Polaris CryoHeat RS1 Differential<h6>1337145</h6>

Polaris CryoHeat RS1 Differential


SKU: CP-PO-4-1337145


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1337145 is the updated version of 1334432 fit all the same models.


  • RZR RS1
  • RZR Pro XP / Pro XP 4
  • RZR Turbo S / Turbo S Velocity
  • RZR Turbo S 4 / Turbo S 4 Velocity
  • RZR XP Turbo S / XP Turbo S Velocity
  • RZR XP 4 Turbo S / XP 4 Turbo S Velocity

An absolute must have for every terrain or competition. The internals are 27% stronger and the cases are 15% stronger. With our proprietary CryoHeat process, stress relieving the entire molecular structure and our Micro Polishing process; the parts move effortlessly while dramatically decreasing friction and heat. You won’t have to worry about getting a replacement anytime soon. This is the complete differential, assembled and ready to install, just add oil. With beefed up internals and already installed the CryoHeat Polaris Front Differential Bearing & Seal Kit (CH4011) and Billet Spring Return (CH4010).  This will take your differential to a new level of strength and performance.

Customer Reviews

Based on 10 reviews
Wrangell Gubler
Race proven

Single best upgrade you can do!

Adam brown

Man these things are strong and the customer service was top notch. Josh was very helpful and extremely knowledgeable

Michael Podratz
Race Proven Differentials

Josh and the team have done such an amazing job with the differentials. After several races we are still running the same diff from the beginning of last season with no issues. Amazing performance!!

Douglas Allan

The answer to blowing differentials! Upgrade and you’ll only be buying oil instead of a whole new one. These are bulletproof!

Blake Wilkey
The best

Solved a lot of issues we were having and lasted a lot longer than stock so far very happy with results!