These gears allow you to replace the input gear in your 4.70 transfer case gear set or install your gear box in a case with a different input. Trail-Gear's 21-Spine and 23-Spline input gears are made from heat-treated and carburized SCM415 alloy steel. These gears fit RF1A transfer cases.
Details:
- Replacement 4.70 Input Gear
- High-strength gears made from heat-treated and carburized SCM415 alloy steel
- 23 Spline
- Sold As: Each
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