512593 Rear Wheel Hub Assembly For BUICK CHEVROLET

The DUHUI Bearing 512593 rear wheel hub assembly (DWH1803) is a direct-fit OE replacement designed for Buick Enclave, Chevrolet Traverse, Cadillac XT5, and other compatible front-wheel-drive and all-wheel-drive models. This rear wheel hub assembly includes the hub and bearing as a complete unit. Manufactured to match original equipment specifications including GM 13512896, 13536110, and 13591194, this wheel hub assembly delivers reliable performance for these premium American SUV applications.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DWH1803 |
| Part Number | 512593 |
| Product Type | Wheel Hub Assembly |
| Installation Location | Rear Axle |
| Bolt Circle Diameter | 120.05 mm (4.726 inch) |
| Brake Pilot Diameter | 67.35 mm (2.652 inch) |
| Inner Ring Material | GCR15 Bearing Steel |
| Outer Ring Material | 65Mn Manganese Steel |
| ABS Sensor | Without integrated sensor |
| Warranty | 2 Years / 60,000 km |
| Production Standard | IATF 16949 |
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:
DWH1803
OE Numbers:
512593, 13512896, 13536110, 13591194, 13544385
Reference Numbers (Interchange):
GSP: 9333138
GMB: 251372
Vehicle Fitment
BUICK ENCLAVE: 2013–2020
SUV – FWD / 4WD
3.6L V6 – 2013-2020
CHEVROLET TRAVERSE: 2013–2020
SUV – FWD / 4WD
3.6L V6 – 2013-2020
CADILLAC XT5: 2017–2023
SUV – FWD / 4WD
3.6L V6 – 2017-2023
CHEVROLET IMPALA: 2014–2020
Saloon – FWD
2.5L – 2014-2020
3.6L V6 – 2014-2020
Position: Rear Axle (both driver and passenger sides)
Important Notes:
– This assembly covers one wheel; order two for a full axle.
– This hub assembly does NOT include an integrated ABS sensor – verify your vehicle’s ABS system configuration before ordering .
– Compatible with FWD and 4WD variants of the listed models.
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for Buick, Chevrolet, and Cadillac rear axle. Matches GM specifications 13512896, 13536110, and 13591194.
- GCR15 bearing steel inner ring with 65Mn manganese steel outer ring – good toughness and impact resistance.
- Bolt circle diameter of 120.05 mm and brake pilot diameter of 67.35 mm – matches factory fitment.
- Manufactured in IATF 16949 certified workshop – standardized production ensures quality exceeds standards.
- Supports JIT (Just-In-Time) production – delivery aligned with customer’s sales schedule.
Installation Notes
- Verify your vehicle is a compatible Buick Enclave, Chevrolet Traverse, Cadillac XT5, or Chevrolet Impala model before ordering.
- This assembly fits both rear driver and passenger sides. Sold individually.
- Ensure the hub mounting surface on the axle beam is clean and free of corrosion before installation.
- This hub assembly does not include an integrated ABS sensor – verify your vehicle’s sensor configuration before installation.
- Torque the hub mounting bolts and axle nut to manufacturer specifications (refer to service manual). Do not use an impact wrench for final tightening.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel hub assemblies and related components to OE specifications. Contact us

