Polaris RZR Pro R Factory Race Transmission — a genuine Polaris Racing part (PN 1337444) built as an upgrade over the standard transmission. Features a higher gearset for a higher top speed, a stronger output spline pattern, and race-spec internals.
These are curated low-mileage OEM Polaris take-off parts sourced from Pro R Factory motorsport teams and replaced at short service intervals for reliability. Each part is inspected, documented, and offered as a practical replacement or spare for racers, recreational riders, and customers looking for genuine Polaris components with usable life remaining.
-
Condition: Used, 1,152 documented miles
-
OEM Part Number: 1337444
-
Fitment: Polaris RZR Pro R / Pro R Factory where confirmed
-
Notes: Pro R Factory motorsport team take-off; replaced at a preventative service interval for reliability. This transmission does not include a PTO (Power Take-Off), as shown in the source photos. Interchangeable with standard OEM PN 1337203. 1,152 documented miles. Race-prep components require professional installation; verify compatibility with your driveline and clutch package before installing.
Used Part Disclaimer: These parts are sold as-is with the stated mileage. Visible cosmetic wear from service use is normal. Buyer is responsible for verifying suitability and final fitment before installation. Contact sales@doublezeropowersports.com with questions about condition or fitment before ordering.