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NICHE Cylinder Piston Gasket Kit for Polaris Sportsman 550 XP X2 3090202 3090092 3090104

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$136.95

$ 66 .99 $66.99

In Stock
  • Cylinder Replaces OEM Numbers Polaris 3090202
  • Base Gasket Replaces OEM: Polaris 3090092
  • Head Gasket Replaces OEM: Polaris 3090104
  • Compatible with: Polaris 2010-2014 Sportsman 550, 2012-2014 Sportsman Touring 550
  • Compatible with: Polaris 2009-2014 Sportsman XP 550, 2010-2014 Sportsman X2 550



Product Description

NICHE Powersports Replacement Parts

MK1011924

NICHE Powersports Replacement Parts
About NICHE

NICHE provides Powersports replacement parts. Some of the NICHE product categories include cylinders, brake pads, axles, off-road mirrors, and drive chains. NICHE parts are here for when you need them the most.

NICHE Cylinder Piston Gasket Kit Part Number MK1011924

  • Includes: NICHE Cylinder Piston Gasket Kit
  • Compatible with the following brands: Polaris
  • Compatible with the following models: Sportsman 550, Sportsman Touring 550, Sportsman XP 550, Sportsman X2 550
  • Replaces for the following OEM MPN's: 3090202, 3090092, 3090104
  • Compatible Vehicle: ATV
  • Cylinder Strokes: 4 Strokes
  • Cylinder Material: Aluminum Alloy; Piston Material: AC8A
  • Cylinder Cooling Type: Water
  • Cylinder/Piston Bore Size: 96.6mm
  • Piston Type: Flat
  • Base Gasket Thickness: 0.2mm; Compression: 15 MPa
  • Head Gasket Thickness: 0.7mm; Compression: 15 MPa

NICHE CYLINDER

  • ATV engines come with either one or two cylinders
  • Displacements typically measuring between 100cc and 800cc
  • It's important to note that safely riding an ATV requires a certain amount of body weight and physical strength
  • Disaster can strike, for example, when a young rider uses an overpowered or a larger ATV
OEM MPN's: 3090202, 3090092, 3090104

NICHE GASKET

A gasket is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression.

Some Types of Gaskets:

  • Head gaskets create a seal between the engine block and cylinder head. This seal establishes a proper compression and prevents fluid leaks into the cylinders
  • Base gaskets create a seal between the top-end of your engine and the engine cases. Stop pesky engine oil leaks before they cause permanent damage to your engine.
  • The valve cover is sealed to the upper section of the engine cylinder head by a valve cover gasket. As it passes around the camshafts, rockers, and valves, the gasket stops engine oil from seeping out.

NICHE PISTON

An ATV piston is a component of engines, pumps, and gas compressors. It is located in a cylinder and is made gas-tight by piston rings. In an engine, its purpose is to transfer force from expanding gas in the cylinder to the crankshaft through a piston rod and or connecting rod

Piston Anatomy

A piston is a cylindrical engine component that slides back and forth in the cylinder bore by forces produced during the combustion process. The piston acts as a movable end of the combustion chamber. The stationary end of the combustion chamber is the cylinder head.

Piston Components

ATV Piston components include the piston head, piston pin bore, piston pin, skirt, ring grooves, ring lands, and piston rings. The piston head is the top surface of the piston which is subjected to tremendous forces and heat during normal engine operation

OEM MPN's: 3090202, 3090092, 3090104

NICHE Spark Plug

The spark plug is a very important component of the internal combustion engine. When the engine starts, these spark plugs emit a single bolt of intense heat high voltage electricity across a miniature gap to ignite the fuel/air mixture in your engine. This reaction then gives the pistons of the vehicle their motion and allows your vehicle to move.

When to replace?

  • Every 50,000-100,000 miles.
  • Noticeable fuel consumption increase.
  • Vehicle struggles to start, or no longer can.

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