Polaris RZR XP 1000 Front Differential 1333538 1333791 1334181 1337144

Key Features

• Direct OEM Replacement: 100% brand-new aftermarket front differential engineered to match original factory specifications, restoring smooth all-wheel drive (AWD) engagement.

• Heavy-Duty Construction: Built with rugged housing materials and high-tensile internal gears to handle harsh trail conditions and extreme off-road terrain.

• Precision Fit: Manufactured to exact factory mounting dimensions for a dependable, straightforward swap.

Reference OEM Numbers

• Stamped Casing Codes: 1333538, 1333791, 1334181, 1337144

Fitment Guide

Specifically designed for select Polaris RZR XP 1000 & XP 4 1000 platforms:

Critical Compatibility Warning (Please Read Before Buying)

• ❌ NOT Compatible With: 2017–2022 XP 1000 / XP 4 1000 models equipped with DYNAMIX Active Suspension technology.

• 🔍 How to Verify Fitment: 1. Check the Vehicle Data Plate: Locate the configuration label on your RZR. If it lists DYNAMIX or Active Suspension, this part will NOT fit. If it only lists EPS, it is compatible.

  2. Check the Original Part Stamp: Inspect the steel stamp on your vehicle's original front differential casing. This item is ONLY compatible if it displays one of the following numbers: 1333538, 1333791, 1334181, or 1337144. All other stamp numbers are non-compatible.

Package Includes

• 1 x Front Differential Assembly

  (Note: Differential fluid, mounting bolts, and installation manuals are NOT included).

Important Buyer Notes

• Pre-Lubrication Notice: Always fill the differential with the manufacturer-recommended demand drive fluid to the correct level before operating the vehicle to prevent internal gear damage.

• Professional Installation Required: Due to the complexity of the drivetrain alignment and precise torque sequences required, professional installation by a certified powersports technician is highly recommended.

Customer Support & Warranty

Buy with Confidence: We stand behind the quality of our products. We provide excellent after-sales service for any items damaged during delivery or those with a confirmed manufacturer defect.

Need Help?: If you are unsure about fitment or have any questions regarding your order, please feel free to contact us. We are dedicated to providing you with a 100% satisfactory solution!