Description
Hard riding in a Polaris RZR XP Turbo S can quickly wear out the front differential. When you start to feel engagement slip, hear grinding, or notice delayed 4WD activation, this Premium Front Differential Master Rebuild Kit gives you the stronger internal parts needed to bring the differential back to reliable performance.
This kit includes upgraded metal sprague components, new seals, heavy-duty bearings and replacement gears. Because it also comes with the input pinion shaft, main pinion gear, center output hub, armature plate and the correct O-rings, it rebuilds the entire front differential—not just the common wear items. Many riders also review the Turbo S Premium Rebuild Kit when deciding between a standard or full master-level overhaul.
If you have questions about installation, our FAQ page is a great place to start. Every parts kit comes with our 1-year, no-questions-asked warranty. You can review coverage details inside our warranty policy. For shipping guidance and preparation steps, visit the Help Center. Direct support is always available through our contact page, and our blog offers additional drivetrain insights.
WHAT’S INCLUDED
- Pinion Shaft Oil Seal
- (2) Internal Oil Seals
- Diff Housing O-Ring
- Pinion Shaft Bearing
- Upgraded Metal Sprague Cage
- (24) Sprague Cage Roller Weights
- Differential Center Output Hub
- Upgraded Metal Cage Plate
- Upgraded Metal Armature Plate
- Differential Retainer Ring
- Input Pinion Shaft
- Differential Main Pinion Gear
FITMENT
- 2018–2021 Polaris RZR XP TURBO S
COMPATIBLE OEM DIFFERENTIAL PART NUMBERS
- 1337228
- 1337145
- 1334432
- 1334398
- 1334363
- 1334306
- 1334305
- 1334183
- 1334141
- 1333877
Restore tight engagement and long-term durability in your Turbo S differential—order your master rebuild kit today. Veterans and active servicemembers can also ask about the discounts we proudly offer.


















