Wheel Hub 513012

The 513012 wheel hub assembly from DUHUI Bearing provides a direct-fit replacement for the rear axle of select GM vehicles manufactured between 1980 and 2005, including Buick Skylark, Chevrolet Cavalier/Beretta/Corsica, Oldsmobile Calais/Firenza/Omega, and Pontiac Grand Am/Sunbird/Sunfire models with Non-ABS configuration. This complete hub assembly is pre-assembled for simplified installation. This kit matches OE specifications including 22703526 and 141298C91, and interchanges with industry-standard references such as Timken 513012, SKF BR930093, and Moog RW912.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DWH1306 |
| Part Number | 513012 |
| Product Type | Wheel Hub Assembly |
| Installation Location | Rear Axle |
| Kit Contents | Hub × 1 |
| Flange Diameter | 138.00 mm (5.433 inch) |
| Bolt Circle Diameter | 100.00 mm (3.937 inch) |
| Wheel Pilot Diameter | 56.90 mm (2.240 inch) |
| Brake Pilot Diameter | 57.40 mm (2.260 inch) |
| Flange Offset | 65.00 mm (2.559 inch) |
| Hub Pilot Diameter | 61.00 mm (2.402 inch) |
| Hub Bolt Circle Diameter | 88.90 mm (3.500 inch) |
| Bolt Size | M12 × 1.5 |
| Wheel Stud Quantity | 5 |
| Bolt Hole MET | 10.73 mm |
| Flange Bolt Hole Quantity | 4 |
| Flange Shape | Offset Trapeziod |
| ABS Sensor | Without sensor (Non-ABS) |
| 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:
DWH1306
OE Numbers:
22703526, 141298C91
Reference Numbers (Interchange):
Timken: 513012
SKF: BR930093
Moog: RW912
Vehicle Fitment
BUICK SKYLARK: 1980–1985, 1991 (Non-ABS)
CADILLAC CIMARRON: 1982–1988
CHEVROLET BERETTA: 1987–1991 (Except Sport Suspension)
CHEVROLET CAVALIER: 1982–1991, 2003–2005 (Non-ABS)
CHEVROLET CITATION: 1980–1983
CHEVROLET CORSICA: 1987–1991 (Except Sport Suspension)
OLDSMOBILE CALAIS: 1985–1987
OLDSMOBILE FIRENZA: 1982–1988
OLDSMOBILE OMEGA: 1980–1984
PONTIAC GRAND AM: 1985–1991 (Non-ABS)
PONTIAC J2000: 1982–1986 (Non-ABS)
PONTIAC PHOENIX: 1980–1984
PONTIAC SUNBIRD: 1986–1991
PONTIAC SUNFIRE: 2003–2005 (2.2L L4)
PONTIAC TEMPEST: 1987–1991 (Canadian Model)
All applications: Rear Axle, Non-ABS. Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for GM J-body, N-body, and X-body platform applications. Matches OE specifications 22703526 and 141298C91.
- Non-ABS configuration – designed for vehicles without rear ABS sensor.
- Offset Trapeziod flange with 4-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 does NOT have ABS before installation. This hub is Non-ABS configuration.
- Before installation, compare the flange diameter (138.00 mm) and bolt pattern against your original hub.
- Confirm the 5-bolt wheel pattern and 4-bolt Offset Trapeziod flange match your vehicle.
- For 2003–2005 Cavalier and Sunfire applications, confirm Non-ABS configuration before ordering.
- 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

