From: n9ads@juno.com (Howard R Pletcher)
Date: Wed, 23 Apr 1997 16:49:23 EDT

Subject: Transmission Codes and Ratios

Here's an update on Scout Transmissions and ratios to answer some of the questions that have been asked.

IH CodeVendor and ModelWhen Used
13013 or T-13Warner Gear T-90, 3 Speed, 2WDsame as T-14
13014 or T-14Warner Gear T-90, 3 Speed
1=3.34, 2=1.85, 3=1.00, Rev=4.53
Scout 80, 800, and II thru '74
13039 or T-39 Borg Warner 11 AutomaticScout 800 and II thru '72
13044 or T-44 Warner Gear T-18C, 2 WD same as T-45
13045 or T-45 Warner Gear T-18C, 4 Speed
1=4.02, 2=2.41, 3=1.41, 4=1.00, Rev=4.73
Scout 800 and II thru '75
(A wide ratio T-18 was never offered in the Scout)
13332 or T-332 Warner Gear T-15D, 3 Speed, Synchro low,
1=2.997, 2=1.55, 3= 1.00, Rev=2.997
'75 and later
13407 or T-407Chrysler A727 Automatic,
Low=2.45, D1=1.45, D2=1.00, Rev=2.20
'73 and later
13427 or T-427 Warner Gear T-19, 4 Speed Wide Ratio, Synchro Low
1=6.32, 2=3.09, 3=1.68, 4=1.00, Rev=6.96
'75 & on
Yes, both the T-18 and the T-19 were available in '75
464-420-C91Wide T19 Casting #
13428 or T-428 Warner Gear T-19A, 4 Speed Close Ratio Synchro Low,
1=4.02, 2=2.41, 3=1.41, 4=1.00, Rev=4.42
'75 & on
464-421-C91Close T19 Casting #

13143 or TC-143IH Chain Drive Transfer Case-Single Speed, Scout II
13144 or TC-144Dana Model 18, Scout 80
Low=2.46
13145 or TC-145Dana Model 20, Scout 800 and II,
Low=2.00
13146 or TC-146Dana Model 300, 1980 Scout II,
Low=2.62
FAQ