Wheel Hub 512171
The DUHUI Bearing 512171 wheel hub is a direct OE-replacement assembly designed for Isuzu Impulse and Stylus models from 1990 through 1993. This rear wheel hub bearing matches OE references including 94373155 and 8943731550. It features a Gen 3 hub unit design with 4 wheel studs and a square flange, engineered for rear axle applications on these sport coupe and sedan platforms.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH1081 |
| Part Number | 512171 |
| Position | Rear Axle (Left, Right) |
| Bearing Generation | Gen 3 Hub Assembly |
| Bearing Type | Ball Bearing |
| Inside Diameter | 56.90 mm (2.240 inch) |
| Outside Diameter | 121.90 mm (4.799 inch) |
| Flange Diameter | 121.90 mm (4.800 inch) |
| Bolt Circle Diameter | 100.00 mm (3.937 inch) |
| Wheel Pilot Diameter | 56.39 mm (2.220 inch) |
| Flange Offset | 63.96 mm (2.518 inch) |
| Hub Pilot Diameter | 41.66 mm (1.640 inch) |
| Bolt Size | M12 x 1.5 |
| Wheel Stud Quantity | 4 |
| Flange Bolt Hole Quantity | 4 |
| ABS Sensor | No |
| 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: DWH1081
OE Numbers: 94373155, 8943731550, 8970845610
Reference Numbers (Interchange):
SKF: BR930231
Timken: 512171
NTN: NT512171
KOYO: DACF2027D
MOOG: 512171
GMB: 740-3010
Mevotech: H512171
BCA: WE60474
Pilot: HB-512171
Vehicle Fitment
ISUZU: Impulse (1990-1992), Stylus (1991-1993)
GEO: Storm (1990-1993)
ASUNA: Sunfire (1993)
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Gen 3 hub assembly combines the bearing, flange, and wheel studs into one pre-assembled unit for simplified rear axle installation.
- Non-ABS design for vehicles without anti-lock braking systems at the rear axle.
- 121.90 mm flange diameter with 4-stud flange pattern and 100.00 mm bolt circle matches the original mounting configuration on Isuzu Impulse and Stylus rear axles.
- 4 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 BR930231, Timken 512171, and KOYO DACF2027D ensure accurate replacement sourcing.
Installation Notes
- This hub is for rear axle applications on Isuzu Impulse (1990-1992), Stylus (1991-1993), and Geo Storm (1990-1993) models without rear ABS.
- Confirm the 4-stud flange pattern and 121.90 mm flange diameter match your vehicle mounting knuckle.
- Clean the axle spindle and mounting surface thoroughly before installation.
- Torque the axle nut to manufacturer specifications for the specific vehicle platform – do not use an impact wrench.
- Inspect the hub bore and spindle for wear or corrosion before pressing the new assembly into position.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel hub bearings to OE specifications. Contact us
