Cylinder top end rebuild set with cylinder, piston, rings, seals and gaskets

54mm Cylinder Piston Top End Rebuild Set Fit For Yamaha YZ125 YZ 125 2005-2021

$344.09
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Cylinder top end rebuild set with cylinder, piston, rings, seals and gaskets
  • Cylinder top end rebuild set with cylinder, piston, rings, seals and gaskets
  • Cylinder top end rebuild set with cylinder, piston, gaskets, rings and sealant
  • Cylinder top end rebuild set with cylinder assembly, piston, rings, wrist pin and gaskets
  • Cylinder top end rebuild set pieces: cylinder, piston, rings, seals, gaskets and pin
  • Cylinder assembly diagram showing cylinder head, piston, pins, bearings, and gaskets
  • Cylinder top end size diagram with cylinder and piston measurements in mm
  • Cylinder features diagram with highlighted cylinder inlet and internal surfaces
  • Exploded cylinder assembly showing piston, wrist pin, rings, circlips, and gaskets
  • Cylinder gasket set with two matching gasket shapes in teal
  • Cylinder top end with cylinder, piston, and wrist pin
  • 54mm cylinder top end rebuild set, silver engine cylinder housing
  • 54mm cylinder top end rebuild set, silver cylinder with bore and mounting holes
  • 54mm cylinder top end rebuild set, silver cylinder with large crankcase opening
  • 54mm cylinder top end rebuild set, silver cylinder with side ports and intake flange
  • Cylinder top end rebuild set with cylinder, piston, rings, seals and gaskets
  • Cylinder top end rebuild set with cylinder, piston, gaskets, rings and sealant
  • Cylinder top end rebuild set with cylinder assembly, piston, rings, wrist pin and gaskets
  • Cylinder top end rebuild set pieces: cylinder, piston, rings, seals, gaskets and pin
  • Cylinder assembly diagram showing cylinder head, piston, pins, bearings, and gaskets
  • Cylinder top end size diagram with cylinder and piston measurements in mm
  • Cylinder features diagram with highlighted cylinder inlet and internal surfaces
  • Exploded cylinder assembly showing piston, wrist pin, rings, circlips, and gaskets
  • Cylinder gasket set with two matching gasket shapes in teal
  • Cylinder top end with cylinder, piston, and wrist pin
  • 54mm cylinder top end rebuild set, silver engine cylinder housing
  • 54mm cylinder top end rebuild set, silver cylinder with bore and mounting holes
  • 54mm cylinder top end rebuild set, silver cylinder with large crankcase opening
  • 54mm cylinder top end rebuild set, silver cylinder with side ports and intake flange
54mm Cylinder Piston Top End Rebuild Set Fit For Yamaha YZ125 YZ 125 2005-2021

54mm Cylinder Piston Top End Rebuild Set Fit For Yamaha YZ125 YZ 125 2005-2021

$344.09
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Product Overview

This 54mm Cylinder Piston Top End Rebuild Set is an aftermarket replacement kit intended for top end rebuild service on the listed Yamaha applications. It covers the 2005 through 2021 model range with a 54mm cylinder bore size. The set is designed for riders and mechanics handling routine top end maintenance on compatible machines.

Key Features

  • 54mm cylinder and piston top end rebuild set
  • Intended for top end service
  • Aftermarket replacement part
  • Fits the listed model years

Compatibility & Fitment

  • For Yamaha YZ125
  • For Yamaha YZ 125 2005-2021

Product Details

  • Product Type: Cylinder Piston Top End Rebuild Set
  • Bore Size: 54mm
  • Part Type: Aftermarket Replacement Part
  • Model Application: For Yamaha YZ125 / YZ 125
  • Year Range: 2005-2021

Frequently Asked Questions

Q: What is a top end rebuild set used for? A: A top end rebuild set is used when servicing the upper portion of a two-stroke engine, replacing the piston and related cylinder components as part of routine maintenance.

Q: How do I verify this part fits my machine? A: Confirm your exact model year, engine size, and the 54mm bore specification against your machine before purchase, and compare with the part number or dimensions of your existing cylinder and piston.

This is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.