Wheel Hub 512357
The DUHUI Bearing 512357 wheel hub is a direct OE-replacement assembly designed for Buick LaCrosse, Regal, Century, Allure, Terraza, Chevrolet Uplander, Impala, Monte Carlo, Venture, Pontiac Grand Prix, Montana, Aztek, Oldsmobile Intrigue, Silhouette, and Saturn Relay models. This rear wheel hub bearing matches OE references including 512357, BR930078, and RW8357, and is engineered for rear axle applications on these GM platforms. It serves as a reliable OEM replacement wheel hub with integrated ABS sensor.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH1249 |
| Part Number | 512357 |
| Position | Rear Axle (Left, Right) |
| Design Type | Gen 3 |
| Bearing Style | Ball Bearing |
| Inside Diameter | 70.60 mm (2.780 inch) |
| Outside Diameter | 150.50 mm (5.925 inch) |
| Flange Diameter | 150.50 mm (5.925 inch) |
| Flange Offset | 64.80 mm (2.551 inch) |
| Bolt Circle Diameter | 115.00 mm (4.528 inch) |
| Brake Pilot Diameter | 70.60 mm (2.780 inch) |
| Hub Pilot Diameter | 67.80 mm (2.669 inch) |
| Wheel Pilot Diameter | 70.10 mm (2.760 inch) |
| Wheel Stud Quantity | 5 |
| Wheel Stud Size | M12 x 1.5 |
| Flange Bolt Hole Quantity | 4 |
| Flange Shape | Modified |
| ABS Sensor | Integrated |
| Pre-Greased | Yes |
| Warranty | 2 years / 50,000km |
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: DWH1249
OE Numbers: 512357, RW8357, BR930078, 7466978, 7470549, 53801288
Reference Numbers (Interchange):
SKF: BR930078
Timken: HA590092
NTN: WE61179
MOOG: 512357
Mevotech: H512078
BCA: 512078
GMB: 730-0037
ACDelco: 20-78
Vehicle Fitment
Chevrolet: Uplander (2004-2009), Impala (2000-2016), Monte Carlo (2000-2007), Venture (1997-2005), Lumina APV (1992-1996)
Pontiac: Grand Prix (1997-2008), Montana (1999-2005), Aztek (2001-2005), Trans Sport (1992-1999)
Oldsmobile: Intrigue (1998-2002), Silhouette (1992-2004), Cutlass Ciera (1994-1996)
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Generation 3 hub assembly combines the bearing, flange, and ABS sensor into one unit for simplified rear axle installation.
- Integrated ABS sensor with tone ring provides wheel speed signal directly from the hub assembly.
- 150.50 mm flange diameter with 4-bolt modified flange pattern matches the original mounting configuration on a wide range of GM vehicles.
- 5 wheel studs with M12 x 1.5 thread ensure proper wheel mounting and torque distribution.
- Pre-greased and sealed bearing unit requires no additional maintenance after installation.
- Cross-references to SKF, Timken, NTN, MOOG, BCA, and ACDelco part numbers ensure accurate replacement sourcing.
Installation Notes
- This hub is for rear axle applications on Buick, Chevrolet, Pontiac, Oldsmobile, and Saturn models – verify position before ordering.
- Confirm the 5-stud flange pattern and 150.50 mm flange diameter match your vehicle mounting knuckle.
- Clean the axle spindle and mounting surface thoroughly before installation.
- Torque the hub retaining bolts to GM factory specifications for the specific model – do not use an impact wrench.
- Inspect the ABS sensor connector and wiring harness before plugging in the new unit.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel hubs to OE specifications. Contact us
