Ski Doo Factory 800 ETEC Short Block Engine / motor 420079755 NEW

Brand New Factory assembled 800 ETEC Short Block Engine (does not come with a head, stator or flywheel). We include the Y-pipe gaskets and cylinder / head o-rings needed to finish the assembly to a long block.

This is not a remanufactured motor, this is all new factory BRP assembled.
All you need to do is transfer your - Head - Stator - Flywheel - Reeds - Recoil - Trigger Coils - Y-pipe -
Engine arrives exactly as shown in photos (no Head, Stator, Flywheel, Trigger coils, reeds, head or Y-pipe.
NOTE: After installing this new engine your snowmobile will have to be hooked up to the BUDS system and have the oil pump blead of all air, and set the ECU back into "BREAK IN" mode!!!

We have good used heads in stock if needed. Maybe consider new V-force reeds for your new motor? https://mcbperformance.com/i-23429122-ski-doo-800r-etec-v-force-reed-valve-system-v3122r-873m-2.html

No core required, but we may be interested in buying your core!!

****NOTE: YOU WILL HAVE TO TAP THE REED CAGE AND STATOR COVER HOLES, THE SHORT BLOCKS COME FROM SKI DOO THIS WAY.****