Wiseco Yamaha YZ 80 1975 1976 Standard Piston Genuine OEM Japan 496-1
Wiseco Yamaha YZ 80 1975 1976 Standard Piston Genuine OEM Japan 496-1
Wiseco Yamaha YZ 80 1975 1976 Standard Piston Genuine OEM Japan 496-1
Wiseco Yamaha YZ 80 1975 1976 Standard Piston Genuine OEM Japan 496-1
Wiseco Yamaha YZ 80 1975 1976 Standard Piston Genuine OEM Japan 496-1
Wiseco Yamaha YZ 80 1975 1976 Standard Piston Genuine OEM Japan 496-1

Wiseco Yamaha YZ 80 1975 1976 Standard Piston Genuine OEM Japan 496-1

  • Sale
  • $29.95
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Wiseco Yamaha YZ 80 1975 1976 Standard Piston Genuine OEM Japan 496-1

For sale is a Used Wiseco Yamaha OEM Piston for the early "Monoshock" era YZ80 (1975–1976). This is an authentic Japanese-made component featuring the internal casting mark "496-1"Vehicle Fitment
  • Make: Yamaha
  • Model: YZ80 / YZ 80
  • Years: 1975 – 1976
  • Bore Size: Standard (STD) - Please verify your cylinder size before bidding.
Condition Report
  • Used Status: This piston has been previously installed and run. It shows signs of normal engine operation, including light carbon buildup on the crown and typical "piston wash" patterns.
  • Skirts: There is visible wear/scuffing on the intake and exhaust skirts consistent with a used vintage engine component.
  • Ring Grooves: The grooves are intact, though they should be cleaned of any carbon before new rings are installed.
  • Wrist Pin Bore: The bore is clean and shows no signs of "bluing" or overheating.
  • Integrity: No cracks, chips, or major "four-corner" seizures are present. This is a solid candidate for a budget-conscious runner or a vintage display piece.
Technical Details
  • Markings: Internal Casting "496-1" |
  • Material: Original Yamaha high-silicon alloy.
  • Origin: Made in Japan.
Inclusions
  • Piston Only: This listing is for the piston shown in the photos. Wrist pin, rings, and circlips are NOT included.

selling as pictured.

more than welcome to pick up at shop in butler pa & save shipping.

031726 jy