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MPA Electrical WH590488 Wheel Bearing and Hub Assembly - Front
| Brand | MPA Electrical WH590488 |
|---|---|
| Position | Front |
| Flange Included | Yes |
| Flange Bolt Hole Quantity | 3 |
| Flange Shape | Triangle |
| Anti Lock Braking System Type | Encoder |
| Anti Lock Brake Sensor Included | No |
| Flange Bolt Hole Diameter | 4.571 |
| Flange Offset | 1.659 |
| Flange Diameter | 5.749 |
| Flange Diameter Inch | 5.749 |
| Gasket or Seal Included | Yes |
| Greaseable | No |
| Hub Pilot Diameter Inch | 3.592 |
| Material | Steel |
| Product Condition | New |
| Stud Quantity | 5 |
| Wheel Stud Size MM | M12 x 1.5 |
| Wiring Harness Included | No |
| Fits | Cadillac · 21 vehicles |
Steel construction. Built for dependable strength in a wheel bearing and hub assembly.
Flange included. A complete hub setup with gasket or seal included.
Encoder ABS type. Integrated for precise wheel speed signal support.
Cross-references 13578740 and 13585439 for the same application. See all 2.
Front Wheel Hub Assembly for Cadillac ATS and CT6
MPA Electrical WH590488 is a new front wheel bearing and hub assembly built for select Cadillac applications. It features a steel hub with an integrated flange, encoder-style ABS tone function, and a 5-stud, M12 x 1.5 wheel mounting pattern for direct replacement service.
Key Features
- Front wheel bearing and hub assembly
- Steel construction for durable service
- Integrated flange with triangle shape
- Encoder-type ABS system interface
- 5 wheel studs with M12 x 1.5 thread size
- Gasket or seal included
- Hub pilot diameter: 3.592 inch
- Flange diameter: 5.749 inch
- Flange bolt hole quantity: 3
Detailed Product Overview
MPA Electrical WH590488 is engineered as a Quality-Built Hubs & Bearings replacement for front-wheel service on Cadillac ATS and Cadillac CT6 models. This hub assembly includes the flange and seal, uses an encoder ABS design, and does not include an ABS sensor or wiring harness. The part number WH590488 also cross-references OE-style numbers 13578740 and 13585439 for the same application.
Compatible With 2013-2019 Cadillac ATS, front and 2016 Cadillac CT6, front. For Cadillac ATS and CT6 front hub replacement searches, WH590488 provides the core hub and bearing interface needed for proper wheel mounting and ABS signal operation.
Common Problems This Part Can Address
- Wheel bearing noise from the front hub area
- Excessive wheel play or looseness at the hub
- ABS warning light concerns related to encoder-style hub signal issues
- Uneven wheel mounting or hub flange wear
- Seal-related contamination at the hub assembly
Installation Notes and Tips
Verify fitment by year, model, and front position before installation. Follow OE service procedures for axle nut torque specification, as listed in the vehicle service manual. Inspect mating surfaces, fasteners, and surrounding suspension components during replacement to help ensure proper hub seating and ABS system performance.
Quality Assurance
MPA Electrical supplies this hub assembly as a new replacement part built to support direct-fit service on confirmed Cadillac applications. The Quality-Built Hubs & Bearings designation reflects the product line used for this replacement hub and bearing assembly.
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Cadillac | ATS | RWD | 3.6L | V6 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2019 | Cadillac | ATS | RWD | 2.0L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2018 | Cadillac | ATS | RWD | 3.6L | V6 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2018 | Cadillac | ATS | RWD | 2.0L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2017 | Cadillac | ATS | RWD | 3.6L | V6 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2017 | Cadillac | ATS | RWD | 2.5L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2017 | Cadillac | ATS | RWD | 2.0L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2016 | Cadillac | ATS | RWD | 3.6L | V6 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2016 | Cadillac | ATS | RWD | 2.5L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2016 | Cadillac | ATS | RWD | 2.0L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2016 | Cadillac | CT6 | AWD | 3.6L | V6 | Front | WHeel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2016 | Cadillac | CT6 | AWD | 2.0L | L4 | Front | WHeel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2015 | Cadillac | ATS | RWD | 3.6L | V6 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2015 | Cadillac | ATS | RWD | 2.5L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2015 | Cadillac | ATS | RWD | 2.0L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2014 | Cadillac | ATS | RWD | 3.6L | V6 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2014 | Cadillac | ATS | RWD | 2.5L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2014 | Cadillac | ATS | RWD | 2.0L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2013 | Cadillac | ATS | RWD | 3.6L | V6 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2013 | Cadillac | ATS | RWD | 2.5L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
| 2013 | Cadillac | ATS | RWD | 2.0L | L4 | Front | Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual |
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