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InMotion WA515151HD Wheel Bearing and Hub Assembly - Front
Front Wheel Hub Assembly for Ram 1500
InMotion WA515151HD is a front wheel bearing and hub assembly built for Ram 1500 and Ram 1500 Classic applications. It is engineered from OE data and measurements for direct replacement fitment, with the hub, bearing, and ABS components integrated for a precise service part.
- Fits 2012-2018 Ram 1500, front
- Fits 2019-2022 Ram 1500 Classic, front
- Driven front hub assembly with 33 splines
- ABS sensor included with linear connector and tone ring
- Roller bearing design for front driveline service
- 5-bolt flange with M14-1.5 thread size
- 3-bolt knuckle mounting pattern
- Wiring harness included, 38 in. length
- OE-based dimensions for hub pilot, flange diameter, and offset
Detailed Product Overview
This InMotion wheel bearing and hub assembly is manufactured with precision controls to match the original front hub geometry used on Ram 1500 and Ram 1500 Classic trucks. Part number WA515151HD is a new, driven front assembly with a roller bearing, 55-tooth tone ring, and integrated ABS sensor for vehicles that require a complete hub service replacement. The design supports proper wheel mounting, sensor signal transfer, and driveline engagement on the front axle.
This part cross-references MOOG 515151 and SKF BR930858 for the same application. It is a direct replacement option for front hub service on Ram 1500 and Ram 1500 Classic models, including premium grade applications.
Common Problems This Part Can Address
- Front wheel bearing noise, growling, or rumbling
- ABS warning light caused by a failed hub sensor or tone ring
- Wheel looseness or play from hub wear
- Vibration or uneven front-end feel during driving
- Hub corrosion or damage affecting wheel mounting and sensor operation
Installation Notes and Tips
Confirm front axle application, spline count, flange bolt pattern, and ABS connector style before installation. Clean the knuckle mounting surface and inspect the axle shaft, wheel studs, and wiring path for wear or damage. Torque all fasteners to the vehicle manufacturer’s specifications and verify ABS operation after installation. Part number WA515151HD should be matched to the exact Ram 1500 or Ram 1500 Classic year and front position listed above.
Quality Assurance
InMotion manufactures this hub assembly using OE data, precise measurements, and strict quality-control criteria to support fitment, performance, and service life. WA515151HD is built as a new replacement part for front driveline and axle service on Ram 1500 platforms.
| Brand | InMotion |
|---|---|
| Part Number | WA515151HD |
| Spline Quantity | 33 |
| Hub Pilot Diameter | 3.09 |
| Hub Pilot Diameter | 78.400000000000006 |
| Flange Shape | Circle |
| Anti Lock Brake Sensor Included | Yes |
| Bearing Type | Roller |
| Flange Offset | 1.84 |
| Flange Offset | 46.8 |
| 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 | 5 |
| Number Of Lug Bolts Included | 0 |
| Number Of Mounting Bolts To Knuckle | 3 |
| Wiring Harness Included | Yes |
| Wiring Harness Length (in) | 38 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2022 | Ram | 1500 Classic | Front | Premium Grade |
| 2021 | Ram | 1500 Classic | Front | Premium Grade |
| 2020 | Ram | 1500 Classic | Front | Premium Grade |
| 2019 | Ram | 1500 Classic | Front | Premium Grade |
| 2018 | Ram | 1500 | Front | Premium Grade |
| 2017 | Ram | 1500 | Front | Premium Grade |
| 2016 | Ram | 1500 | Front | Premium Grade |
| 2015 | Ram | 1500 | Front | Premium Grade |
| 2014 | Ram | 1500 | Front | Premium Grade |
| 2013 | Ram | 1500 | Front | Premium Grade |
| 2012 | Ram | 1500 | Front | Premium Grade |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.