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Click on image for the lowdown. 
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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
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Feb 2006 Posts: 1,867 Shop Shark | | Shop Shark Joined: Feb 2006 Posts: 1,867 | Thanks for the input and part numbers.
Using those numbers, it looks like the thread pitch on the 'T' is the same at 7/16"-24, but where the end attaches to the hard line from the MC is either 7/16"-20 (for #36683) or 7/16"-24 (for #36684). Looks like I get to order both and see which one fits.
Thanks again, Jeff | | |
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