Coupler, Rear Gear Case
- Brand: Mortch Motor
- Product Code: MICFQ520-331006
- Product Viewed: 304
- Availability: In Stock
- Weight: 0.53kg
US$28.67 8 SOLD
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CFMoto Rear Gear Case Coupler
OEM Part Number Q520-331006
Rear axle input coupler · Connects driveshaft to rear axle drive pinion
This is a genuine CFMoto Rear Gear Case Coupler, part number Q520-331006. Mounted on the rear axle input, it is designed to connect the driveshaft to the rear axle drive pinion, transmitting power smoothly to the rear axle. A direct replacement for worn or damaged couplers, ensuring reliable drivetrain connection. Compatible with various CFMoto ATV and UTV models.
✨ Key Specifications: 14-tooth / 25mm internal spline · 52.5mm center-to-center hole spacing · 53mm height
This Rear Gear Case Coupler (Q520-331006) is compatible with the following CFMoto vehicles:
- ATV CF400ATR CForce 450
- ATV CF400ATR-2L(T3a) CForce 450L
- ATV CF400ATR-2L(T3a)(SS) CForce 450L
- ATV CF400ATR-2L(T3b) CForce 450L
- ATV CF400ATR-2L(T3b)(HLG) CForce 450L
- ATV CF400ATR-2L(T3b)(SS) CForce 450L
- ATV CF400ATR-2S(T3a) CForce 450S
- ATV CF400ATR-2S(T3a)(HLG) CForce 450S
- ATV CF400ATR-2S(T3a)(SS) CForce 450S
- ATV CF400ATR-2S(T3b) CForce 450S
- ATV CF400ATR-2S(T3b)(GD) CForce 450S
- ATV CF400ATR-2S(T3b)(HLG) CForce 450S
- ATV CF400ATR-2S(T3b)(SS) CForce 450S
- ATV CF400ATR-4L GOES TERROX 400L
- ATV CF400ATR-4L(SS) GOES TERROX 400L
- ATV CF400ATR-4S GOES TERROX 400S
- ATV CF400ATR-L CForce 450L
- ATV CF400AU CForce 400S/450S
- ATV CF400AU(AU) CForce 400S
- ATV CF400AU(CA) CForce 400S
- ATV CF400AU(US) CForce 400S
- ATV CF400AU-G GOES TERROX 400S
- ATV CF400AU-L CForce 400L/450L
- ATV CF400AU-L(CA) CForce 400L/450L
- ATV CF400AU-L(RU) CForce 400L/450L
- ATV CF400AU-LA GOES TERROX 400L
- ATV CF500ATR-11L GOES TERROX 500L
- ATV CF500ATR-11L(SS) GOES TERROX 500L
- ATV CF500ATR-11S GOES TERROX 500S
- ATV CF500ATR-2L(T3a) CForce 520L
- ATV CF500ATR-2L(T3a)(SS) CForce 520L
- ATV CF500ATR-2L(T3b) CForce 520L
- ATV CF500ATR-2L(T3b)(GD) CForce 520L
- ATV CF500ATR-2L(T3b)(HLG) CForce 520L
- ATV CF500ATR-2L(T3b)(SS) CForce 520L
- ATV CF500ATR-2S(T3a) CForce 520S
- ATV CF500ATR-2S(T3a)(SS) CForce 520S
- ATV CF500ATR-2S(T3b) CForce 520S
- ATV CF500ATR-2S(T3b)(GD) CForce 520S
- ATV CF500ATR-2S(T3b)(SS) CForce 520S
- ATV CF500ATR-3 CForce 520
- ATV CF500ATR-3(T3a) CForce 520
- ATV CF500ATR-A CForce 550
- ATV CF500AU-6L CForce 550
- ATV CF500AU-6L(CA) CForce 550HO
- ATV CF500AU-7L CForce 520L
- ATV CF500AU-7LA GOES TERROX 500L
- ATV CF500AU-7S CForce 520 S
- ATV CF500AU-7S(AU) CForce 520 S
- ATV CF500AU-7S(CA) CForce 520 S
- ATV CF500AU-7S(US) CForce 500S
- ATV CF500AU-7SA GOES TERROX 500S
- ATV CF600ATR-L(T3a) CForce 600
- ATV CF600ATR-L(T3b) CForce 600
- ATV CF600ATR-L(T3b)(GD) CForce 600
- ATV CF600AU-L(INTERNATIONAL) CForce 600
- ATV CF600AU-L(US) CForce 600
- ATV CF800-2 X8
- ATV CF800ATR CForce 800
📌 Important Note: This part is a Rear Gear Case Coupler, used to connect the driveshaft to the rear axle drive pinion. The list is based on compatibility data for OEM part number Q520-331006. If your model is not listed, we recommend verifying your original part number or consulting a dealer.
- Rear Axle Input Connection: Specifically designed to connect the driveshaft to the rear axle drive pinion, ensuring power transfer.
- Precision Spline: 14-tooth / 25mm internal spline provides tight fit with the driveshaft, eliminating play.
- Accurate Hole Spacing: 52.5mm center-to-center spacing perfectly matches the drive pinion mounting flange.
- High-Strength Material: Made from high-quality alloy steel, heat-treated for high load capacity.
- Durable & Reliable: Wear-resistant and impact-resistant, ensuring long-term stability.
- Direct OEM Replacement: Part number Q520-331006, perfect fit to original mounting points.
🔄 Importance of the Rear Input Coupler
The coupler is a critical component for power transmission in the drivetrain. Once worn or damaged, it can cause drivetrain noise, vibration, unstable power delivery, and in severe cases, driveshaft detachment. Regularly inspecting and promptly replacing aged or worn couplers is crucial for drivetrain safety and reliability.
- 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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