This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.


RZR170 RZR 170 Crank Cases Complete Rebuilt Motor Engine Top Bottom End Part Kit


Compatible Vehicles
Submodel Year Make Model
EFI 2021 Polaris RZR 170
EFI 2020 Polaris RZR 170
EFI 2019 Polaris RZR 170
EFI 2018 Polaris RZR 170
EFI 2017 Polaris RZR 170
EFI 2016 Polaris RZR 170
EFI 2015 Polaris RZR 170
-- 2014 Polaris RZR 170
-- 2013 Polaris RZR 170
-- 2012 Polaris RZR 170
Pursuit 2012 Polaris RZR 170
-- 2011 Polaris RZR 170
-- 2010 Polaris RZR 170
-- 2009 Polaris RZR 170

Aeon is the company that manufactures the OEM engine parts for all Polaris 170 models - these are what we refer to as OEM
OEM crankcase assembly
New 61mm AFTER MARKET cylinder
61mm 10:1 Wiseco forged piston
Hi temp piston rings
OEM crankshaft with rod
Crankshaft bearings
Crank balancer bearings
Transmission bearings
Clutch bearings
Drive shaft bearings
Shift bearings
One way starter clutch assembly with gear and bearing
Complete gasket kit 
Oil seals
Timing chain

Runs on pump or race gas.  No mods required, works with stock head and crank.  Everything is new in the original packaging and the original manufacturer's warranty applies*. 

 Negative feedback hurts everyone and in most cases is totally unnecessary. If you have ANY issue with something you order from us PLEASE let us fix the problem before you leave feedback. We 100% guarantee we will find a reasonable solution to any problem. We want happy customers always

Please check your order thoroughly when receiving it.  If for any reason at all you are not 100% happy please contact us right away so we can help resolve the issue.  If you no longer want/need the parts you receive you are welcome to return it UNOPENED NEVER INSTALLED COMPLETE (NOTHING MISSING) AND BRAND NEW IN THE ORIGINAL PACKAGING for a FULL REFUND! *If we receive your order back incomplete, packaging ripped open and/or parts missing we will have to deduct our loss from your refund.

*We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors.  Warranty does not cover any failure that is a result of improper installation, improper tuning, improper break in, or misuse.  For any warranty to be considered the part(s) in question must first be returned to us for inspection.  We can not warranty anything based on phone calls, photos, or videos alone.