TR580 Differential Pinion Gear 163720A (10 7/16”Long)
Catalog name:
Pinion Gear, TR580 Differential W/Shaft (10 7/16”Long)(10 Spiral Teeth) 2010-Up
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Part # 163720A
Type:
Gear, shaft
Transmissions:
TR580
Years:
2010-Up
Size:
10 7/16”Long; 10 Spiral Teeth
Data as of:
2026-10-17
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Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 163720A | WIT | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| TR580 | 720 | — |
Other parts in TR580 position 720:
- 163720AK Gear Set, TR580 Ring & Pinion W/Shaft (10 7/16”Long)(12 Bolts)(Contains #s 730 & 720) 2010-Up
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