GM Genuine Parts Front Wheel Hub
OE
Pack of 1

GM Genuine Parts Front Wheel Hub

GM Part #07470511

ACDelco Part #20-75

MSRP$361.87*

"ACDelco GM Original Equipment Wheel Hubs provide the attaching point for the brake rotor and road wheel, and are GM-recommended replacements for your vehicle's original components.

  • Provides the attaching point for the brake rotor and road wheel
  • Supported and allowed to rotate by the wheel bearing
  • GM OE bearing designs are dimensionally optimized to work with their mating parts

Pack of 1

About this product

"ACDelco GM Original Equipment Wheel Hubs provide the attaching point for the brake rotor and road wheel, and are GM-recommended replacements for your vehicle's original components. These wheel hubs are supported and allowed to rotate by the wheel bearing. These original equipment wheel hubs have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors."

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  • Provides the attaching point for the brake rotor and road wheel
  • Supported and allowed to rotate by the wheel bearing
  • GM OE bearing designs are dimensionally optimized to work with their mating parts
  • GM-recommended replacement part for your GM vehicle's original factory component
  • "Offering the quality, reliability, and durability of GM OE"
  • "Manufactured to GM OE specification for fit, form, and function"

ClassificationOE
Flange Bolt Hole Diameter0.5 in / 12.7 mm
Wheel Pilot Diameter2.762 in / 70.1548 mm
Brake Pilot Diameter2.782 in / 70.6628 mm
Hub Pilot Diameter3.592 in / 91.2368 mm
Flange Offset42.2mm
Flange Diameter145.5mm
Wheel Stud Size12mm
Integrated Hub UnitYes
Spline Quantity33
Wheel Studs IncludedYes
Anti Lock Braking SystemYes
Flange Bolt Hole Quantity5
Flange ShapeRound
Anti Lock Braking System TypeSensor
Wheel Stud Quantity5
Flange Bolts IncludedYes

Limited Lifetime Warranty for Parts (plus Labor if installed by a GM dealer)

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

Good Maintenance Practices:

  • "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
  • "For bearings that are bolted onto knuckles, apply GM-recommended grease between bearing knuckle pilot and knuckle bore for easy of future removal. Take special care to avoid getting grease in the threads."

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

ModelBody StyleTrimYear(s)
60 Special1993
Allante1993
Commercial ChassisBase1992, 1993
DeVille1992, 1993, 1994, 1995, 1996
Eldorado1992, 1993, 1994, 1995, 1996