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#1255745 02/20/2018 11:50 PM
Joined: Sep 2015
Posts: 79
R
Shop Shark
Shop Shark
R Offline
Joined: Sep 2015
Posts: 79
I'm looking for a set of Suburban seats, 2nd and 3rd row. I know that these are rare and hard to find. I also know that repos are available without the seat springs and cushions. I am seeking a photo or dimensions of the mating seat part that ties into the recess on the floor of the suburban.

Does anybody have original seats and can provide a photo or the dimensions of the mating portions of the seats?

Thank you so much!


Lisa

1952 Chevy Carryall in completely original condition
Pulled out of a barn in Colorado high desert
Joined: Sep 2001
Posts: 29,262
Bubba - Curmudgeon
Bubba - Curmudgeon
Joined: Sep 2001
Posts: 29,262
" . . . mating seat part that ties into the recess on the floor of the suburban"

Are you looking for the dimensions of the seat-bottoms of the middle and rear seats, where they attach-to/rest-on the bottom/base "platform" of the seat frames?

Joined: Aug 2003
Posts: 106
Y
Shop Shark
Shop Shark
Y Offline
Joined: Aug 2003
Posts: 106
I don't have any seats to measure but I do have some of the "keyhole" plates that are mounted into the floor. The seat base slides into these and then is tightened down with a wing nut. SCARY!! The large hole is 1-1/8" diameter and the slot is 5/16".


"I always win." Working mainly alone I do not let my trucks win a war. Maybe a battle here and there but never the war.

Robert
55.1 GMC 450 COE
51ish GMC Suburban
Joined: Sep 2001
Posts: 29,262
Bubba - Curmudgeon
Bubba - Curmudgeon
Joined: Sep 2001
Posts: 29,262
What large hole is 1 1/8" diameter?

Scary, maybe, if you have 2 people (middle) or 3 people (rear) seat-belted into those seats (and the seat belts are attached to the seat frames)?

Joined: Oct 2005
Posts: 4,168
"Hey! I sound like Darth Vader!!
"Hey! I sound like Darth Vader!!
Joined: Oct 2005
Posts: 4,168
Is this the detail you're looking for?
Attachments
suburban-seats-003.jpg (46.24 KB, 451 downloads)
suburban-seats-004.jpg (40.4 KB, 449 downloads)
suburban-seats-005.jpg (19.49 KB, 447 downloads)
suburban-seats-002.jpg (44.91 KB, 433 downloads)

Joined: Aug 2003
Posts: 106
Y
Shop Shark
Shop Shark
Y Offline
Joined: Aug 2003
Posts: 106
The large hole in the "keyhole" bracket that screws into the floor is 1-1/8".


"I always win." Working mainly alone I do not let my trucks win a war. Maybe a battle here and there but never the war.

Robert
55.1 GMC 450 COE
51ish GMC Suburban
Joined: Feb 2017
Posts: 7
M
New Guy
New Guy
M Offline
Joined: Feb 2017
Posts: 7
Regarding the above photos showing factory seats and how they are mounted, does anyone know where to get the ā€œCā€ brackets and if they are critical? I have seats but they did not come with the brackets. Thanks!


1942 Chevy AK
1949 Chevrolet 3600
1953 Chevrolet 3100 Suburban
1970 Chevrolet C10 pickup
1970 Chevrolet C10 Suburban
Joined: Oct 2005
Posts: 4,168
"Hey! I sound like Darth Vader!!
"Hey! I sound like Darth Vader!!
Joined: Oct 2005
Posts: 4,168
I made mine. I built my seats and used 1" tubing to do it, not 7/8" like factory. So I took some 2x3" aluminum stock, drilled a 1" hole in the end. Then I sliced it on a band saw to make the pieces I needed.

Attachments
1952suburban504.jpg (66.06 KB, 275 downloads)

Joined: Sep 2001
Posts: 29,262
Bubba - Curmudgeon
Bubba - Curmudgeon
Joined: Sep 2001
Posts: 29,262
Nice, Mark

Joined: Mar 2011
Posts: 1,149
J
Shop Shark
Shop Shark
J Offline
Joined: Mar 2011
Posts: 1,149
MNSmith,

What did you use for a pattern to get the measurement for the seats?
Using 1" tubing is not a bad idea, now you have beefier seat frames.

Joined: Oct 2005
Posts: 4,168
"Hey! I sound like Darth Vader!!
"Hey! I sound like Darth Vader!!
Joined: Oct 2005
Posts: 4,168
The third row, by the seat of my pants. I copied from pictures, the angles and bend diameters from a non-correct year middle seat. I just widened it to be within so many inches of the upper corners and enough to clear the wheel wells. I'm happy with it and spent somewhere around $40 in materials. I could've done a little better with the sheet metal, but my mistakes are where most folks won't be looking. The lessons I learned made for a better job on the middle seat.

The middle seat, I copied a middle seat I had. I believe it was for a later year Suburban but I'm not sure which.

I also built both of them to use 3/4" plywood for backing, covered with 3" of foam, covered with the covering of my choice. I believe the foam and the Naugahyde was the most expensive of all the materials I bought.
Attachments
1952suburban525.jpg (66.72 KB, 238 downloads)
1952suburban527.jpg (75.4 KB, 234 downloads)

Joined: Mar 2011
Posts: 1,149
J
Shop Shark
Shop Shark
J Offline
Joined: Mar 2011
Posts: 1,149
MNSmith,

By the seat of your pants rear seat frame looks like a stock factory seat frame.
And a heck of a lot cheaper.

Good Job, Thank for the photos.

Sorry for late reply, I didn't add thread to my Followed Thread list so I never received a notification that you replied.
You have to use the full editor to have your reply auto added to your Followed Thread to list.
Quick Reply at bottom of thread doesn't auto add thread to your My Followed Thread list.

Joined: Oct 2005
Posts: 4,168
"Hey! I sound like Darth Vader!!
"Hey! I sound like Darth Vader!!
Joined: Oct 2005
Posts: 4,168
I didn't know you could follow threads! I learned something new today!

Joined: Apr 2000
Posts: 199
D
'Bolter
'Bolter
D Offline
Joined: Apr 2000
Posts: 199
Dude! Your photos are great and your work is awesome. Nice job.


Just here for the free beer.
1953 1-Ton Dump Truck

1954 Teenage Hot Rod
Joined: Nov 2012
Posts: 250
Haunting the SBP since 2001
Haunting the SBP since 2001
Joined: Nov 2012
Posts: 250
Thats pretty good for homemade Mark.

We built a jig based off of the original frames for the middle & rear seats & we even recreated the original waterfall design of the seat backs on the ones we made.
Attachments
burb seats78.jpg (105.81 KB, 185 downloads)
burb seats81.jpg (52.8 KB, 187 downloads)
burb seats82.jpg (26.67 KB, 180 downloads)
burbseats79.jpg (92.39 KB, 179 downloads)
burb seats80.jpg (85.83 KB, 170 downloads)

Joined: Sep 2001
Posts: 29,262
Bubba - Curmudgeon
Bubba - Curmudgeon
Joined: Sep 2001
Posts: 29,262
Hello, MT,

What is the "original waterfall design of the seat backs"?

It is apparent in the photos above?

As I have posted before: Nice job on those seat frames.

Are you reproducing the "rough looking" floor base/reinforcement for under the front "jump seat"?

Thanks,
Tim

Joined: Nov 2012
Posts: 250
Haunting the SBP since 2001
Haunting the SBP since 2001
Joined: Nov 2012
Posts: 250
Originally Posted by tclederman
Hello, MT,

What is the "original waterfall design of the seat backs"?

It is apparent in the photos above?


Thanks,
Tim

It's where the lower portion on the sheet metal seat back is welded to the frame.
The waterfall makes the frame stronger & helps to prevent the seat back from rattling.
Attachments
burb seats81.jpg (52.8 KB, 148 downloads)
burb seats82.jpg (26.67 KB, 151 downloads)
Img_6475.jpg (67.14 KB, 147 downloads)

Joined: Sep 2001
Posts: 29,262
Bubba - Curmudgeon
Bubba - Curmudgeon
Joined: Sep 2001
Posts: 29,262
Thanks for the explanation.

Joined: Jul 2006
Posts: 104
5
Jack of all trades and a Master of None!
Jack of all trades and a Master of None!
5 Offline
Joined: Jul 2006
Posts: 104
Offers/Questions on Buying & Selling should take place in the Swap Meet and/or in Private Messages.

Thank You

Last edited by tclederman; 05/05/2020 5:18 PM. Reason: Moderator enforcement and modification

My57Suburban

This is the slickest swap I have seen for trucks
EZChassisSwap.com

Moderated by  MNSmith, Rusty Rod 

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