Wheel Hub 515023

The DUHUI Bearing 515023 front wheel hub is a direct OE-replacement assembly designed for Dodge Ram 1500 4WD pickup truck models from 1997 through 1999 with 4-Wheel ABS. This front wheel hub bearing matches OE references 051800B, 52069880AA, FW723, and SP550100, and features an integrated ABS sensor for full system compatibility.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DWH1519 |
| Part Number | 515023 |
| Position | Front Axle |
| Flange Diameter | 172.21 mm (6.780 inch) |
| Flange Shape | Triangular |
| Bolt Circle Diameter | 139.70 mm (5.500 inch) |
| Hub Pilot Diameter | 99.31 mm (3.910 inch) |
| Wheel Pilot Diameter | 77.72 mm (3.060 inch) |
| Brake Pilot Diameter | 78.49 mm (3.090 inch) |
| Hub Bolt Circle Diameter | 125.98 mm (4.960 inch) |
| Flange Offset | 50.98 mm (2.007 inch) |
| Bolt Size (Wheel Studs) | 1/2-20 |
| Bolt Size (Hub Mounting) | M14 x 1.5 |
| Wheel Stud Quantity | 5 |
| Mounting Bolt Holes | 3 |
| Spline Quantity | 33 |
| ABS Sensor | Integrated |
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: DWH1519
OE Numbers: 515023, 051800B, 52069880AA, FW723, SP550100
Reference Numbers (Interchange):
SKF: FW723
Timken: HA590833
NTN: HUB343
Vehicle Fitment
Dodge: Ram 1500 4WD, 4-Wheel ABS (1997-1999)
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Front axle wheel hub bearing engineered for Dodge Ram 1500 4WD pickup applications.
- Integrated ABS sensor eliminates separate sensor purchase and installation.
- 5-stud configuration with 33-spline axle interface matches factory driveline specifications.
- Triangular flange design with 172.21mm flange diameter and 139.70mm bolt circle provides robust load capacity.
- Direct OE cross-reference to 051800B, 52069880AA, FW723, and SP550100.
Installation Notes
- Confirm 5-stud pattern, 139.70mm bolt circle, 172.21mm flange diameter, triangular flange shape, 33-spline count, and bolt sizes (1/2-20 wheel studs, M14 x 1.5 mounting bolts) match your original hub before installation.
- Verify vehicle model and year – this hub applies to Dodge Ram 1500 4WD (1997-1999, 4-Wheel ABS).
- Inspect the steering knuckle bore for wear or damage prior to fitting the new hub.
- Clean all mounting surfaces thoroughly and verify ABS sensor connector compatibility.
- Torque the hub retaining nut and wheel lug nuts to Dodge Ram 1500 factory specifications.
- After installation, verify ABS sensor function with a diagnostic tool.
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

