JWL 43T Front/Rear Differential with 12T Input Gear for ARRMA 6S Series Upgrades Parts
SKU JCS64312T
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Specifications and fitment
Product details
Material Specifications
- Main gear: 43T with 12T input pinion (straight cut), full chromium steel, precision CNC machined
- Differential housing: 7075-T6 aerospace grade aluminum alloy
- Outdrive cups: Extended hardened chromium steel
- Fasteners: 12.9 grade high-strength alloy steel screws
- Supporting bearings: Matched outdrive bearings included
- Bonus accessories: Complimentary slipper pad set + fine-tuning shim kit
Core Advantages
- Ultimate durability: Chromium steel straight-cut gears provide maximum strength for 6S abuse
- Smooth power delivery: Precision machining ensures minimal gear noise and efficient power transfer
- Maintenance-friendly: Split housing design allows quick oil changes and internal inspections
- Versatile fitment: Universal fit for both front and rear positions on 1/8 and 1/7 ARRMA 6S trucks
- Complete kit: Includes input gear, bearings, slipper pads, and shims ¨C no extra parts needed
- Drop-in replacement: Direct bolt-on, no chassis modification required
Usage Notes
- Perform break-in at low speed for 1-2 minutes before full throttle runs
- Use 10K-30K cSt differential oil; replace every 10-15 heavy runs
- Inspect gear mesh and screw tightness after extreme bashing sessions
- Ensure correct shim stack to prevent gear binding or backlash
Compatible Vehicle Models
Fits all ARRMA 1/8 & 1/7 6S BLX series models (front or rear differential position)
1/8 Scale Models
- ARRMA Kraton 6S BLX
- ARRMA Outcast 6S BLX
- ARRMA Notorious 6S BLX
- ARRMA Typhon 6S BLX
- ARRMA Talion 6S BLX
1/7 Scale Models
- ARRMA Mojave 6S BLX
- ARRMA Fireteam 6S BLX
- ARRMA Infraction 6S BLX
- ARRMA Vendetta 6S BLX
- ARRMA Limitless 6S BLX
Fitment and product support
Confirm the fit before you hit it.
Compatibility is part of the product. Review the platform collection or contact JWL before ordering if your setup is unclear.