




🚗 Light up your ride with confidence — don’t get left in the dark!
The Dorman 1590000 Driver Side Headlight Assembly offers a direct OE-comparable replacement for select Cadillac, Chevrolet, and GMC vehicles from the 1990s to early 2000s. Crafted from durable plastic with a clear lens, it delivers reliable 50-watt illumination and weather resistance. Backed by over a century of Dorman’s automotive parts expertise, this headlight ensures a perfect fit and easy installation, making it the smart, cost-effective alternative to dealership parts.





| ABPA Partslink Number | GM2502101 |
| ASIN | B00JW20ESU |
| Assembly Required | No |
| Auto Part Position | Left |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #416,286 in Automotive ( See Top 100 in Automotive ) #4,792 in Automotive Headlight Assemblies |
| Brand | Dorman |
| Customer Reviews | 4.6 4.6 out of 5 stars (263) |
| Date First Available | April 23, 2014 |
| Exterior | Painted |
| Global Trade Identification Number | 00747214900008 |
| Hollander Number | 114-181L, 114-2705L |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.01 ounces |
| Item dimensions L x W x H | 3.69 x 7.64 x 4.56 inches |
| Item model number | 1590000 |
| Lens Color | Clear |
| Lens Material | Plastic |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 1590000 |
| Model | Dorman 1590000 Left / Driver Side Headlight for Cadillac / Chevy / GMC / Suburban / Escalade & More |
| OEM Part Number | 1221-0210S; 20-1669-00; GM073-B001L; 15034929; 15602613 |
| Product Dimensions | 3.69 x 7.64 x 4.56 inches |
| Special Feature | OE-comparable |
| Special Features | OE-comparable |
| Specific Uses For Product | Head Lights |
| UPC | 747214900008 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Medium/Heavy Truck, Truck |
| Wattage | 50 watts |
| Year | 2000 |
J**O
Good replacement part
This part works ok and I don't have any bad issues with it .
J**N
Perfect fit
Fits my 1993 GMC K1500 perfectly
A**X
Great upgrade once you figure out how to adjust them
Some reviewers say they couldn't aim the headlights, I believe they are attempting to use the threaded rods as adjusters. Those are not adjusters, those are for removing the housing from the brackets. The proper adjustment screws are 2 small inverted torx heads you access from above the headlight through the header panel sheet metal. The vertical adjuster also accepts a phillips screwdriver and the horizontal takes a small torx if the inverted torx socket doesn't fit into the header panel hole. One is the middle of the headlight, the other is on the inside. Hopefully this clears up any alightment issues for anyone else. Install was simple enough, but the headlights were horribly adjusted out of the box I struggled to reinstall the grille. Once I adjusted them properly I was impressed with the beam pattern and light cutoff for a non-factory housing. I used GE Knighthawk bulbs with the new housings and I can finally see at night in the rain!
A**R
Decent fit, No real issue, came with bulbs..
Fit is almost perfect, but showed up with a crack in the back corner where a threaded screw goes thru. You cant see it from the front, and doesn't seem mess with the housing, but was unable to adjust High Beam. If this is the cause idk. Didn't need the bracket, just the headlight, and it worked as a good replacement without having to remove the grille and all of that mess...
D**G
As Advertised and like OEM. Adjustment Screws works well. Fast Shipping
My DriverSide was horribly cloudy due to a crack allowing water in and hazed the reflector. I tried alcohol trick but no luck. Lucky P-side was clear. I can see now :-)
C**U
OK
OK
W**D
Fit well ... But
Dorman makes good headlights but just like every aftermarket headlight and OEM too the clear is very poor. They last about 2 yrs and they will start to yellow because there is no hardener and UV protection in the clear coat. To protect them for 20 yrs plus reclear them with a good 2 part clear. Simply green scotch brite the lenses only and reclear them before installing and they will last a long long time.
M**Y
Quality part, easy to install and adjust
Part looks identical to the previous one, quality seems good, everything lined up and was easy to install. Bonus that it comes with bulbs already if you need them. Price was great compared to other options. The adjustment screws really weren't that difficult to find and use. One of them was a star bit and the other was a normal phillips, which is a little odd. But both were able to adjust as needed without issue.
M**G
These headlight assemblies bolted right in with no modification. They seem fairly sturdy and well made. They are a big improvement over the existing headlights in my 1998 GMC 2500, which were quite cloudy. They even came with bulbs, although I will likey upgrade these in the future. I have had good luck with Dorman products and I definitely recommend these.
A**R
Direct swap out with the factory headlight assembly. The project took 15 minutes per side. The new Dorman assembly shipped with new 9006 (low beam) and 9005 (high beam) bulbs which was bonus. Good value for money to dress up an old GMT-400 cosmetically and headlight beam safety-wise.
B**N
Good price came on time fit properly would order it again
B**S
Made of cheaper flimsy plastic vs original But works fine.
V**N
Fits perfectly, was very easy to install.
Trustpilot
2 days ago
3 weeks ago