IMO General Gear in Boise, Idaho kind of mucked up their website trying to broaden their reach. However they are glad to answer the phone to try and help you out. I know your looking for D2 but since they've got both fiber or bronze conversion D4 steering clutch disks in stock they might have what you need. Here's a shortcut to the clutch stuff.
https://www.steeringclutch.com/transmissiondiscsCATERPILLAR.htm
They definitely had D2 stuff ten years ago : ) when I bought mine. Steering clutch components, steering brakes, and main clutch
Hi, StephenHill.
If'n yer gonna jump the puddle for parts, this outfit might be worth a look too - based in Laramie, Wyoming and a helluva good bloke..
https://antiquecrawlerparts.com/
Just my 0.02.
You have a wonderful day. Best wishes. Deas Plant.
Hi, StephenHill.
This mob in Brisbane might be able to help too.
https://www.rdw.com.au/machinery/
Just my 0.02.
You have a wonderful day. Best wishes. Deas Plant.