Don's 9 inch Gear and Transmission

Don's 9 inch Gear and Transmission We build and repair oval track rearend gears and transmissions.

04/09/2026

Looking for a Brinn , Bert or Falcon transmission. No ball spline transmissions. Not wanting to get a new one. Let me know what you have please. Don

I have a three speed Saginaw for sale. All new seals and tail shaft bushing. Virgin case no weld or cracks. Cut for 8 in...
03/27/2026

I have a three speed Saginaw for sale. All new seals and tail shaft bushing. Virgin case no weld or cracks. Cut for 8 inch yoke. All internals inspected and reassembled. $600 obo. Will consider trade ins on Saginaw parts and Ford 9 inch center sections. Ya don’t know if you don’t ask. 319-929-6979. Don

One direct drive Saginaw completed! I had a Trans Am this color of gold once,so when I saw this color I knew it had to d...
03/22/2026

One direct drive Saginaw completed! I had a Trans Am this color of gold once,so when I saw this color I knew it had to do it. Doubt I’ll do anymore of these. So time consuming ! Now back to work . Don

One of these is not like the others, one of them is not the same. I wonder what he's up to now?
03/15/2026

One of these is not like the others, one of them is not the same. I wonder what he's up to now?

Remodeling is done for now! This should be so much more efficient for work flow. Now back to work !!
03/07/2026

Remodeling is done for now! This should be so much more efficient for work flow. Now back to work !!

A little remodeling in progress. More pictures when I have the giant mess cleaned up.
03/03/2026

A little remodeling in progress. More pictures when I have the giant mess cleaned up.

02/14/2026

Things are busy around here. I’m looking for 9 inch center section cores. If you have one or more laying around I would be happy to buy them. Remember these things are made from cast iron not gold.

Another ultra light Saginaw done.
02/06/2026

Another ultra light Saginaw done.

A good afternoon at the lathe! Enough shafts for three more sport mod transmissions.
01/19/2026

A good afternoon at the lathe! Enough shafts for three more sport mod transmissions.

More equipment added to the shop. New toolbox to store lathe tooling and a new tig welder . I invest any profits back in...
11/08/2025

More equipment added to the shop. New toolbox to store lathe tooling and a new tig welder . I invest any profits back into my business to keep it growing and more productive. Thank you to everyone who has allowed us to continue to grow and expand our business. We appreciate each and every one that has chosen to have us do work for them. From the bottom of my heart Thank You! Don.

The heir to my throne! The next generation of gear gurus is born.
08/26/2025

The heir to my throne! The next generation of gear gurus is born.

08/20/2025

We will be closed next week August 24th - September 1st. I’m going to Mississippi to see our new grandson! I’ll be back in shop after Labor Day. Thank you to all our amazing customers,we greatly appreciate your support and look forward to what the future holds in store. Don

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212 W. 11th Street
Vinton, IA
52349

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