ProTek RC Samurai 321B Complete Piston/Sleeve/Rod Assembly

Read Reviews
Write a Review
ProTek RC Samurai 321B Complete Piston/Sleeve/Rod Assembly
Price: $139.99
Discontinued Online
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.

This is a replacement ProTek R/C Complete Piston, Sleeve and Rod Assembly. This is a direct replacement part for the ProTek R/C Samurai 321B .21 nitro engine, but is also compatible with the O.S. Speed .21 nitro engine.

This includes not only the piston and sleeve, but also the connecting rod, wrist pin and wrist pin clips. In fact the rod is already pre-assembled for you, so you can simply install it in the engine and forget about the hassle of removing wrist pin clips to install a new rod!

This product was added to our catalog on February 13, 2015

Francisco Alberto Mijangos Topete
Verified Owner
Tuesday, Sep 25 2018 (about 5 years ago)
ProTek RC Samurai 321B Complete Piston/Sleeve/Rod Assembly
This complete set already comes assembled, so
is very easy to change your worn inners and
revive your Samurai engine,

price is unbeatable for a high end engine inners,
also you can do the break in and save it "just in case"
your engine decides to give up in a mayor race...
jean francois lambert
Friday, Aug 2 2019 (about 4 years ago)
ProTek RC Samurai 321B Complete Piston/Sleeve/Rod Assembly
Only few weeks after the stop of the Protek Samurai b321B engine no more spares parts available! what a pity! I was thinking that Protek was a serious brand ... visibly i was wrong