For Go Kart Predator Dune 420CC GX 390 40 Series- 1" Torque Converter Kit

Description

The torque converter set for 8 to 16HP engines ensures excellent power transmission efficiency, giving the engine ample vitality. With its advanced power transmission technology, this converter can achieve smooth and powerful operating performance under changing road conditions, improving the overall responsiveness of the system while ensuring stability and efficiency of operation, and bringing you an unparalleled riding experience.

 

Key Features

Safe to Use: The converter has built-in overload protection and multiple heat dissipation holes on the cover, ensuring safe and stable operation even in complex road conditions.

 

Strong Adaptability: It is suitable for engine types of 8-16HP, ensuring efficient operation on diverse engines. Whether it is ATV, large tricycle, or light off-road vehicle, it can be ideally matched.

 

Power Assistant: The asymmetric design of the driver pulley and driven pulley can reduce engine load. By optimizing torque transmission through this converter, greater torque output can be obtained at lower speeds, enhancing engine power.

 

Built to Last: Its driver pulley and driven pulley are made of iron and aluminum, which are wear-resistant and have fast heat dissipation. Its belt has excellent elasticity and good extensibility, which can extend its service life.

 

Hassle-free Installation: The torque converter set is complete. You only need to install the pulleys on the mounting plate with other accessories. It can be put into use soon.

 

Comfortable Experience: The converter adopts advanced design principles to ensure a smoother shifting process and reduce jerkiness during shifting, greatly enhancing the rider's overall riding experience.

 

Easy to Clean: Due to its simple structure and smooth surface, you can easily wipe off stains on it with a wet cloth, which is convenient and effortless.

 

Guaranteed Customer Service: Our friendly customer service team will be happy to help you with any questions you may have regarding this product.

 

Details

Precise Pulley Bore: Its precise bore size can be closely matched with other transmission components to improve transmission efficiency.

 

Round Edges: The edges of the cover adopt a round design, which is not sharp and greatly reduces the risk of accidental injury to others.

 

Application

It is suitable for ATVs, large tricycles, light off-road vehicles, go-karts, motorcycles, mini helicopters, etc.

 

Specification

Material: Iron, Aluminum, Plastic

Color: Black, Silver

Installation Place: On the Engine

Belt Type: 203785

Sprocket Teeth: 10T for #40/41 420 Chain, 12T for #35 Chain (Chain is not included)

Engagement Range: 2350±200rpm

Recommended Engine: 8-16HP

Driver Pulley Shaft: 1"/25mm

Driven Pulley Shaft: 3/4" /19mm 

Distance Between Crankshaft and Pulleys: 211mm/8.3in

Transmission Drive Shaft Diameter: 2.54cm/1in

Total Diameter of Clutch: 25.4mm/1in

Driver Pulley Diameter: 13.5cm/5.3in

Driven Pulley Diameter: 20.5cm/8.1in

Belt Size: 2*1cm/0.8*0.4in (H*W)

Product Height: 15.5cm/6.1in (Without Cover)

Package Size: 26.5*32*43cm/10.4*12.6*16.9in

Net Weight: 11.6kg/25.6lbs

Gross Weight: 12.2kg/26.9lbs

 

Package Included

1* 1" Driver Pulley

1* 3/4 " Driven Pulley

1* Plastic Cover

1* Driven Belt

1* Mounting Plate

Other Accessories for Installation

 

Notes

  • Please check if all screws are properly installed and tightened before use.
  • Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before ordering.
 
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Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility.
Shipping:
 
2-9 working days to: USA
 
    •  
    • We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
 
  •  
Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
Business Hour
Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
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On Dec 7, 2025 at 18:58:59 PST, seller added the following information:

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