112-0186 Used STD Piston B & P Series Casting # 112-0246





112-0186 Used STD Piston in very good condition. Casting number 112-0246 Fits many B & P Series Onan engines with 3 1/4" bore.

This piston uses the early wide style rings, .078" thick or 5/64.
Part Number 113-0314

Onan made at least five piston design changes for the B & P Series engines over the years. If you use a pair that are not identical, your engine will be out of balance.


Made in U.S.A.

Models listed are for general reference only and do not guarantee this part will fit your specific application.

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Current Reviews: 1

  • Model: 112-0186A
  • Shipping Weight: 2lbs
  • 0 Units in Stock
  • Manufactured by: Onan



$68.50

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This product was added to our catalog on Saturday 29 November, 2008.

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