Wiring, Stereo & Electronics Audio Components | Radars | Alarms - and things that spark when they shouldn't

Firebird Headlight Option

Thread Tools
 
Search this Thread
 
Old Oct 18, 2010 | 12:59 PM
  #1  
wssix99's Avatar
Thread Starter
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,967
Likes: 389
From: Chicago, IL
Default Firebird Headlight Option

Just got done with my headlight replacement with LMC Truck headlights. They fit in the stock Firebird housing locations and allow for the conversion to 9005/9006 high intensity bulbs. All that is needed is two of the 36-0302 low beam housings and two of the 36-0303 high beam housings. The housings come with new bulbs, but I upgraded to 4200K headlight/high-beam bulbs and 4200K 880 bulbs for my fog lights to get the light bluer/whiter. LMC also sells a "heavy duty" harness, which is not needed for our cars. The wires are thicker than the GM trucks and can handle the full wattage of the bulbs.

The end result are headlights that are brighter and much more intense than the stocks. Driving at night is totally different with them! The housings are high quality glass and I expect them to last a very long time.

Pics of the final install and some other mods I made are below:







The LMC housings come with pigtail harness adapter for the new bulbs, but it plugs in to the old corroded harness and isn't very secure. Likewise, the LMC harness didn't include proper seals on the wires. (So, they will just get rusted out also.) So, I cut the old headlight connector off, and crimped on new female MetriPak 280 connectors and gray seals. (connector p/n - 12077411, seal p/n - 15324980, crimper p/n - 12085270, terminal remover p/n - 12094430)







The best part is that in the future, these new bulbs can be installed simply by lifting the hood. No need to take the housings apart any more!

Last edited by wssix99; Mar 11, 2017 at 04:50 PM. Reason: updated substituted seal part number
Reply
Old Oct 18, 2010 | 10:09 PM
  #2  
Fosnot's Avatar
TECH Enthusiast
iTrader: (15)
 
Joined: Jan 2010
Posts: 552
Likes: 0
From: Lawrence, KS
Default

I just did this to mine, but I threw in 100w 9005 halogen bulbs from Nokya @ 7000k

Should have came stock like this.

Also did an H3 conversion on the fog lights, and threw in 80w H3 Halogens from Nokya, again at 7000k.
The fogs have similar construction as the headlights from LMC do
Reply
Old Oct 19, 2010 | 12:59 PM
  #3  
bad_408_vert's Avatar
TECH Junkie
15 Year Member
Liked
Loved
Community Favorite
iTrader: (6)
 
Joined: Jan 2009
Posts: 3,416
Likes: 10
From: Queens, NYC
Default

that looks good and its amazing what some of these car designers were thinking at the time they opted for a sealed housing instead of just using same thing they did on camaros.
Reply
Old Oct 19, 2010 | 02:05 PM
  #4  
cemlsx's Avatar
TECH Enthusiast
 
Joined: Apr 2010
Posts: 503
Likes: 0
From: Manchester , UK
Default

they're great improvement ove stock and im still yet to put my HID kit on them ..
i might get on that this weekend actually
Reply
Old Oct 20, 2010 | 06:41 PM
  #5  
Fosnot's Avatar
TECH Enthusiast
iTrader: (15)
 
Joined: Jan 2010
Posts: 552
Likes: 0
From: Lawrence, KS
Default

Originally Posted by bad_408_vert
that looks good and its amazing what some of these car designers were thinking at the time they opted for a sealed housing instead of just using same thing they did on camaros.
pics/write up? lol
Reply
Old Apr 24, 2014 | 02:24 PM
  #6  
anthonyg956's Avatar
Teching In
 
Joined: Feb 2012
Posts: 31
Likes: 0
From: Jacksonville, FL
Default

I know this is an old thread, but did you cut the wires on all of the lights & replace them with the female MetriPak 280 connectors? (Or did they only apply to the headlights?)... I am planning on doing this conversion on my WS6 & would prefer to install the MetriPak 280 connectors (instead of using the old corroded harnesses), but don't know if different sizes would be needed (for example, for the 880 fog light), or if it would be safe to order 6 total (2 for low beams; 2 for high beams; 2 for 880 fog lights).

Anyone else done this?
Reply
Old Apr 24, 2014 | 04:54 PM
  #7  
wssix99's Avatar
Thread Starter
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,967
Likes: 389
From: Chicago, IL
Default

I only cut the wires to the headlights and high beams. (It gives me a direct connection and I didn't need the hotwire-syle converter to adapt the stock bulb connectors to the 9005/9006 bulbs.)

I haven't had to touch the bulbs since I wrote this thread, but I recall that the fog lights already have the metripack connector for the stock 880 bulb. I also have a super-rare Formula WS6, so I don't know if the run-of-the-mill T/A WS6 has a different set-up.

One thing if you cut the stock connectors and crimp on the metri-pak's: The stock wires are just BARELY long enough to reach the new bulbs for the LMC housings. So, taking the time to remove the stock connectors from the connector bodies and cut the wires right at the old connector will save precious fractions of an inch needed to keep some slack in the wires going to the new bulbs.
Reply
Old Apr 24, 2014 | 08:34 PM
  #8  
anthonyg956's Avatar
Teching In
 
Joined: Feb 2012
Posts: 31
Likes: 0
From: Jacksonville, FL
Default

wssix99,

Due to you taking time to answer this post I will hold my reservations regarding your trash talking "run-of-the-mill" comment... lol

Nonetheless, thanks for you advice on the wiring... I will make sure to refrain from grabbing a beer until AFTER I meticulously cut & crimp the old wires & install the new metri-pak connectors & seals
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Apr 24, 2014 | 10:23 PM
  #9  
wssix99's Avatar
Thread Starter
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,967
Likes: 389
From: Chicago, IL
Default

Thanks for the hold on reservations. I have to check myself when talking about fog lights as I'm different than most of the other folks in the WS6 gang.
Reply
Old Feb 27, 2017 | 05:15 PM
  #10  
wssix99's Avatar
Thread Starter
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,967
Likes: 389
From: Chicago, IL
Default

An update: After 6 years and almost 40K miles, we are getting some badness in the electrical department...

When I re-wired the electrical connectors, I re-used the connectors that came with the harness adapters that LMC shipped. They are garbage and so brittle that the tangs snapped off like dry spaghetti when I tried to change bulbs last week week.

As I went to change to new connector bodies, I've found that the low beam connectors were roasted to a char, like the turn signal sockets we are all familar with. I don't know if this is due to the cheap connectors that I re-used or just from the heat. We'll see - I now have proper Delphi connectors on.

^ I think it's the heat, though. My wiring is of the same vintage and the wires for the low beams are really brittle and one has cracked down to the wire. All connectors also have a good bit of corrosion on them.

So... I think I have a complete re-wire from the bulbs back to the headlight motor connectors in my future. This is fine as the stock low beam wires are really too short for modding to the 9005 connector, anyway. (When I re-wire, I'll add some longer wires.)

If anyone wants to get into playing with these connectors, here is a full list of parts and tools:

2 - 12059183 - Metri-Pack 280 9005 Bulb Connector Assembly (connector and seal)
12059182 - 9005 connector only
12059184 - 9005/9006 bulb seal only
2 - 12059181 - Metri-Pack 280 9006 Bulb Connector Assembly (connector and seal)
12059180 - 9005 connector only
12059184 - 9005/9006 bulb seal only
4 - 12059185 - 9005/9006 Metri-Pack Connector TPA
8 - 12077411 - Female Metri-Pack 280 Connector
8 - 15324980 - Grey Connector Body Seal

12085270 - Metri-Pack 280 Crimper
12094430 - Metri-Pack 280 Terminal Remover

Last edited by wssix99; Mar 11, 2017 at 04:51 PM. Reason: updated substituted seal part number
Reply
Old Mar 2, 2017 | 12:53 AM
  #11  
eb110americana's Avatar
TECH Resident
15 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: Jun 2008
Posts: 841
Likes: 7
From: South Pasadena, CA
Default

I used Nokya bulbs (which admittedly run brighter/hotter than the LMC provided bulbs) and did not purchase/use the Nokya sockets, but rather kept the LMC provided ones. I also hardwired mine just like yours wssix99--although I soldered everything with heat-shrink tubing to protect it. I kind of had to, as the stock sockets were getting pretty bad, and I did not want to reuse them, just as in your case.

About a year or so later, my sockets also melted with the LMCs. It actually fused to the lead on one of the Nokya bulbs, yanking out half the filament in the extraction process, and ruining a perfectly good bulb. I was not impressed with the light quality anyway, so I upgraded to the BLS kit and have been happy with my decision ever since.


Reply
Old Mar 2, 2017 | 06:43 AM
  #12  
wssix99's Avatar
Thread Starter
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,967
Likes: 389
From: Chicago, IL
Default

^ Wow. That's really bad. At first I thought about cooling to the area where these bulbs are installed, but this charring is the connector - so I hope it's just the cheap plastic in the ones in the LMC adapter. We'll see.


Originally Posted by eb110americana
I was not impressed with the light quality anyway
Compared to stock, they are still a night & day difference!
Reply
Old Mar 9, 2017 | 02:06 AM
  #13  
AiDRocks's Avatar
TECH Enthusiast
15 Year Member
iTrader: (13)
 
Joined: Apr 2007
Posts: 641
Likes: 1
From: Bay Area, Ca.
Default

Recently did this LMC mod myself. I wish I had done it esrlier. Next up are HIDs.
Reply
Old Mar 9, 2017 | 07:07 AM
  #14  
WhiteBird00's Avatar
Ungrounded Moderator
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (4)
 
Joined: Nov 2003
Posts: 11,328
Likes: 344
From: Jacksonville, FL (originally from Toronto Canada)
Default

Please don't become one of those incredibly annoying people who put HIDs in halogen reflector headlights and blind everyone around them. If you're going to install HIDs then get the proper projectors retrofitted.
Reply
Old Mar 16, 2017 | 07:47 PM
  #15  
trex600450's Avatar
Banned
 
Joined: Oct 2008
Posts: 230
Likes: 0
Default

LED headlight bulbs, for the LMC housings, and LED fog lights. The entire fog light is the bulb. The white light from the fog lights and headlights, is............breath taking. See thread in Appearance & Detailing.
Reply
Old Mar 17, 2017 | 09:36 AM
  #16  
Blue2001TA's Avatar
Teching In
 
Joined: Aug 2016
Posts: 13
Likes: 0
Default

Originally Posted by trex600450
LED headlight bulbs, for the LMC housings, and LED fog lights. The entire fog light is the bulb. The white light from the fog lights and headlights, is............breath taking. See thread in Appearance & Detailing.
Trex, where is the thread about doing LED headlights in the LMC housing? Everything I've read says leds won't fit in them? Thx
Reply
Old Mar 17, 2017 | 11:55 PM
  #17  
VIP1's Avatar
Copy & Paste Moderator
20 Year Member
Photogenic
Photoriffic
 
Joined: Apr 2002
Posts: 9,764
Likes: 208
From: Eastern MA
Default

Originally Posted by Blue2001TA
headlights in the LMC housing? Everything I've read says leds won't fit in them? Thx
Some can fit, but they throw out a negatively altered beam pattern.

trex600450 claims his are "fine" but hasn't shown any proof. Kinda like all those people running HID in Halogen reflectors.
Reply
Old Mar 18, 2017 | 06:51 PM
  #18  
trex600450's Avatar
Banned
 
Joined: Oct 2008
Posts: 230
Likes: 0
Default

Originally Posted by VIP1
Some can fit, but they throw out a negatively altered beam pattern.

trex600450 claims his are "fine" but hasn't shown any proof. Kinda like all those people running HID in Halogen reflectors.
. I am using the Broview fanless type. I also recently added the 4.5 inch Harley Davidson lights, for fog light. With both led option in use, the light output is fantastic. And no worries of melting issues with his. All light output is white, no yellow period.
Reply
Old Mar 19, 2017 | 02:06 PM
  #19  
WhiteBird00's Avatar
Ungrounded Moderator
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (4)
 
Joined: Nov 2003
Posts: 11,328
Likes: 344
From: Jacksonville, FL (originally from Toronto Canada)
Default

What VIP1 is referring to is the beam pattern produced by LED bulbs in halogen reflector housings. It's not just a case of the light output being "fantastic". It's a case of how many others are being blinded by headlights that don't have the correct beam pattern cutoff because LED bulbs don't represent the same light source as the halogen bulb filaments that the lamps were designed for. Reflector lamps are much more sensitive to light source position and orientation than projector lamps. An improper source can cause huge amounts of glare and light scatter.
Reply
Old Mar 19, 2017 | 03:43 PM
  #20  
wssix99's Avatar
Thread Starter
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,967
Likes: 389
From: Chicago, IL
Default

Exactly. The reflector is designed for the filament to be in a specific spot, at the focal point of the parabolic reflector.



If that "filament" is spread out along a length of a LED bulb in a bunch of different elements, the light will scatter and not be uniform. Even if the bulb looks "brighter", the stuff down the road will end up unevenly lit. (In addition to this effect causing the blinding of innocent passers-by.)
Reply



All times are GMT -5. The time now is 11:13 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE