Click on image for the lowdown. 
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| | | Forums66 Topics128,082 Posts1,056,324 Members48,442 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Jan 2016 Posts: 35 Wrench Fetcher | | Wrench Fetcher Joined: Jan 2016 Posts: 35 | The pivot point on my vent glass broke. I can buy a new vent glass window frame but thought I would see if anyone had ever fixed this problem. Plus, the new ones are chrome and I just need black. broken vent | | | | | Joined: Jun 2011 Posts: 1,901 Shop Shark | | Shop Shark Joined: Jun 2011 Posts: 1,901 | In a word... Yes.
I even made a new threaded post and welded it on to replace the one one my pass.side frame.
Give me ambiguity or give me something else
| | | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | Place a Want Ad in the Swap Meet? | | | | | Joined: Aug 2001 Posts: 1,299 'Bolter | | 'Bolter Joined: Aug 2001 Posts: 1,299 | Is this what you are after? http://www.ebay.com/itm/1951-54-Chevy-and-GM-Trucks-Vent-Window-Pivots-/352109730133?hash=item51fb601955:g:7zAAAOSwUKxYblhd&vxp=mtr At least it gives you an idea to fabricate one if you can't buy these. Click
Last edited by Greg_H; 08/14/2017 12:15 AM.
| | | | | Joined: Feb 2002 Posts: 2,893 Socket Breaker | | Socket Breaker Joined: Feb 2002 Posts: 2,893 | Dunno if this helps or not, but when I first bought my '65 C10, the bottom threaded part on the bottom of the vent window frame was broken, but still there.
I took it all out and cleaned up the vent window frame, then had the threaded part welded back onto the bottom of the frame by a professional.
The trick is to know which way the piece fits on, the first time they welded it on backwards, because we had no idea until I went to install it.
I do not remember if I took the glass out that time or not... it may have fell out because the adhesive was rotten. I dunno.
Good luck,
-W
| | | | | Joined: Jan 2016 Posts: 35 Wrench Fetcher | | Wrench Fetcher Joined: Jan 2016 Posts: 35 | Here is a better pic of the part that is broken. It's so small and thin I don't think I can mig weld it. broken vent What is should look like good vent | | | | | Joined: May 2005 Posts: 8,983 Sir Searchalot | | Sir Searchalot Joined: May 2005 Posts: 8,983 | Maybe I don't see this clearly yet but. Of course you can weld it. That is plenty thick. Why not? Come on, Just weld it and then work it back to the configuration by die grinding and/or drilling. You have NOTHING to lose, by trying, if you are going to throw it away. You need to remove the glass. Can you cut back past the half hole, then make a piece with a hole drilled in it and weld it on. You should probably have the two pieces (frame and glass frame) "mated"/held together and pivot pin in hole, stud mounted with spring and nut.... as you weld. Tack and test rotation, then final weld.
Option 2. You can grind off the entire remaining piece, make a whole new piece and weld or rivet it on. Where is everybody's will power? This is a piece of cake compared to many other fixes. Push the go button.
Option 3. Wait for a painted one on Ebay to appear. One will, eventually..........or on here as Tim suggests.
Your added pictures are appreciated but way to far back from subject area.
Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn | | | | | Joined: Aug 2001 Posts: 1,299 'Bolter | | 'Bolter Joined: Aug 2001 Posts: 1,299 | I was way off. I thought the threaded stud on the bottom was what was broken. | | | | | Joined: May 2005 Posts: 8,983 Sir Searchalot | | Sir Searchalot Joined: May 2005 Posts: 8,983 | Took me some time to zero in also. I'm not positive about my suggestions even now. But that is because I don't have an AD to look at.
Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn | | | | | Joined: Mar 2016 Posts: 225 'Bolter | | 'Bolter Joined: Mar 2016 Posts: 225 | It's certainly weldable....I did mine on passenger side not long ago (1951 3100). Did what bartamos said in option 2, as I had to fabricate one. Dremel tool goes a long way on this small stuff also. As it is, it's no good anyway. I've gone to using .023 solid on my mig for patch panels and repairs, and it worked fine on this pivot plate. What's the worst that could happen? It still not be useable?
Mike
Mike
1951 3100 5 window
| | | | | Joined: Jan 2016 Posts: 35 Wrench Fetcher | | Wrench Fetcher Joined: Jan 2016 Posts: 35 | 10-4. I'll try to fix it this weekend. Thanks All! | | | | | Joined: Dec 2001 Posts: 14,522 Moderator: Welcome Centre, Southern Bolters, Legion Hall | | Moderator: Welcome Centre, Southern Bolters, Legion Hall Joined: Dec 2001 Posts: 14,522 | for me those rivets that you use there are a pain in the butt. I've had some that just would not set.
I took one of the rivets to my local machine shop and had him make me some bolts the same size but with threads on the bottom. Used a nylon lock nut on it and forgot about even trying the rivets ever again. I think he make me 10 for about 15 bucks. Money well spent and the guys that I gave the extra's to also love them!....sorry I don't have two more but just saying. You may have a machine shop buddy!!! | | | | | Joined: Mar 2016 Posts: 225 'Bolter | | 'Bolter Joined: Mar 2016 Posts: 225 | I used a 10-24 x 1/2" Button Head Socket Machine Screw(which are black), and a 10-24 nylon locknut, on both my vent windows.. It's all gonna be painted anyway.
Mike
Mike
1951 3100 5 window
| | | | | Joined: Jun 2011 Posts: 5,096 Crusing in the Passing Lane | | Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | SS button heads are also available.
Ed
'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires. '47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle. '54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed. '55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.
| | | | | Joined: Apr 2016 Posts: 1,049 'Bolter | | 'Bolter Joined: Apr 2016 Posts: 1,049 | If you can get a mini torch or jewelers torch you can do some pretty fine welding.
Old enough to know better, too young to resist.
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