper connection during installation.
- Kit contents. This kit includes one hub. Verify all components are present before installation.
- Professional installation recommended. Proper bearing installation and torque specifications are critical to prevent premature wear and wheel hub issues.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel hub bearings, center support bearings, and related components to OE specifications. Contact us
For fitment questions, compare your old part number against the OE numbers listed above.
