2003-2004 Chevy Avalanche 1500 Headlight Driver Side (without Lower Body Cladding)

Part Details

  • Side Location: Driver Side

This part replaces:

  • HOLLANDER 114-00878AL
  • PARTSLINK GM2502224
  • OE # 15207137

  • New

Replacing these lights is easy. It takes 3-5 minutes and requires no tools. See our headlight installation video on YOUTUBE.


  • Fits LH (Driver Side)
  • Replaces dealer part number: 15207137
  • Includes lens and housing
  • Bulbs not included
This headlight is a great replacement and has good cost savings over a headlight from the dealer.
Fit guaranteed
  • This headlamp will install just as your original does. You can use your existing hardware and wiring harnesses.
  • Save time and money with a direct fit. No trips to the hardware store or extra time trying to get the wiring to hookup.
  • 1A Auto has the most comprehensive warranty.
  • If this headlight should fail to provide satisfactory performance you may exchange it.
  • 1A Auto Headlights are guaranteed to pass inspections in all 50 states. DOT (U.S. Dept. of Transportation) and SAE (Society of Automotive Engineers) approved.
  • Replacing a discolored, scratched, dull or damaged headlight with a headlight from 1A Auto can increase your resale value by up to 10%.
  • A new headlight can provide you with up to 50% more illumination than a dull, yellowed, sandblasted, broken or scratched headlight.
    • 1A Auto headlights can help you see farther at night and in poor driving conditions.
    • A new headlight from 1A Auto can make you more visible to other traffic during heavy rain or wintry weather.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

Bulb Note:

Unless otherwise noted, our lights do not include bulbs, though occasionally lighting manufacturers do include bulbs in the lights. If you happen to receive a lighting product (Headlight, Tail light, parking light, fog light etc.) that comes with the bulbs, the bulbs are not covered under our warranty. Our warranty applies only to the light assembly.

  1. Step 1: Removing the Pins (1:01 in the video)
    • Open your hood, and locate the pins that hold the headlight in. Twist these pins, and remove to release the headlight from the mounting bracket.
  2. Step 2: Disconnecting the Headlight (1:10 in the video)
    • Pull the headlight forward, and locate the low beam and high beam connectors. Disconnect them by putting your thumb into securing clasp and pulling.
    • The headlight is now free from the vehicle.
  3. Step 3: Connecting the New Headlight: (1:32 in the video)
    • Bring your new headlight over and reconnect the low beam connector. Do the same for the high beam connectors.
  4. Step 4: Replacing the new Headlight (1:50 in the video)
    • Slide the headlight back into the vehicle, making sure the low beam connector is pushed back into the hole so it doesn't get caught between the headlight and the mounting bracket.
    • Press everything down and lock them back into place with the pins.
  5. Step 5: Test the New Headlight (2:23 in the video)
    • Make sure to test both low and high beams.

Tools needed for replacement:

    1A - No Tools Needed

  • No Tools Needed

How-to Video:

(02:33 min)

Tools List:

    1A - No Tools Needed

  • No Tools Needed

This part replaces:

  • HOLLANDER 114-00878AL
  • PARTSLINK GM2502224
  • OE # 15207137

Vehicle Fit

  • 2003-2004 Chevy Avalanche 1500 Headlight Driver Side (without Lower Body Cladding)
  • 2003-2004 Chevy Silverado 1500 Headlight Driver Side
  • 2003 Chevy Silverado 1500 HD Headlight Driver Side
  • 2003-2004 Chevy Silverado 2500 Headlight Driver Side
  • 2003-2004 Chevy Silverado 2500 HD Headlight Driver Side
  • 2003-2004 Chevy Silverado 3500 Headlight Driver Side
Part #: 1ALHL00735

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"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
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