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Gilbert Designs is the home of custom fabrication and innovation in the off-road and performance industries. We work on nearly anything from full tube chassis rock crawlers to race cars. We have a strong investment into the side by side market as well. We are the first company in the world to design and produce an XP1000 differential swap kit for Polaris RZRs as well as many other products exclusive to us.  At Gilbert Designs we have the best tools to keep up with the demands of top shelf fabrication. Our fabricators are world class and have many years experience in in several different automotive genres. Quality is not a compromise for us! At Gilbert Designs we don’t have problems, only solutions!


RZR Differential Bearing Kit

Upgraded RZR Differential Bearing Kit

Upgraded RZR Differential Bearing Kit  $150.00 Upgrade your stock bearing to our premium RZR differential bearing kit. The kit includes SKF and NSK bearings which run much smoother than stock bearings. They fit Polaris RZR 2001-2014 800/800s, 2015-2017 900/900s, and 2014-2015 XP1000/1000s models.

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HD retainer plate comparison

Gilbert Designs Heavy Duty Bearing Retainer Plate

Gilbert Designs Heavy Duty Bearing Retainer Plate  $35.00 Our exclusive heavy duty bearing retainer plate is guaranteed to keep your output shaft exactly where it needs to be. Our plate is constructed from 5/16ths steel which is twice as thick as the stock plate so bending it will be the last thing on your mind. …

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Gilbert Designs Heavy Duty Tie Rods

Gilbert Designs HD Tie Rods Prices Starting at $225 Our exclusive Gilbert Designs heavy duty tie rods are constructed from the best 6061 billet aluminium with CNC machined precision. They feature a ball and socket inner joint and premium chromoly heim. They’re perfect for all Polaris models and are backed by a lifetime warranty. Shop …

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Gilbert Designs Output Shaft Kit

Gilbert Designs 300M Output Shaft kit

Gilbert Designs 300M Output Shaft Kit  $375.00 Our heavy duty output shaft kit is specially designed to keep you running stronger than ever. The kit includes a 300m output shaft, bolts, and our signature bearing retainer plate which is twice as thick as the stock plate (compared in photo) and guaranteed to keep your shaft …

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