GM Genuine Parts Rear Wheel Hub
OE
Pack of 1

GM Genuine Parts Rear Wheel Hub

GM Part #13546939

ACDelco Part #13546939

MSRP$142.62*

GM Genuine Parts Wheel Hubs are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Helps dampen the amount of friction where the axle meets the wheel
  • Features greased bearings
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Pack of 1

About this product

GM Genuine Parts Wheel Hubs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These hubs serve as the main support for your vehicle's wheel and tire and is responsible for their smooth and quiet rotation. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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  • Helps dampen the amount of friction where the axle meets the wheel
  • Features greased bearings
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

Flange IncludedYes
Outside Diameter3.7 in / 94 mm
ClassificationOE
Inside Diameter1.16 in / 29.5 mm
Wheel Stud Size0.47 in / 12 mm
Brake Pilot Diameter2.77 in / 70.6 mm
Wheel Pilot Diameter2.76 in / 70.11 mm
Flange Bolt Hole Diameter0.47 in / 12.16 mm
Flange Bolts IncludedYes
Wheel Stud Quantity5
Flange Bolt Hole Quantity5
Wheel Studs IncludedYes
Spline Quantity33
Integrated Hub UnitYes
Bearing TypeBall
Flange Diameter5.66 in / 144 mm
Hub Pilot Diameter3.46 in / 88 mm
Flange ShapeCircular
Flange Offset2.07 in / 52.76 mm
Drive TypeDriven

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Signs of wear for wheel hubs include but are not limited to:

  • Grinding when the vehicle is in motion
  • Knocking or clunking
  • Humming, rumbling, squealing, roaring or growling
  • Looseness
  • ABS, Traction control, Stability control light.
  • Wheel vibration and/or wobble
  • Tighten the wheel hub axle nut to recommended specs, overtightening may cause premature wear to the hub assembly
  • Do not operate vehicle with a worn wheel hub assembly

ModelBody StyleTrimYear(s)
Encore GX2020, 2021, 2022, 2023, 2024, 2025, 2026