GM Genuine Parts Sunroof Air Deflector
OE
Pack of 1

GM Genuine Parts Sunroof Air Deflector

GM Part #42638877

MSRP$50.94*

GM Genuine Parts Sunroof Air Deflectors are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Helps direct air and prevents air noise, insects, or debris from entering your vehicle when the sunroof is open and your vehicle is in motion
  • 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.

Pack of 1

About this product

GM Genuine Parts Sunroof Air Deflectors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These deflectors help direct air and prevents air noise, insects, or debris from entering your vehicle when the sunroof is open and your vehicle is in motion. 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 direct air and prevents air noise, insects, or debris from entering your vehicle when the sunroof is open and your vehicle is in motion
  • 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
  • Collision parts are designed to help promote proper and safe repair

MaterialPlastic
Mounting Hardware IncludedNo
Height1.44 in / 36.53 mm
ClassificationOE
Length14.34 in / 364.22 mm
Width29.65 in / 753.15 mm

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:

  • Before the purchase and installation of a sunroof air deflector, make sure it is the correct fit for your vehicle.
  • Regularly inspect sunroof air deflectors for signs of damage or wear, and replace them if signs of damage are found.
  • Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.

Signs of wear or damage for sunroof air deflectors include but are not limited to:

  • Excessive wind noise from sunroof
  • Deflector remains retracted when sunroof is activated

ModelBody StyleTrimYear(s)
TrailblazerACTIV, LT, RS2021, 2022, 2023, 2024, 2025

Frequently Asked Questions

Yes. This deflector helps with air flow, which impacts wind noise.