Transmission Table

May 12, 2001
By Christopher

Table of various manual and automatic transmissions and their gearing ratios.

Model
duty
1st
2nd
3rd
4th
5th
applications
AX-5
L
3.93
2.33
1.44
1.00
0.79
’87Jeep 4 cyl YJ
AX-15
M
3.83
2.33
1.44
1.00
0.79
Jeep YJ, TJ, 6 cyl
BA10/5
L
3.99
2.33
1.44
1.00
0.79
Jeep (Peugot) ’87
BWsuperT10
L
3.44
2.28
1.46
1.00
?
SR-4
L
4.07
2.39
1.49
1.00
Jeep, ’80
T-4
L
4.02
2.37
1.50
1.00
Ford, Jeep, (IHC)
T-5
L
4.02
2.37
1.50
1.00
0.76
Ford, Jeep, (IHC)
T-14
M
3.10
1.61
1.00
JeepCJ, ’67-75
T-15
H
2.97
1.55
1.00
V8CJ/C104, ’72-75
T-18
H
4.02*
3.09
1.69
1.00
Jeep, IHC
T-18A
H
6.32
3.09
1.69
1.00
Ford, Jeep, IHC
T-19A
H
6.32
3.09
1.68
1.00
IHC, (Jeep, Ford)
T-19
H
5.11
3.03
1.79
1.00
Ford, (Jeep, IHC)
T-19
H
4.02
2.41
1.41
1.00
IHC, (Jeep, Ford)
T-84
L
2.94
1.94
1.00
Jeep MB, WWII
T-86
L
2.80
1.69
1.00
Jeep CJ-’60′s
T-90
L
2.98
1.66
1.00
Jeep CJ-’45-72
T-98A
H
6.40
3.09
1.69
1.00
EarlyJeep,IHC,Ford
T-150
H
2.99
1.75
1.00
Jeep ’76-79
T-176
M
3.52
2.27
1.46
1.00
Ford, Jeep ’80-86
T-177
M
3.82
2.29
1.47
1.00
Ford, (Jeep)
T-178
M
3.00
2.08
1.47
1.00
Ford, (Jeep)
SM 420
H
7.05
3.57
1.70
1.00
GM, pre ’69
SM 465
H
6.55
3.58
1.57
1.00
GM, post ’69
GM/MWI
L
4.03
2.37
1.47
1.00
0.86
GM, like T-5
NV4500
H
6.34
3.44
1.71
1.00
0.73
GM, ’92-94
NV4500
H
5.61
3.04
1.67
1.00
0.75
Chrysler,GM-’95up
NV3500
M
4.01
2.32
1.40
1.00
0.73
Chrysler
NP435
H
6.68
3.34
1.66
1.00
Chrysler
NP435
H
4.78
2.39
1.37
1.00
Chrysler
NP445
M
4.56
2.28
1.31
1.00
Chrysler
NP435
H
6.68
3.34
1.57
1.00
Ford, (Jeep)
ZF-5
H
5.72
2.94
1.61
1.00
0.76
Ford-German
ZF-SF-42
H
4.14
2.37
1.42
.77
Ford Diesel, German
W56
L
3.93
2.33
1.44
1.00
0.79
85-95 Toyota EFI trucks, Jeep AX-5 with different tailhousing and bellhousing
R150F
M
3.83
2.33
1.44
1.00
0.79
Toyota V6, Jeep AX-15 with different tailhousing and bellhousing
R151F
M
4.31
2.33
1.44
1.00
0.79
Toyota turbo 4 cyl, Jeep AX-15 with different tailhousing and bellhousing
R150F(M)
M
5.15
2.74
1.93
1.00
0.83
Marlin/Toyota
R151F(M)
M
5.15
2.74
1.93
1.00
0.83
Marlin/Toyota
Tremec 45
M
?
?
?
?
?
Mustang
Tremec 56
M
?
?
?
?
?/?**
Viper, Camaro, Corvette
Tremec 5sp
M
3.27
1.98
1.34
1.00
0.68
AW-4
M-auto
2.80
1.55
1.00
.69
Jeep XJ 42RE, AKA Toyota AH340F w/ different valve body
tuning and bellhousing/adapter plate
M-auto
2.74
1.54
1.00
.69
Jeep ZJ
47RH
H-auto
?
?
?
?
Chrysler/Jeep V-8
TF-904
L-auto
2.45
1.45
1.00
Chrysler/Jeep
TF-727
M-auto
2.45
1.45
1.00
Chrysler/Jeep
TF-999
M-auto
2.74
1.55
1.00
Chrysler/Jeep-’80
TH350
M-auto
2.52
1.52
1.00
GM, (Jeep)
TH400
H-auto
2.48
1.48
1.00
GM, Jeep
4L60E
H-auto
3.08
1.88
1.00
.79
GM up to 1 ton
700R4
M-auto
3.06
1.63
1.00
.70
GM
A4LD
L-auto
?
?
?
?
Ford Ranger
C-6
H-auto
2.46
1.46
1.00
Ford
E40D
H-auto
2.40
1.47
1.00
.67
Ford up to 1 ton

* ratios denoted in bold font are non-synchronized
** this is a six speed transmission

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