They do break down the parts but all you'll see are Kubota part numbers, no aftermarket part numbers.
Mine's a B2714C with the 70060-04541 fixed length driveline
https://shop.kubotausa.com/oemparts/cl/kub/6464f988fa744e62e8024447/b2714c-b2714c-parts?lid=6076e0364f231b5030d5ad71
For the...