HomeDriveline and Axles > Hubs and Related ComponentsInMotion WA515178 Wheel Bearing and Hub Assembly - Front
Part #: WA515178

InMotion WA515178 Wheel Bearing and Hub Assembly - Front

Front
5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ram, 1500
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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.

BrandInMotion
Part NumberWA515178
Spline Quantity33
Hub Pilot Diameter3.09
Hub Pilot Diameter78.5
Anti Lock Brake Sensor IncludedYes
Bearing TypeTapered
Flange Offset1.85
Flange Offset46.9
Flange Diameter183
Flange Diameter7.2
Abs Connector ShapeLinear
Abs Ring TypeTone ring
Driven Or Non-drivenDriven
Flange Bolt Size (in)0.55000000000000004
Flange Bolt Size (mm)14
Flange Bolt Thread SizeM14-1.5
Hub Centerbore Diameter (in)5.5
Hub Centerbore Diameter (mm)139.69999999999999
Lug Bolt Thread SizeM14-1.5
New Or RemanufacturedNew
Number Of Abs Sensor Ring Teeth55
Number Of Flange Bolts Included6
Number Of Lug Bolts Included6
Number Of Mounting Bolts To Knuckle3
Total Hub Diameter (in)7.2
Total Hub Diameter (mm)183
Total Hub Height (in)4.72
Total Hub Height (mm)120
Wiring Harness IncludedYes
Wiring Harness Length (in)38.19

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023Ram15005.7LV8FrontStandard Grade
2022Ram15005.7LV8FrontStandard Grade
2021Ram15003.6LV6FrontStandard Grade
2020Ram1500FrontStandard Grade
2019Ram1500FrontStandard Grade

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.