Decipher 4 speed numbers
Thread Starter
Safety Car
Joined: Mar 1999
Posts: 3,715
Likes: 1
From: VASS, NC, USA
Decipher 4 speed numbers
Tranny removed. Id appreciate if someone could decipher these tranny numbers so Im absolutely sure what to order for a rebuild (M-21 or 22)
Inspection/shift lever cover: 3884685
There is an inspection tag: 3 (or 8, hard to tell as the first number is partially covered by the a bolt) 915091
Case number: 3925660
Tailshaft housing: 385758
date code: P8A18
Inspection/shift lever cover: 3884685
There is an inspection tag: 3 (or 8, hard to tell as the first number is partially covered by the a bolt) 915091
Case number: 3925660
Tailshaft housing: 385758
date code: P8A18
Account disabled by user request 5 Jan 09
Joined: Jan 2005
Posts: 261
Likes: 1
Originally Posted by MELVIN
Tranny removed. Id appreciate if someone could decipher these tranny numbers so Im absolutely sure what to order for a rebuild (M-21 or 22)
Inspection/shift lever cover: 3884685
There is an inspection tag: 3 (or 8, hard to tell as the first number is partially covered by the a bolt) 915091
Case number: 3925660
Tailshaft housing: 385758
date code: P8A18
Inspection/shift lever cover: 3884685
There is an inspection tag: 3 (or 8, hard to tell as the first number is partially covered by the a bolt) 915091
Case number: 3925660
Tailshaft housing: 385758
date code: P8A18
P8A18 indicates Muncie 1968 January 18th ....
Tailshaft number is missing a '4' at the end ... s/be 3857584
Maincase, sidecover and tailshaft all have the same numbers
for M20, M21 and M22 ....
3915091 tag indicates 1968 RPO M21 with L36 engine.
