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37-Ring Gear Tooth Differential Ring and Pinion Front-Rear 8-Pinion
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 4.63 |
| Gear Tooth Quantity | 8/37 |
| Gear Ratio | 4.63 |
| Mounting Location | Front-Rear |
| Pinion Gear Tooth Quantity | 8 |
| Pinion Shaft Diameter | 2.1 |
| Pinion Spline Count | 41 |
| Ring Gear Tooth Quantity | 37 |
| Tooth Count | 8/37 |
| Brand | Part Number |
|---|---|
| A-37540-2 | |
| Freightliner | TDA A375402 |
| Genuine Newstar | ROR-A-37540-2, S-6912, S6912 |
| Meritor | A-37540-2, A37540-2, A375402 |
| PAI | 75150, ER75150 |
| Rockwell International | RORA375402 |
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