GMC Acadia Halogen Headlight Pair - 1ALHP00991

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How-To & Tools
Product Reviews
Vehicle Fit

Part Details

  • Quantity:   Pair
  • Light Option:   Halogen


  • Comes as a PAIR
    • Fits both LH (Driver Side) & RH (Passenger Side)
  • Includes Clear Lenses & Housings
  • Direct replacements
  • Built to strict quality control standards
  • Do not include bulbs
  • Fit models with Halogen Style Headlights
    • Do NOT fit models with Xenon HID (High Intensity Discharge - RPO Code "TVD") Headlights
These headlights are great replacements and have good cost savings over headlights from the dealer.
Direct Fit Replacement

Direct fit replacement for OEM assembly

Trouble-free Installation

Uses same wiring as original assembly.  No cutting or splicing required.

DOT and SAE Compliant

Meets federal regulations for on-road use

Item Condition: New

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge.

Bulb Note:

These lights do not include bulbs.  If you happen to receive a product with bulbs, the bulbs are for testing and not covered under our warranty.  Our warranty applies to the light assembly only.

  1. step : Disconnecting the Battery (1:20)
    • Undo the tabs that secure the floor mat
    • Snap the plastic cover off of the seat rail
    • Remove the T20 Torx screw from the cover
    • Lift the cover from the floor
    • Disconnect the negative battery terminal with a 10mm socket and ratchet
    • Remove the terminal out of the way
  2. step : Removing the Sight Shield (2:28)
    • Pry up the six plastic retainer pins with a flat blade screwdriver
    • Remove the pins by popping up the sight shield
    • Remove the six T20 Torx screws along the top of the grille and bumper
  3. step : Removing the Wheel Well Liner (3:36)
    • Remove the two 10mm bolts securing the bottom of the bumper
    • Turn the wheel out of the wheel well
    • Remove the seven T20 Torx screws from the outer wheel well liner
    • Remove the eight plastic clips from the inner wheel well liner
    • Pull out on the bottom portion of the wheel liner
    • Remove the wheel liner
  4. step : Removing the Fender Flare (5:45)
    • Pry off the wheel speed sensor retainer from the wheel well
    • Remove the two push pins in the wheel well
    • Remove the six T20 Torx screws on the backside of the fender well
    • Remove the rear wheel well liner
    • Squeeze the backend of the clips with needle nose pliers
    • Remove the outer wheel well liner
  5. step : Removing the Bumper (7:59)
    • Disconnect the fog light wiring harness
    • Have an assistant hold the bumper
    • Remove the 7mm screw on each side of the fender well side of the bumper
    • Have an assistant hold the other side of the bumper
    • Pop the clips out on either end
    • Remove the bumper from the vehicle
  6. step : Removing the Headlight (8:54)
    • Unhook the connector from its housing
    • Disconnect the headlight connector with a flat blade screwdriver
    • Remove the 10mm bolts from the bottom and side of the headlight
    • Remove the headlight
  7. step : Installing the Headlight (10:31)
    • Insert the headlight into place
    • Tighten the 10mm bolts to the headlight
    • Connect the headlight connector
    • Rehook the connector
  8. step : Installing the Bumper (11:32)
    • With the help of an assistant, insert the bumper into place
    • Snap the clips in on either end
    • Tighten the two 7mm screws to the bumper
  9. step : Reinstalling the Fender Flare (12:18)
    • Snap the fender flare into the fender holes
    • Insert the rear wheel well liner into place
    • Press on the push clips
    • Tighten the six T20 Torx screws to the liner
    • Reconnect the fog light wiring harness
  10. step : Installing the Wheel Well Liner (13:25)
    • Insert the inner wheel well liner into place
    • Install the eight plastic clips to the inner wheel well liner
    • Install the seven T20 Torx screws to the outer wheel well liner
  11. step : Reinstalling the Sight Shield (14:35)
    • Tighten the 10mm screws to the bottom of the bumper
    • Reinstall the six T20 Torx screws along the top of the bumper
    • Insert the sight shield into place
    • Press on the clips to the sight shield
  12. step : Reconnecting the Battery (15:09)
    • Keep your keys handy
    • Reconnect the negative battery terminal
    • Tighten the 10mm bolt
    • Insert the cover into place
    • Tighten the T20 screw to the cover
    • Reinstall the seat rail cover
    • Insert the floor mat into place and connect the pins

Tools needed for replacement:

    General Tools

  • Assistant

  • Pliers, Cutters & misc Wrenches

  • Side Cutters
  • Needle nose pliers

  • Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 7mm Socket
  • 10mm Socket

  • Star Drivers & Sockets

  • T20 Driver

  • Wrenches - Metric

  • 10mm Wrench

4.71/ 5.0
7 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Great fit, Great company
Great fit, great company & the video really helped with the install.
July 5, 2017
My experience with you all was great and I have referred you all to my friends. Both my mother and I have purchased new headlights and are very satisfied.
March 11, 2018
Beautiful headlight
I have ordered the same headlight from a different company because they were cheaper. When I received the others lights they were broken in multiple ways and they were unable to send replacements. When I found the light here, I was skeptical because they were more expensive but when they showed up, the difference was amazing. Much better quality products overall! These lights fit perfect and look perfect. Very happy I ended up at 1Aauto, Ill start here from now on.
August 28, 2018
I can see clearly now
Perfect fit. Better product than expected. Would buy again.
October 31, 2018
Excellen customer service, prompt delivery. Installation video was very helpful.
November 20, 2018
Made my car look like new
The installation video was great and really thorough. Headlights worked great. Only problem was my signal lights didnt work. I would definitely buy again.
December 6, 2018
Headlight housing
Very good quality so far ,we will see how it holds up to the summer time.the only thing I noticed was that it doesn’t fit snug like the factory ones even when I adjusted the screw to line it up
June 11, 2019
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
can a headlight assembly with out hid be installed in a 2010 gmc acadia that has hid?
Jerry C November 9, 2018
Our headlights are built and will function as direct replacements and can not work as upgrades or down grades. These headlights will only work on vehicles with halogen style headlights originally.
Peter L November 9, 2018
Year Make Model Description
2008-2009GMC Acadia GMC Acadia with Clear Lens Halogen Headlight Pair
2010-2012GMC Acadia GMC Acadia Halogen Headlight Pair
Part 1ALHP00991
In Stock

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Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.