Wheel Hub 513018
The 513018 wheel hub assembly from DUHUI Bearing provides a direct-fit replacement for the front or rear axle of select GM vehicles manufactured between 1985 and 1991, including Buick, Cadillac, and Oldsmobile models with 27-spline and Non-ABS configurations. This complete hub assembly is pre-assembled for simplified installation. This kit matches OE specifications including 513018 and 7470004, and interchanges with industry-standard references such as Timken 513018 and SKF BR930017.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DWH1307 |
| Part Number | 513018 |
| Product Type | Wheel Hub Assembly |
| Installation Location | Front / Rear Axle |
| Kit Contents | Hub × 1 |
| Flange Diameter | 147.10 mm (5.791 inch) |
| Bolt Circle Diameter | 114.30 mm (4.500 inch) |
| Wheel Pilot Diameter | 70.10 mm (2.760 inch) |
| Brake Pilot Diameter | 70.60 mm (2.780 inch) |
| Flange Offset | 41.30 mm (1.626 inch) |
| Hub Pilot Diameter | 69.80 mm (2.748 inch) |
| Hub Bolt Circle Diameter | 114.30 mm (4.500 inch) |
| Bolt Size | M12 × 1.5 |
| Wheel Stud Quantity | 5 |
| Bolt Hole MET | 12.96 mm |
| Flange Bolt Hole Quantity | 3 |
| Flange Shape | Triangular |
| ABS Sensor | Without sensor (Non-ABS) |
| Number of Splines | 27 |
Note: Dimensional data is based on available sources. Please verify measurements against your original bearing before ordering.
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:
DWH1307
OE Numbers:
513018, 7470004
Reference Numbers (Interchange):
Timken: 513018
SKF: BR930017
Vehicle Fitment
BUICK ELECTRA: 1985–1990 (FWD, Non-ABS)
BUICK LESABRE: 1985–1990 (FWD, Non-ABS)
BUICK REATTA: 1988–1989
BUICK RIVIERA: 1986–1989
CADILLAC DEVILLE: 1985–1991 (FWD, Non-ABS)
CADILLAC FLEETWOOD: 1985–1991 (FWD, Non-ABS)
OLDSMOBILE 98: 1985–1991 (FWD, Non-ABS)
OLDSMOBILE DELTA 88: 1986–1990 (FWD, Non-ABS)
OLDSMOBILE TORONADO: 1986–1989
All applications: Front/Rear Axle, Non-ABS, 27 Spline. Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for GM H-body and C-body platform applications. Matches OE specifications 513018 and 7470004.
- 27-spline design provides secure axle engagement.
- Triangular flange with 3-bolt attachment provides secure installation.
- Non-ABS configuration – designed for vehicles without ABS sensor.
- 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 (147.10 mm), spline count (27), and bolt pattern against your original hub.
- Confirm your vehicle has the 5-bolt wheel pattern and triangular 3-bolt flange.
- Torque the hub mounting bolts and wheel nuts to GM specification.
- This hub fits both front and 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
