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Manual Transmission Main Shaft 7Th Gear 22 Tooth for Spicer ESO66-7B
The Newstar transmission main shaft gear offers reliable performance and durability you can expect from original equipment. It is suitable for a wide range of heavy duty vehicle applications.
| Tooth Quantity | 22 |
| Gear Position | 7th Gear |
| Brand | Part Number |
|---|---|
| 101-8-21, 1691-637-C | |
| Genuine Newstar | S-A960, S-17100, S17100, SA960, SGR-101-8-21 |
| International | 1691-637-C, 1691637C1 |
| Mack | 2104-101821 |
| Spicer | SGR101821 |
| Tremec | 101821 |
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