CAST IRON BLOCK ENGINES ONLY!

Before purchasing pistons please CONFIRM with your machine shop that your block will "Cleanup" at +.020"! You should have the block "rough bored" first to determine the correct oversize pistons to be used.

 

No Returns or Exchanges on Oversize Pistons.
  If you or your machine shop "GUESS" what oversize the cylinders will clean up at and find you are "WRONG" We Don't Want to Hear About It.


112-0179-20 CCK/CCKA/CCKB +.020" oversize piston with wrist pin and keepers.

Uses matching ring set 113-0332-20 sold separately.

112-0179-20 supersedes 112-0136-20

Even if this page shows these pistons in stock please contact us before purchasing to confirm availability. Onan is currently manufacturing these oversize CCK series pistons but their inventory fluctuates due to low demand and it may be several months between production runs.

NOTE: STD size CCK series pistons are no longer in production. Only Oversizes are being made.

Made in U.S.A.

No Returns, Refunds or Exchanges on Incorrectly Ordered Parts. Always check your parts manual before ordering. Models listed are for general reference only and do not guarantee this part will fit your specific application.

Checking the correct parts manual and comparing the old part to the new one if pictured is the buyers responsibility, not ours. Once placed, all orders are final.

No Returns on Electrical Parts.

IF ITEM SHOWS SOLD OUT, Please CONTACT US for availability and/or back order status. We get busy at times, if a part is listed as sold out please inquire about it as our website may not reflect current stocking levels.