The leaking power piston seal was quite obvious. ... A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts Can Am Commander Power Steering : 8 Steps This new steering rack & pinion assembly fits the following Can-Am UTVs * 2018-2020 Commander 800/1000 & 2016-2020 Commander Max 800/Max1000 * Replaces OEM # 709402387 * Manufactured with high quality steel to increase durability * Engineered to meet or exceed OEM specifications. 2018 Can Am Commander 1000R XT Rack & Pinion Steering Unit 709401500... Precision machined to perform consistently and provide a more a accurate feel of the terrain. Intended to help minimize play and improve control throughout the steering cycle. This also helps reduce feedback through bumps and ruts. Replaces OEM # 709402387. Engineered as a direct replacement to the OEM. No modifications necessary. Warranty: 1 Year. Can Am Rack ATVPC Rack & Pinion Set For Can-Am Commander 800 & 1000, 709402387 Canam Commander Lift