GM Genuine Parts Front Wheel Bearing Outer Cup
OE
Pack of 1

GM Genuine Parts Front Wheel Bearing Outer Cup

GM Part #19405438

ACDelco Part #19405438

MSRP$37.48*

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

  • 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

Pack of 1

About this product

GM Genuine Parts Wheel Bearing Races are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These races surround the wheel bearing to provide a surface against which they can rotate. 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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  • 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

Width4.9in
Weight0.31lb
ClassificationOE

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.

Good Maintenance Practices:

  • Keep bearing and race lubricated, and make sure to only use approved bearing grease for lubrication.

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

  • Grinding or humming noise from bearing assembly
  • Tire and wheel vibration
  • Loose wheel and hub assembly

ModelBody StyleTrimYear(s)
Silverado 4500 HD2019, 2020, 2021, 2022, 2023, 2024, 2025
Silverado 5500 HD2019, 2020, 2021, 2022, 2023, 2024, 2025
Silverado 6500 HD2019, 2020, 2021, 2022, 2023, 2024, 2025

Frequently Asked Questions

Yes. It is important to only use approved grease to help prevent viscosity breakdown.

No. It is recommended to replace the race when replacing the bearing.