This Aftermarket differential replaces Polaris OEM Differential with part numbers: 1337227 1337158
This differential comes with a heavy duty hardened aluminum sprague and pinion bearing and output hubs that match the axle splines found in the 2022, 2023, 2024 RZR Turbo R and Turbo R 4. It also fits 2025 RZR Pro S and Pro S 4 models. For the East Lake "RS1" differential that fits the RZR Pro XP, Turbo S and RS1 models, click here.
FITMENT:
2022 - 2024 Polaris RZR TURBO R and RZR TURBO R4 ALL MODELS (Sport, Premium and Ultimate)
2025+ Polaris RZR PRO S ALL MODEL RZR PRO S4 ALL MODELS (Sport, Premium and Ultimate)
If you are looking for the Polaris Race HD OEM Differential with PN: 1337202 click here.