What I used was from a red&white Amoco 5 gal bucket that simply said "90 wt gear oil" that had been in the shop since the 80's. Looked as new as this morning. May be why it still slips out of high gear... I'll switch.

Last edited by Jethro in Va; 11/10/2022 12:41 AM. Reason: Added
~~ Jethro
1954 3100
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1951 3100 (gone) / 1956 4400 (still in the neighborhood) / 1957 6400 with dump body (retired) / 1959 3100 panel (in the woods junked) / 1978 Custom Deluxe K10 / 1993 S-10 4.3 / 2004 Chevy Crew Cab / 1945 John Deere H / 1952 John Deere B / 1966 John Deere 2510 / 1967 John Deere 1020