Home › Forum › Ask A Member › KE7 piston rings › Reply To: KE7 piston rings

#266485
green-thumbs
Participant

    US MEMBER PAY BY CHECK

    Original part identification system M- 10- 2003

    New part number system adopted in early 1950s and non current models had parts renumbered to conform to the new standard.

    39- 20058  standard size

    39 –  20992  0.015 oversize

    Same rings fit KE7, KF7 and KG7

    KG4 has different bore so different pistons and rings

    Pars Manual has a lot of informating about what parts

    different models share and changes in parts within a production run.

    Louis