Jeep CJ Drive-train Specs

1955-1986


Chasis wheel
base
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
CJ-5 81      
CJ-5 84     boxed frame    
CJ-6 101      
CJ-6 104      
CJ-7 94   boxed frame  
CJ-8 104    
Engines CYL CI HP TRQ 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
F134 (Willys) I4 134 75 114    
2.5l/151 (Duke/Pontiac) I4 151 ? ?      
2.5l/150 (AMC) I4 150 ? ?    
L226 (Kaiser Hurricane) I6 226 105 190    
230 (Kaiser/Jeep Tornado) I6 230 140 210      
225 (Buick Dauntless) V6 225 160 235      
232 (AMC) V6 232 ? ?      
258 (AMC) I6 258 ? ?    
304 (AMC) V8 304 ? ?      
360 (AMC) V8 360 ? ?      
Transmissions 1 2 3 4 5 R 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
T90 2.98 1.66 1.00 ?    
T86AA 2.80 1.69 1.00 3.80    
T14A 3.10 2.61 1.00 ?   V6 & I6  
T15 2.97 1.55 1.00 ?   V8  
T150 2.99 1.75 1.00 3.17   6 & 8 cyl  
T96 ? ? ? ? ?    
T98A 6.40 3.09 1.69 1.00 ?    
T86 ? ? ? ? ?    
T18 4.03 2.42 1.41 1.00 4.73      
T18A 6.32 3.09 1.69 1.00 7.44      
T4 4.03 2.37 1.50 1.00 ?   4 & 6 cyl
SR4 4.07 2.39 1.49 1.00 3.95   4 & 6 cyl  
T176 3.82 2.29 1.46 1.00 3.52   4,6 & 8 cyl
T5 4.03 2.37 1.50 1.00 0.76 ?   4 & 6 cyl
Turbo 400 Auto      
Chrysler 904 Auto      
Chrysler 999 Auto    
Transfer Cases L H 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
S18 2.46 1.00    
S20 2.03 1.00     w/ manual  
Quadratrac 2.57 1.00 w/ optional H/L adapter   w/ auto  
D300 2.62 1.00    
Front Axles s-s w-w ring brk diff 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
Dana 25 28 51 7.75 drum passenger    
Dana 27 28 51 7.20 drum passenger      
Dana 30 28 53 7.25 drum passenger     ?  
Dana 30 28 53 7.25 disc passenger   ? 6-bolt hubs 5b  
Dana 30 28 56 7.25 disc passenger   5-bolt hubs
Rear Axles s-s w-w ring brk diff 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
Dana 44 28 51 8.75 drum passenger    
Dana 44 28 51 8.75 drum center      
Dana 44 36 55 8.75 drum center    
AMC 20 36 51 7.56 drum center      
AMC 20 36 55 7.56 drum center      
AMC 20 36 55 8.88 drum center    

Key

  Marginal Compiled by: Credits:
  Desirable Matt Bateman
Updated: 4/8/98
Terry Howe's Jeep Drive Train Pages
Jeep Owner's Bible by Moses Ludel
  Very Desirable
  No Desireability Data