3 Speeds
IH Code Vendor and Model, Ratios When Used
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13013 or T-13 Warner Gear T-90, 3 Speed 2WD, years?
same as T-14
13014 or T-14 Warner Gear T-90, 3 Speed Scout 80, 800, and II thru '74
1=3.34, 2=1.85, 3=1.00, Rev=4.53
13332 or T-332 Warner Gear T-15D, 3 Speed, Scout II '75 and later
Synchro low, 1=2.997, 2=1.55,
3= 1.00, Rev=2.997
4 Speeds
IH Code Vendor and Model, Ratios When Used
-------------- --------------------------------- ------------------------------
13044 or T-44 Warner Gear T-18C, 4 Speed, 2WD, years?
same as T-45
13045 or T-45 Warner Gear T-18C, 4 Speed Scout 800 and II thru '75
1=4.02, 2=2.41, 3=1.41, 4=1.00,
Rev=4.73
(A wide ratio T-18 was never offered in the Scout)
13427 or T-427 Warner Gear T-19, 4 Speed Scout II '75-80
Wide Ratio, Synchro Low.
1=6.32, 2=3.09, 3=1.68, 4=1.00,
Rev=6.96
(Yes, both the T-18 and the T-19 were available in '75)
13428 or T-428 Warner Gear T-19A, 4 Speed Close Scout II '75-80
Ratio Synchro Low, 1=4.02,
2=2.41, 3=1.41, 4=1.00, Rev=4.42
5 Speeds
IH Code Vendor and Model, Ratios When Used
-------------- --------------------------------- ------------------------------
13034 or T-34 IH, Synchro, 6.21, 3.43, 1.81, 1000-1500, Loadstars, N/A with
1.00, .823 6 Cyl Engine
13035 or T-35 IH, Synchro, 7.17, 3.96, 2.36, 1000-1500, Loadstars, N/A with
1.41, 1.00 6 Cyl Engine
13036 or T-36 IH, Synchro, 6.21, 3.43, 2.05, 1000-1500, Loadstars, N/A with
1.225, 1.00 6 Cyl Engine
13434 or T-434 IH, Synchro, see T-34 Code changed in '69 or '70?
13435 or T-435 IH, Synchro, see T-35 Code changed in '69 or '70?
13436 or T-436 IH, Synchro, see T-36 Code changed in '69 or '70?
13494 or T-494 IH, Synchro, see T-34 Code changed in '74 or '75
13495 or T-495 IH, Synchro, see T-35 Code changed in '74 or '75
13496 or T-496 IH, Synchro, see T-36 Code changed in '74 or '75
I have a special 5 Speed Web Page with more information.
Automatics
IH Code Vendor and Model, Ratios When Used
-------------- --------------------------------- ------------------------------
13039 or T-39 Borg Warner 11 Automatic Scout 800 and II thru '72
13407 or T-407 Chrysler A727 3 speed Automatic, Scout II '73 and later
Low=2.45, D1=1.45, D2=1.00,
Rev=2.20
Transfer Cases
IH Code Vendor and Model, Ratios When Used
-------------- --------------------------------- ------------------------------
13141 or TC-141 ??, Low=1.925, gear driven Pickups, Travelalls 1/2 ton?
13142 or TC-142 New Process 205, Low=1.96, Pickups, Travelalls 3/4 ton+?
gear driven
13143 or TC-143 IH Chain Drive Transfer Case Scout II
Single Speed
13144 or TC-144 Dana Model 18, Low=2.46 Scout 80
13145 or TC-145 Dana Model 20, Low=2.00 Scout 800 and II
13146 or TC-146 Dana Model 300, Low=2.62 1980 Scout II,
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Updated: 1/1/98