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InMotion WA515178 Wheel Bearing and Hub Assembly - Front
Front Wheel Hub Assembly for Ram 1500
InMotion WA515178 is a front wheel bearing and hub assembly engineered for 2019-2023 Ram 1500 Standard Grade applications. Built from OE data and measurements, it is made for direct replacement use on the designated vehicle fitment and supports consistent hub, bearing, and ABS function.
Key Features
- Fits 2019-2023 Ram 1500, front
- Driven front hub assembly with 33-spline design
- Tapered bearing type for OE-style service fitment
- ABS sensor included with linear connector shape
- Tone ring ABS design with 55 sensor ring teeth
- Hub pilot diameter: 78.5 mm (3.09 in)
- Flange diameter: 183 mm (7.2 in)
- Flange offset: 46.9 mm (1.85 in)
- Wiring harness included; harness length: 38.19 in
- Flange bolt thread size: M14-1.5
- Lug bolt thread size: M14-1.5
Detailed Description
The InMotion WA515178 wheel bearing and hub assembly is built for the front axle of the Ram 1500 and follows OE specifications for fitment, dimensions, and performance. This front hub assembly is a direct replacement for the original part on 2019-2023 Ram 1500 Standard Grade models, with integrated ABS sensing and a tapered bearing design to match the vehicle’s original hub architecture. The WA515178 part number is a practical reference when sourcing a front Ram 1500 hub assembly, and WA515178 is also useful when verifying the correct OE-style replacement before installation.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Repair Uses
- Front wheel bearing noise or rough rotation
- ABS warning light caused by hub sensor or tone ring issues
- Wheel play from worn hub assembly components
- Vibration or looseness at the front wheel end
- Replacement after hub or bearing wear on Ram 1500 front applications
Installation Notes
Confirm the vehicle is a 2019-2023 Ram 1500 Standard Grade front application before ordering. Verify spline count, flange bolt thread size, hub pilot diameter, and ABS connector style against the original part. Inspect the knuckle mounting points, wiring routing, and mating surfaces during installation, and follow factory torque specifications for all fasteners.
Quality Assurance
InMotion manufactures this hub assembly using high-precision processes and strict quality-control criteria. Each unit is engineered from OE data and measurements to support proper fit, performance, and service life on the specified Ram 1500 front application.
| Brand | InMotion |
|---|---|
| Part Number | WA515178 |
| Spline Quantity | 33 |
| Hub Pilot Diameter | 3.09 |
| Hub Pilot Diameter | 78.5 |
| Anti Lock Brake Sensor Included | Yes |
| Bearing Type | Tapered |
| Flange Offset | 1.85 |
| Flange Offset | 46.9 |
| Flange Diameter | 183 |
| Flange Diameter | 7.2 |
| Abs Connector Shape | Linear |
| Abs Ring Type | Tone ring |
| Driven Or Non-driven | Driven |
| Flange Bolt Size (in) | 0.55000000000000004 |
| Flange Bolt Size (mm) | 14 |
| Flange Bolt Thread Size | M14-1.5 |
| Hub Centerbore Diameter (in) | 5.5 |
| Hub Centerbore Diameter (mm) | 139.69999999999999 |
| Lug Bolt Thread Size | M14-1.5 |
| New Or Remanufactured | New |
| Number Of Abs Sensor Ring Teeth | 55 |
| Number Of Flange Bolts Included | 6 |
| Number Of Lug Bolts Included | 6 |
| Number Of Mounting Bolts To Knuckle | 3 |
| Total Hub Diameter (in) | 7.2 |
| Total Hub Diameter (mm) | 183 |
| Total Hub Height (in) | 4.72 |
| Total Hub Height (mm) | 120 |
| Wiring Harness Included | Yes |
| Wiring Harness Length (in) | 38.19 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Ram | 1500 | 5.7L | V8 | Front | Standard Grade |
| 2022 | Ram | 1500 | 5.7L | V8 | Front | Standard Grade |
| 2021 | Ram | 1500 | 3.6L | V6 | Front | Standard Grade |
| 2020 | Ram | 1500 | Front | Standard Grade | ||
| 2019 | Ram | 1500 | Front | Standard Grade |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.