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  • Yamaha YZ125 1977-78 Top End Gasket Kit Bores 56mm to 58.5mm

Yamaha YZ125 1977-78 Top End Gasket Kit Bores 56mm to 58.5mm

1 Review
SKU: KTE031
ID: 1563
$43.95
Quantity discounts available:
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New quality gaskets are critical to any engine rebuild and VintCo has high quality Top-End gasket kits to get you back on track.  These gaskets are made with modern materials and manufacturing techniques to ensure an as good or better than OEM fitment and performance. This 56-58.5mm Yamaha YZ125 1977-78 Top-End gasket kit includes the head, base, intake and exhaust gaskets to complete your build with ease.  *NOTE the 1978 model used two different styles of head gasket. Please also review VintCo part# KTE032 image to verify your head gasket style. The OEM part numbers are provided to ensure an exact fitment as well. These newly manufactured gaskets from VintCo will help you keep the ride going!


  • Head Gasket / OE# 2A6-11181-00-00
  • Base Gasket / OE# 18G-11351-02-00
  • Intake Gasket / OE# 3TT-13621-00-00
  • Exhaust Gasket / OE# 3PA-14613-10-00
  • Exhaust Gasket / OE# 248-14623-10-00
  • NOTE: 1978 used two different styles of head gasket. Please also review VintCo part# KTE032 image to verify your head gasket.
  • Cylinder Head 2K6-11111-00-00

Stock Availability: in stock

Models

  • 1977 Yamaha YZ125
  • 1978 Yamaha YZ125

Ratings & Reviews

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Highly Recommend Vintco

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Kurt and Richard very helpful and know their vintage models. Highly recommend Vintco for your vintage bike racer or resto.