3406e and c15 jake brake jacobs brake housing sets with hardware

3406 e and c 15, c 16 jake brake jacobs brake housing sets with hardware includes bolts, nuts, studs, spacers to mount, serial 6 ts, 1 lw, 2 ws, 6 nz, bxs, 7 cz, 1 mm they are used take offs, have some use rockers jacobs model 340 s 60 series ddec 3 jake set also - if ur coverting accert engine mxs, nxs, sdp serial # you need them all serials will work just better to be all same housings only thing changed is housings design to be lighter and adjusters changed with newer housings all interals the same and tuneup kit does all 340 s housings 2400 a set, the housings are no longer made obesolete from jacobs but parts are availble but housings are not, once cat stock is g 1 used is only left, theses are are cleaned and inspected for cracks not dissassemled if they where would kit them off running engines can rebuild them but will cost extra if posted still available email or best text 785-294-0546 thanks, can ship buyer pays shipping