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  • Yamaha IT125 1980 IT175 1977-79 TZ125 1980 YZ100 1977-81 YZ125 1974-79 YZ175 1976 Main Bearing Kit

Yamaha IT125 1980 IT175 1977-79 TZ125 1980 YZ100 1977-81 YZ125 1974-79 YZ175 1976 Main Bearing Kit

4 Reviews
SKU: KMB023
ID: 2679
$20.95
Quantity discounts available:
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Main Bearings are crucial to your vintage bike engine rebuild. Having new main bearings with new main seals is a must and VintCo has the solution. These engine main bearing kits are made with modern materials and manufacturing techniques to ensure an as good or better than OEM fitment and performance. The high quality main bearings are made in Japan.  The OEM part numbers are provided as a reference to ensure exact fitment. This kit includes the two main bearings and two oil seals to complete your build with ease. This main bearing kit will fit all Yamaha 1980 IT125, 1977-79 IT175, 1980 TZ125, 1977-81 YZ100, 1974-79 YZ125 and 1976 YZ175 models. These newly manufactured engine main bearing kits from VintCo will help you keep the ride going! 


  • Complete Main Bearing Kit. Includes two bearings two crankshaft seals.
  • Bearing / OE# 93306-20529-00
  • Bearing / OE# 93306-30421-00
  • Seal / OE# 93103-25125-00
  • Seal / OE# 93103-28011-00
  • (Bearings Made in Japan)

Stock Availability: in stock

Models

  • 1974 Yamaha YZ125
  • 1975 Yamaha YZ125
  • 1976 Yamaha YZ125
  • 1976 Yamaha MX125
  • 1976 Yamaha YZ175
  • 1977 Yamaha YZ125
  • 1977 Yamaha IT175
  • 1977 Yamaha YZ100
  • 1978 Yamaha YZ125
  • 1978 Yamaha IT175
  • 1978 Yamaha YZ100
  • 1979 Yamaha YZ125
  • 1979 Yamaha IT175
  • 1979 Yamaha YZ100
  • 1980 Yamaha IT125
  • 1980 Yamaha TZ125
  • 1980 Yamaha YZ100
  • 1981 Yamaha YZ100

Ratings & Reviews

4 reviews

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Good Fitment

by -

Seems good after a few hours and no issues on install.

great place to get quality parts for vintage motocross bikes

by -

really good parts very reasonable price would like to see you make more hard to find parts for the vintage bikes

1975 YZ125-MX

by -

Was a great price, look perfect for my job

YZ125

by -

Perfect fit, price was good!