

🚦 Light up your path like a pro—never drive in the dark again!
The Fleece Performance Engineering GM-ALO-37 module is a precision-engineered automotive upgrade for 2003-2007 GMT800 trucks. It enables simultaneous activation of high beams, low beams, and fog lamps with a simple, safe installation that takes just minutes. Designed to optimize electrical load distribution, it enhances nighttime visibility while reducing fire hazards, making it a top-rated, must-have lighting solution for serious drivers.
| ASIN | B019JDFGEI |
| Best Sellers Rank | #7,154 in Automotive ( See Top 100 in Automotive ) #22 in Automotive Replacement Lighting Products |
| Brand | Fleece Performance Engineering |
| Customer Reviews | 4.8 4.8 out of 5 stars (6,302) |
| Date First Available | December 18, 2015 |
| Exterior | Machined |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.317 ounces |
| Item model number | -GM-ALO-37 |
| Lift Type | Automatic |
| Manufacturer | Fleece Performance |
| Manufacturer Part Number | -GM-ALO-37 |
| Model | FPE-GM-ALO-37 |
| Product Dimensions | 6 x 6 x 0.25 inches |
L**O
If you have a GMT800, get this.
I bought 2 of these, one for a 2004 Yukon and one for a 2005 Silverado 2500HD. Installation takes 2 minutes, it uses all of the wires unlike the free method which puts all of the amp draw on a single set of wires, which is a fire hazard. They worked as advertised and are fantastic. Half of my driving is at night so any improvement in visibility is definitely welcomed. This product is awesome and I'd recommend it to anybody with a GMT800.
K**L
Fits perfectly and works well!
I installed this board in 30 seconds and greatly increased my nighttime driving visibility. Combined with LED lighting, it’s amazing!
R**S
Works for the money
Works on my 05 Silverado 2500 hd, very easy install and increased the brightness of my high beams
A**W
Great value for the money. Safer and looks great! Ingeinous solution.
Works great. I've got multiple installed in my 03-06 Sierras. So much better than finicking with stupid failure prone bulbs.
L**N
I can see better
Excellent product. Very easy installation. Now all four headlights come on and I can see much better. Lots of deer around here and I need all the help I could get seeing at night. Thanks for a great product.
W**G
Easy install and works great!
I took me less than 5 minutes to open the hood, open the fuse box, install this bad boy and close up everything. Plus it works great, just as advertised!
G**Z
Great item for lighting features
This is a great hack, innovation and great performance at nights
P**T
Easy Installation
Works as advertised. Turns night into daylight. Easy installation
K**N
This product is great, if you own a cat eye Chevy, like I do, you have often wondered why GM has not engineered the Low beams to stay on when the highbeams are on, this kit does exactly that, by using this chip and adding some LED lights, you should be able to drive anywhere at night with EASE, especially during wildlife season if you see lots of highway driving.
R**S
Fácil de instalar y funciona de maravilla 1 año y jalando
N**I
كما في الوصف
H**9
Works mint, took about 3 second to install and having all 6 lights on with the high beams is pretty sweet. I was also really impressed how it connects to power to close the relays (not the fuses) so all the amperage for the lights is still on the original wires, just fools the relays into thinking the low beams are still on.
J**Z
Muy bien producto fácil de instalar y sin modificar nada!
Trustpilot
Hace 3 días
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