
Original: $1,599.99
-65%$1,599.99
$560.00The Story
Genuine Polaris OEM Front Gear Case Differential
Ensure maximum reliability and longevity for your Polaris RZR, Ranger, or Ace with this genuine OEM Factory Replacement Front Gearcase Differential. Engineered to Polaris specifications, this part offers unparalleled quality compared to aftermarket alternatives, guaranteeing optimal performance and durability.
Whatβs in the Box
Why Riders Upgrade
Front Gear Case Differential vs. Stock or Generic Options
Guaranteed Polaris engineering and materials for maximum reliability.
Built to last, offering superior durability compared to aftermarket alternatives.
Designed as a direct factory replacement for seamless integration.
Trust in genuine parts for dependable performance on any terrain.
Receive a new, not a rebuilt, component for ultimate assurance.
Common Questions
What is the manufacturer part number for this differential?
The manufacturer part number is 1337133. This is the latest Polaris part number that replaces several older part numbers.
Does this part replace older Polaris part numbers?
Yes, 1337133 replaces previous part numbers including 1332842, 1332923, 1333104, 1333105, 1333285, 1333750, 1334309, and 1334266.
Is this a new part or a rebuilt one?
This is a brand new, genuine OEM Polaris part, not a rebuilt component.
Why is OEM recommended over aftermarket for this part?
Polaris OEM parts are recommended for their superior quality, longevity, and reliability compared to many offshore aftermarket replacements.
What Riders Are Saying
This OEM differential was exactly what I needed. Fit perfectly and solved my driveline issues. Highly recommend sticking with genuine parts.
β John D., Colorado
Installation was straightforward, and the quality is evident. My RZR feels much more solid and reliable now. Worth every penny for OEM!
β Sarah K., Utah
Upgrade Your Driveline with Confidence
Ensure your Polaris vehicle performs at its best with genuine OEM parts.
Invest in reliability and longevity for your off-road adventures.
Vehicle Fitment
Polaris Ace 500-570 β 2016-2019Polaris RZR 570 β 2012-2015
Polaris RZR 800 β 2012-2014
Polaris RZR 900 β 2017-2023
Polaris RZR XP 900 β 2011-2014
Polaris Ranger 500 β 2019-2021
Polaris Ranger 570 β 2016-2019
Polaris Ranger Crew 1000 β 2016
Polaris Ranger XP 900 β 2013-2017
Polaris Sportsman Ace β 2014-2015

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Genuine Polaris OEM Front Gear Case Differential
Ensure maximum reliability and longevity for your Polaris RZR, Ranger, or Ace with this genuine OEM Factory Replacement Front Gearcase Differential. Engineered to Polaris specifications, this part offers unparalleled quality compared to aftermarket alternatives, guaranteeing optimal performance and durability.
Whatβs in the Box
Why Riders Upgrade
Front Gear Case Differential vs. Stock or Generic Options
Guaranteed Polaris engineering and materials for maximum reliability.
Built to last, offering superior durability compared to aftermarket alternatives.
Designed as a direct factory replacement for seamless integration.
Trust in genuine parts for dependable performance on any terrain.
Receive a new, not a rebuilt, component for ultimate assurance.
Common Questions
What is the manufacturer part number for this differential?
The manufacturer part number is 1337133. This is the latest Polaris part number that replaces several older part numbers.
Does this part replace older Polaris part numbers?
Yes, 1337133 replaces previous part numbers including 1332842, 1332923, 1333104, 1333105, 1333285, 1333750, 1334309, and 1334266.
Is this a new part or a rebuilt one?
This is a brand new, genuine OEM Polaris part, not a rebuilt component.
Why is OEM recommended over aftermarket for this part?
Polaris OEM parts are recommended for their superior quality, longevity, and reliability compared to many offshore aftermarket replacements.
What Riders Are Saying
This OEM differential was exactly what I needed. Fit perfectly and solved my driveline issues. Highly recommend sticking with genuine parts.
β John D., Colorado
Installation was straightforward, and the quality is evident. My RZR feels much more solid and reliable now. Worth every penny for OEM!
β Sarah K., Utah
Upgrade Your Driveline with Confidence
Ensure your Polaris vehicle performs at its best with genuine OEM parts.
Invest in reliability and longevity for your off-road adventures.
Vehicle Fitment
Polaris Ace 500-570 β 2016-2019Polaris RZR 570 β 2012-2015
Polaris RZR 800 β 2012-2014
Polaris RZR 900 β 2017-2023
Polaris RZR XP 900 β 2011-2014
Polaris Ranger 500 β 2019-2021
Polaris Ranger 570 β 2016-2019
Polaris Ranger Crew 1000 β 2016
Polaris Ranger XP 900 β 2013-2017
Polaris Sportsman Ace β 2014-2015






















