Speedometer Gear Long 31 Teeth year 55-93
Jeep CJ5 + CJ7 + CJ8 year 55-86
Jeep Wrangler YJ year 87-93
Jeep Cherokee XJ year 84-93
Jeep Comanche MJ year 86-92
Jeep Grand Cherokee ZJ year 1993
with Cable Driven Speedometer
Speedometer Gear Long Shaft with 31 Teeth
Direct OE replacement Jeep parts and accessories
built to the original specifications by Omix-ADA
Replaces Part No: 30910631L
Installation Instruction: 
| Year 93-06 with Short Shaft Electric Driven Speedometer to determine the number of teeth | ||||||||||||||
| Tire Size Gear Ratio |
44" |
42" |
40" |
38" |
36" |
35" |
34" |
33" |
32" |
31" |
30" |
29" |
28" |
27" |
| 5.38 Ratio | 34 | 36 | 38 | 40 | 42 | 43 | - | - | - | - | - | - | - | - |
| 5.13 Ratio | 32 | 34 | 36 | 38 | 40 | 41 | 42 | 43 | - | - | - | - | - | - |
| 4.88 Ratio | 30 | 32 | 34 | 36 | 38 | 39 | 40 | 41 | 43 | - | - | - | - | - |
| 4.56 Ratio | 28 | 30 | 32 | 34 | 36 | 37 | 38 | 39 | 40 | 42 | 43 | - | - | - |
| 4.10 Ratio | - | 26 | 28 | 30 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 |
| 3.73 Ratio | - | - | - | 26 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 |
| 3.55 Ratio | - | - | - | - | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 |
| 3.07 Ratio | - | - | - | - | - | - | - | - | 26 | 27 | 28 | 29 | 30 | 31 |
| Year 55-93 with Long Shaft Cable Driven Speedometer to determine the number of teeth | ||||||||||||||
| Tire Size/ Gear Ratio |
44" |
42" |
40" |
38" |
36" |
35" |
34" |
33" |
32" |
31" |
30" |
29" |
28" |
27" |
| 5.38 Ratio | 34 | 36 | - | - | 42 | 43 | - | - | - | - | - | - | - | - |
| 5.13 Ratio | 32 | 34 | 36 | - | - | 41 | 42 | 43 | - | - | - | - | - | - |
| 4.88 Ratio | - | 32 | 34 | 36 | - | - | - | 41 | 43 | - | - | - | - | - |
| 4.56 Ratio | 28 | - | 32 | 34 | 36 | 37 | - | - | - | 42 | 43 | - | - | - |
| 4.10 Ratio | - | 26 | 28 | - | - | 33 | 34 | - | 36 | 37 | - | - | - | 41 |
| 3.73 Ratio | - | - | - | - | 26 | 28 | - | 31 | 32 | 33 | 34 | - | 36 | 37 |
| 3.55 Ratio | - | - | - | - | 27 | 28 | - | - | - | 32 | 33 | 34 | - | 36 |
| 3.07 Ratio | - | - | - | - | - | - | - | - | 26 | 27 | 28 | - | - | - |