Rear Gear Case Bevel Gear Assy
- Brand: Mortch Motor
- Product Code: MICFQ820-3300C0
- Product Viewed: 244
- Availability: In Stock
- Weight: 1.92kg
US$84.33
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CF Moto Rear Gear Case Bevel Gear Assembly
Part Number: Q820-3300C0
Old Part Number: Q820-3300B0 (M10)
Drive Pinion Gear: M12 | 14T / 25mm | 9T / 49mm | Length: 100mm
Differential Gear: 33T / 142mm | Center Hole: 35mm | Hole to hole: 31mm (Center to center)
Product Type: Drivetrain | Rear Gear Case Bevel Gear
Product Description: OEM specification rear gear case bevel gear assembly, including drive pinion gear and differential gear. This part is the upgraded version of Q820-3300B0, with the drive pinion gear bolt specification upgraded to M12. Suitable for multiple CF Moto 2022-2026 ATV models, covering 400cc-625cc displacement.
This product is an OEM specification rear gear case bevel gear assembly for CF Moto vehicles, part number Q820-3300C0, which is the upgraded version of the original part number Q820-3300B0. This assembly is the core component of the rear drive axle, consisting of the drive pinion gear and differential gear, transmitting power from the driveshaft to the rear wheels while providing differential function. Compared to the B0 version, this version upgrades the drive pinion gear bolt specification from M10 to M12, providing stronger connection strength and reliability. Manufactured from high-quality alloy steel with precision machining and heat treatment, it ensures high meshing accuracy, strong load capacity, low noise, and long service life. Suitable for multiple CF Moto 2022-2026 ATV models covering 400cc-625cc displacement, including CForce, GOES TERROX series, it is an ideal choice for drivetrain repair and replacement.
Key Information:
- Part Number: Q820-3300C0
- Old Part Number: Q820-3300B0 (M10)
- Product Name: Rear Gear Case Bevel Gear Assembly
- Includes: Drive Pinion Gear + Differential Gear
- Drive Pinion Gear Specs: M12 | 14T / 25mm | 9T / 49mm | Length 100mm
- Differential Gear Specs: 33T / 142mm | Center Hole 35mm | Hole to hole 31mm (Center to center)
- System: Drivetrain
- Primary Model Years: 2022-2026
- Applicable Displacement: 400cc - 625cc
🔄 Replacement Note: This part (Q820-3300C0) is the upgraded version of the original part number Q820-3300B0, with the drive pinion gear bolt specification upgraded to M12. They are fully compatible, and you can confidently use the new part. Please refer to the new part number when ordering.
Drive Pinion Gear
Bolt Spec: M12 (Upgraded)
Teeth: 14T / 9T
Diameter: 25mm / 49mm
Length: 100mm
Differential Gear
Teeth: 33T
Diameter: 142mm
Center Hole: 35mm
Hole to hole: 31mm (Center to center)
Part Number:
Q820-3300C0
Old: Q820-3300B0 (M10)
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📌 Fitment Note: This rear gear case bevel gear assembly (Part # Q820-3300C0) fits all CF Moto ATV models listed above, mainly covering model years 2022-2026 with displacements from 400cc to 625cc. Please verify your specific model and year are included in the list before purchasing. If you have any questions, please contact our customer service with your Vehicle Identification Number (VIN) for compatibility confirmation.
Signs that bevel gear needs replacement:
- "Whining" or "clunking" noise during driving
- Rear axle noise when accelerating or decelerating
- Worn or chipped gear teeth
- Rear axle oil leakage
- Excessive backlash
Installation Tips:
- Important: This version (C0) uses M12 bolt for the drive pinion gear, different from the M10 bolt of the B0 version. Use corresponding M12 bolt for installation.
- Check gear meshing pattern before installation
- Adjust gear backlash and preload
- Use proper tools for bearing installation
- Fill with appropriate gear oil
- Perform road test after installation
- 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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