Rear Gear Case Assy, w/ Automatic Differential Lock
- Brand: Mortch Motor
- Product Code: MICFQ850-330000-00002
- Product Viewed: 301
- Availability: In Stock
- Weight: 15.13kg
US$980.00
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CFMoto Rear Gear Case Assembly with Differential
OEM Part Number Q850-330000-00001
⚙️ Rear Gear Case Assembly · With Auto Differential Lock
Supersedes: Q850-330000-10000
OEM Quality · Includes Differential · Direct Replacement
This is a genuine CFMoto rear gear case assembly (with differential), part number Q850-330000-00001 (supersedes Q850-330000-10000). The rear gear case is a core component of the vehicle's drivetrain system, containing the differential, axle gears, ring and pinion gears, responsible for transmitting power from the driveshaft to the rear wheels while allowing the left and right wheels to rotate at different speeds. Features auto differential lock function for improved traction when needed. Directly replace damaged, worn, or failed original rear gear case assemblies to restore vehicle drive performance and stability. Fits various CFMoto CForce series ATV models.
✨ Product Type: Rear Gear Case Assembly (with Differential)
✨ Included Components: Differential, axle gears, ring & pinion gears, bearings, seals, etc.
✨ Mounting Position: Between Rear Wheels
This rear gear case assembly (Q850-330000-00001) fits the following CFMoto models:
- ATV 2018-2025 CF1000ATR CForce 1000
- ATV 2022 CF1000ATR(GD) CForce 1000
- ATV 2022-2024 CF1000ATR(HLG) CForce 1000
- ATV 2018-2025 CF1000AU CForce 1000 EPS Overland
- ATV 2022-2024 CF1000AU(AU) CForce 1000 EPS Overland
- ATV 2020-2025 CF1000AU-F CForce 1000
- ATV 2021-2024 CF1000AU-F(GD) CForce 1000
- ATV 2022-2024 CF1000AU-F(HLG) CForce 1000
- ATV 2017-2025 CF800ATR-3 CForce 850XC
- ATV 2021-2023 CF800ATR-3(GD) CForce 850XC
- ATV 2022-2024 CF800ATR-3(HLG) CForce 850XC
- ATV 2022 CF800ATR-3(SS) CForce 850XC
- ATV 2017-2025 CF800AU-2A CForce 850XC
- ATV 2022-2024 CF800AU-2A(HLG) CForce 800XC/CForce 850XC
- ATV 2021-2025 CF800AU-2AF CForce 800XC/CForce 850XC
- ATV 2022-2024 CF800AU-2AF(HLG) CForce 800XC/CForce 850XC
- ATV 2019 CF800AU-2B CForce 800
📌 Important Note: This part is a rear gear case assembly with differential, part number Q850-330000-00001 (supersedes Q850-330000-10000). The list above is a complete compatibility list based on OEM data, with models grouped by series and year ranges. If your model is not listed, please verify your original part number or contact customer support to confirm compatibility.
- OEM OE Quality: Manufactured to original specifications, ensuring performance and quality identical to factory parts.
- Auto Differential Lock: Features auto differential lock function for improved traction in challenging terrain.
- Precision Machining: Gears are precision machined and heat-treated for smooth operation and long service life.
- Complete Assembly: Includes differential, axle gears, ring & pinion gears, bearings, seals, etc. for one-stop replacement.
- Direct Replacement: Factory fitment installation, no modifications required, saving time and effort.
- Rigorously Tested: Undergoes strict performance testing before shipment to ensure reliability and durability.
🛑 Importance of Rear Gear Case
The rear gear case is a core component of the vehicle's drivetrain system, responsible for transmitting power to the rear wheels, supporting vehicle load, and allowing differential rotation between left and right wheels. Damaged or worn gear cases can cause noise, power transmission failure, unstable driving, and even complete immobility. Timely replacement with OEM quality rear gear case assemblies is an essential maintenance measure to ensure your CFMoto vehicle maintains optimal drive performance and safety.
- Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
- We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
- Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
- Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
- All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
- In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.





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