I test drove a '93 1FZ-FE today that was in good condition. During the test drive I put it into 4L for a quick roll forwards/back - everything seemed fine.
Once back at the seller's place I noticed an oil drip coming from the back of the front diff. (Pinion seal, perhaps?)
Selling a new diff install/overhaul kit for 1990 or older Land Cruisers.
Part number is ZK-TLC-A from USA Standard Gear. Has Koyo Bearings, shims, crush sleeve, etc
Asking $100.00 + shipping via Paypal (friends and family)
Located is San Jose, CA
Please PM if interested.