fits model: 400, Sportsman, Xplorer, Boss. make: Polaris.

( Manufacturer Part Number: 3084728 ), ( Part Type: Cylinder )
The Polaris 400 ATV Cylinder, specifically designed for the Sportsman Xplorer Sport Big Boss 400L, is a high-performance component that adds power and reliability to your off-road vehicle. This 3084728 part is an essential component of your ATV's engine, responsible for combustion and propelling the vehicle forward.
The cylinder is made of high-grade aluminum alloy, which provides excellent heat dissipation and durability. It features a bore size of 84.5mm, allowing for optimal combustion and efficient power transfer to the crankshaft. The cylinder's internal design is precision-machined, ensuring a tight seal with the piston and piston rings, reducing air leaks and enhancing engine efficiency.
The Polaris 400 ATV Cylinder is equipped with a high-quality, forged piston. This piston is designed to withstand the high pressures and temperatures generated by the combustion process, ensuring long-term reliability and durability. The piston's skirt is coated with a low-friction material, reducing wear and tear on the cylinder walls and improving engine performance.
The cylinder also includes a high-compression, cast-iron cylinder head. This head features four valves and a precise valve train, allowing for efficient intake and exhaust of air-fuel mixtures. The cylinder head is also equipped with spark plug and oil feed ports, ensuring optimal ignition and lubrication for the engine.
In summary, the Polaris 400 ATV Cylinder (3084728) is a high-quality, performance-enhancing component for your Sportsman Xplorer Sport Big Boss 400L. Its aluminum alloy construction, precision-machined internal design, and high-quality piston and cylinder head make it a reliable and efficient addition to your ATV engine. Upgrade your ATV with this Polaris cylinder and experience improved power, performance, and longevity.
Pros of buying a Polaris 400 ATV:1. Power and Performance: The Polaris 400 ATV is equipped with a 380cc, single-cylinder, 4-stroke, Electronic Fuel Injection (EFI) engine that delivers powerful and smooth performance.
2. Versatility: This ATV is designed for various terrains and activities, making it a great choice for off-road enthusiasts. It has a 4-wheel drive system, adjustable suspension, and high ground clearance, ensuring a comfortable ride.
3. Comfort: The Polaris 400 ATV features a plush seat, adjustable ergonomics, and wide-set footpegs, providing a comfortable ride for the driver.
4. Safety: This ATV comes with several safety features, including a digital instrument panel, automatic headlights, and a high-mounted rear brake light.
5. Customization: The Polaris 400 ATV offers many customization options, allowing you to personalize your ATV to your preferences.
Cons of buying a Polaris 400 ATV:1. Price: The Polaris 400 ATV is a high-end model, and its price may be a significant obstacle for some buyers.
2. Maintenance: Like any other vehicle, the Polaris 400 ATV requires regular maintenance and upkeep to ensure its longevity and performance.
3. Size: This ATV may be too large for some buyers who are looking for a smaller, more compact vehicle.
Conclusion:The Polaris 400 ATV is a powerful and versatile off-road vehicle that offers a comfortable ride and a range of customization options. While its price and size may be drawbacks for some buyers, the benefits of owning this ATV, such as its powerful engine, versatility, and safety features, make it an excellent choice for off-road enthusiasts.
Recommendation:If you are looking for a powerful and versatile off-road vehicle that can handle various terrains and activities, the Polaris 400 ATV is an excellent choice. Its price may be a consideration, but the benefits it offers, such as its powerful engine, adjustable suspension, and safety features, make it well worth the investment for those who can afford it. If you are on a tighter budget or prefer a smaller vehicle, you may want to consider other options in the market.
Just ask before buying please. Cylinder measurements are shown in the photos.
5mm oversized. I lightly honed the cylinder to get a accurate measurement.
Or try to call a dealer. In the listing i'm offering cylinder.
They are some fine scratches in cylinder wall. Engine was running, when I pulled it out.
I'm parting out a 1994 Polaris 400 2x4 atv.