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Differential Ring and Pinion Front-Rear-Rear 3.91 Gear Ratio N400 Front-Axle
Newstar offers an extensive differential gear set range for use in medium to heavy duty engine applications. Each kit includes a spline, differential lock, pinions, and side gears.
| Gear Set | FWD 3.91 |
| Gear Tooth Quantity | 11/43 |
| Application | N400 |
| Axle Position | Front |
| Gear Ratio | 3.91 |
| Mounting Location | Front-Rear|Rear-Rear |
| Tooth Count | 11/43 |
| Brand | Part Number |
|---|---|
| 1665-340-C, 1665340C, M111665340 | |
| Genuine Newstar | IH-1665-340-C, S-A348, SA348 |
| International | 1665-340-C, 1665340C, IH1665340C, 1665340C91 |
| PAI | 497030 |
| Spicer | 401-KG-105X, 401KG105X |
| Timken | M111665340 |
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