PORC Off Road Products
28 Teeth, Short Shaft Speedometer Gear | Electric Driven
28 Teeth, Short Shaft Speedometer Gear | Electric Driven
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This PORC 28 tooth short shaft speedometer gear is designed for select Jeep vehicles equipped with the NP231 transfer case. It helps correct speedometer readings after changes to tire size or axle gear ratio.
Use the speedometer gear chart below to match your actual tire height and axle ratio to the correct gear tooth count.
1991-2001 • NP231 Transfer Case
1993-1995 • NP231 Transfer Case
1997-2006 • NP231 Transfer Case
Find your actual tire height in the left column, then follow that row to your axle ratio.
| Tire | 5.38 | 5.13 | 4.88 | 4.56 | 4.10 | 3.73 | 3.55 |
|---|---|---|---|---|---|---|---|
| 44" | 32T | 31T | 29T | 27T | |||
| 42" | 34T | 32T | 30T | 28T | |||
| 40" | 35T | 34T | 32T | 30T | 27T | ||
| 39" | 36T | 34T | 33T | 31T | 28T | ||
| 38" | 37T | 35T | 34T | 31T | 28T | 26T | |
| 37" | 38T | 36T | 35T | 32T | 29T | 26T | |
| 36" | 39T | 37T | 36T | 33T | 30T | 27T | |
| 35" | 40T | 38T | 37T | 34T | 31T | 28T | 27T |
| 33" | 41T | 39T | 36T | 33T | 30T | 28T | |
| 32" | 40T | 37T | 34T | 31T | 29T | ||
| 31" | 41T | 39T | 35T | 32T | 30T | 26T | |
| 30" | 40T | 36T | 33T | 31T | 27T | ||
| 29" | 41T | 37T | 35T | 32T | 28T | ||
| 28" | 38T | 36T | 33T | 29T |
Quantity 1: 28 Tooth Short Shaft Speedometer Drive Gear
PORC Off Road Products provides clear fitment information, cross-reference numbers, and application data to help identify the correct replacement part before ordering.
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