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8TEN - Stock Piston Kit for Yamaha Yamahopper Zinger PW50 QT50 60 18U-11631-00-A0 18U-11635-00

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$19.95

$ 8 .99 $8.99

In Stock
  • NICHE Standard Piston Bore Size 44mm; Material: Aluminum Alloy; Surface Coating: None; Type: Dome
  • Piston Replaces OEM Part Numbers: Yamaha 4J2-11631-00-A0, 4J2-11635-00-00, 4J2-11636-00-00, 18U-11631-00-A0, 18U-11635-00-00, 18U-11636-00-00
  • Compatible with: Yamaha 1979-1987 QT50 Yamahopper, 1981-2022 PW50 Y-Zinger 50, 1981 Champ 50 LC50
  • Compatible with: Yamaha 1984-1985 YT60 Tri-Zinger, 1986 YF60S 4-Zinger, 1982 Towny 50 MJ50
  • Includes Piston, Piston Ring, Wristpin, and Needle Bearing



Product Description

NICHE replacement piston

519-KPS2230T

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 Piston Part Number 519-KPS2230T

  • Includes: NICHE Piston Kit
  • Compatible with the following brands: Yamaha
  • Compatible with the following models: PW50, Champ 50 LC50, QT50 Yamahopper, YT60 Tri-Zinger, YF60S 4-Zinger, owny 50 MJ50
  • Replaces for the following OEM MPN's: 18U-11631-00-A0, 18U-11635-00-00, 18U-11636-00-00, 36R-11601-10-00, 36R-11601-20-00, 93310-210M0-00
  • Compatible Vehicle: ATV
  • Bore Size: 44mm
  • Material: Aluminum Alloy
  • Surface Coating: None
  • Piston Type: Dome

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


Customer
Reviewed in the United States on November 14, 2024
great product
Bk Meyer
Reviewed in the United States on July 31, 2022
every one i used had no problems
Scott Dyck
Reviewed in Canada on April 4, 2022
Piston does not fit a standard 40mm PW50 cylinder. It is a 4mm oversize piston for a big bore kit. This is not in the description and you will have to pay return shipping.
Rachael
Reviewed in the United States on March 2, 2021
It was exactly what I needed . Delivery was great .
Sarah
Reviewed in the United States on March 14, 2021
Great product
R 1000
Reviewed in Canada on September 25, 2020
The piston did not fit my 2017 yzinger50.it was 44 mm and the bore on a yzinger is40mm
Bruce
Reviewed in the United States on July 11, 2020
Fit my little tri zinger perfectly. Thing runs as good as new.
Steve
Reviewed in the United States on May 29, 2020
This part did not fit my own 50
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