Need help? We're here!
(888) 312-8812 Login Signup$98.93
MSRP Pricing shown.
Out of Stock
We cannot fulfill orders for this part at this time. Please check back later or request a stock notification to receive an email.
We may have similar parts for sale. Search Alternatives >
42-Tooth Manual Transmission Main Shaft Gear Overdrive
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.
| Popular Applications | Replacement Fuller RTO"B"-11609,RTO"B"-12609,RTO"A/B"-14609,RTX"A/B/P/R"-14609,RTOO-11613,RTOO-14613 |
| Gear Position | Overdrive Gear |
| Tooth Quantity | 42 |
| Brand | Part Number |
|---|---|
| 19638, 21261 | |
| Fuller- Transmissions | 19638, FUR21261 |
| Genuine Newstar | FUR-21261, S-7887, S7887 |
| International | 591-878-C, FUL21261 |
| Mack | 3088-21261 |
| PAI | EF62220, 62220 |
| Timken | M1321261 |
Be the first to review this product!
Be the first to ask a question about this product!
California residents see

