JWL 37T Full Metal Front/Rear Differential with 13T Input Spiral Gear for ARRMA 1/10 3S Series
$999.00
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JWL 37T Full Metal Front/Rear Differential with 13T Input Spiral Gear for ARRMA 1/10 3S Series
$999.00
Material Specifications
- Main gear: 37T with 13T input pinion (spiral cut), full chromium steel, precision CNC machined
- Differential housing: 7075-T6 aerospace grade aluminum alloy
- Fasteners: 12.9 grade high-strength alloy steel screws
- Internal gears: Spiral cut for quieter operation and stronger tooth engagement
Core Advantages
- Spiral gear design: Provides smoother, quieter operation and higher torque capacity compared to straight-cut gears
- Extreme durability: Chromium steel construction withstands 3S/4S bashing and racing
- Maintenance-friendly: Split housing allows easy access for oil changes
- Universal fitment: Works for both front and rear differential positions on ARRMA 10-scale platforms
- Complete drop-in kit: Includes input pinion gear, housing, and screws ¨C no extra parts needed
Usage Notes
- Break-in: Run at moderate speed for 1-2 minutes before full-throttle use
- Use 5K-20K cSt differential oil for 1/10 scale applications; re-lubricate every 10-15 runs
- Check gear mesh and screw tightness after aggressive driving
- Ensure shims are properly positioned to avoid binding
Compatible Vehicle Models
Fits ARRMA 1/10 3S/4S BLX series (front or rear differential)
- ARRMA Senton 3S/4S BLX
- ARRMA Granite 3S/4S BLX
- ARRMA Vorteks 3S/4S BLX
- ARRMA Big Rock 3S/4S BLX
- ARRMA Typhon 3S/4S BLX
- ARRMA Infraction 3S BLX
- ARRMA Vendetta 3S BLX