Transmission Ratio chart

The duties are (L) light, (M) medium, and (H) heavy. NS means non synchro down to 1st.
Model Duty 1st 2nd 3rd 4th 5th 6th Applications
AX-5 L 3.93 2.33 1.44 1 0.79 '87Jeep 4 cyl YJ
AX-15 M 3.83 2.33 1.44 1 0.79 Jeep YJ, TJ, 6 cyl
BA10/5 L 3.99 2.33 1.44 1 0.79 Jeep (Peugot) '87
BWsuperT10 L 3.44 2.28 1.46 1
SR-4 L 4.07 2.39 1.49 1 Jeep, '80
T-4 L 4.02 2.37 1.5 1 Ford, Jeep, (IHC)
T-5 L 4.02 2.37 1.5 1 0.76 Ford, Jeep, (IHC)
T-14 M 3.1 1.61 1 JeepCJ, '67-75
T-15 H 2.97 1.55 1 V8CJ/C104, '72-75
T-18 H 4.02 NS 3.09 1.69 1 Jeep, IHC
T-18A H 6.32 NS 3.09 1.69 1 Ford, Jeep, IHC
T-19A H 6.32 3.09 1.68 1 IHC, (Jeep, Ford)
T-19 H 5.11 3.03 1.79 1 Ford, (Jeep, IHC)
T-19 H 4.02 2.41 1.41 1 IHC, (Jeep, Ford)
T-84 L 2.94 NS 1.94 1 Jeep MB, WWII
T-86 L 2.80 NS 1.69 1 Jeep CJ-'60's
T-90 L 2.98 NS 1.66 1 Jeep CJ-'45-72
T-98A H 6.40 NS 3.09 1.69 1 EarlyJeep,IHC,Ford
T-150 H 2.99 1.75 1 Jeep '76-79
T-176 M 3.52 2.27 1.46 1 Ford, Jeep '80-86
T-177 M 3.82 2.29 1.47 1 Ford, (Jeep)
T-178 M 3 2.08 1.47 1 Ford, (Jeep)
SM 420 H 7.05 NS 3.57 1.7 1 GM, pre '69
SM 465 H 6.55 NS 3.58 1.57 1 GM, post '69
GM/MWI L 4.03 2.37 1.47 1 0.86 GM, like T-5
NV4500 H 6.34 3.44 1.71 1 0.73 GM, '92-94
NV4500 H 5.61 3.04 1.67 1 0.75 Chrysler,GM-'95up
NV3500 M 4.01 2.32 1.4 1 0.73 Chrysler
NP435 H 6.68 NS 3.34 1.66 1 Chrysler
NP435 H 4.78 NS 2.39 1.37 1 Chrysler
NP445 M 4.56 NS 2.28 1.31 1 Chrysler
NP435 H 6.68 NS 3.34 1.57 1 Ford, (Jeep)
ZF-5 H 5.72 2.94 1.61 1 0.76 Ford-German
ZF-SF-42 H 4.14 2.37 1.42 1 0.77 Ford Diesel, German
AW-4 M-auto 2.8 1.55 1 0.69 Jeep XJ
42RE M-auto 2.74 1.54 1 0.69 Jeep ZJ
47RH H-auto ? ? ? ? Chrysler/Jeep V-8
TF-904 L-auto 2.45 1.45 1 Chrysler/Jeep
TF-727 H-auto 2.45 1.45 1 Chrysler/Jeep
TF-999 M-auto 2.74 1.55 1 Chrysler/Jeep-'80
TH350 M-auto 2.52 1.52 1 GM, (Jeep)
TH400 H-auto 2.48 1.48 1 GM, (Jeep)
4L60E H-auto 3.08 1.88 1 0.79 GM up to 1 ton
700R4 M-auto 3.06 1.63 1 0.7 GM
A4LD L-auto ? ? ? ? Ford Ranger
C-6 H-auto 2.46 1.46 1 Ford
E40D H-auto 2.4 1.47 1 0.67 Ford up to 1 ton
Samurai L 3.652 1.947 1.423 1.00 .795 '86-'88.5
Samurai L 3.652 1.947 1.423 1.00 .865 '88.5-'96
NV5600 H 5.63 3.38 2.04 1.39 1 0.73 '99 Dodge dsl
M6OD,ZF-6 H.D. H 5.79 3.31 2.1 1.31 1 0.72 '99 Ford dsl
Info compiled by:Guy Hammer