Product details
  • SKU QMCSQ0026-A008

OUSIMY Rear Differential for Polaris RZR 800 / 4 800 / S 800 2011-2014 | OE 3235354 3235281

In stock
Usually ships within 24 hours
Regular price $569.99
Product details
  • Vendor OUSIMY SHOP
  • SKU QMCSQ0026-A008
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Fast & Reliable Shipping:

We understand that vehicle repairs cannot wait.

All OUSIMY orders are processed within 24 business hours after payment confirmation.

Shipping Options:

• Standard Shipping:
Delivery usually takes 7-15 business days depending on destination.

• Expedited Shipping:
Faster delivery options are available for customers who need their parts sooner.

• Tracking Information:
Once your order ships, tracking details will be provided by email.

Please make sure your shipping address is correct before completing your order.

Warranty Policy:

At OUSIMY, we stand behind the quality and reliability of our automotive parts.

All products include a 3-Year Limited Warranty.

The warranty covers:
• Manufacturing defects
• Product quality issues
• Failures under normal use conditions


If you experience any product issue, please contact our support team. We will provide assistance including troubleshooting, replacement, or other solutions.

Warranty does not cover:
• Incorrect installation
• Damage caused by accidents
• Improper use
• Normal wear and tear

30-Day Money-Back Guarantee:

Your satisfaction is important to us.

If you are not completely satisfied with your purchase, you can request a return within 30 days after receiving your order.

Return requirements:

• Product must be unused
• Product must be in original condition
• Original packaging should be included


If you receive an incorrect or defective item, please contact us first. Our team will help resolve the issue as quickly as possible.

Vehicle Fitment & Technical Support:

Not sure if this part fits your vehicle?

Our automotive support team is here to help you find the correct replacement part before placing your order.

We can assist with:

✓ Vehicle compatibility confirmation
✓ OEM / Part number verification
✓ Product selection assistance
✓ Installation questions


To help us confirm the correct fitment, please provide:

• Vehicle Make & Model
• Year
• Engine Type
• OEM Part Number (if available)
• VIN Number (optional)


Need help choosing the right part?

Click the chat icon in the bottom right corner and send us your vehicle information. Our team will help verify compatibility and recommend the correct replacement solution.

OE Part Numbers: 3235354, 3235281
Specification Details
Condition New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. 
Manufacturer Part Number 3235354, 3235281
Compatible Year 2011, 2012, 2013, 2014
Machine Type UTV / SXS
Manufacturer Warranty 2 Years
Supersede Part Number 3235354, 3235281, Differential, Differential Gearbox, Carrier Assembly
Package Dimensions 17 in. x 11 in. x 13 in.
Brand OUSIMY
Compatible Make Polaris
OE/OEM Part Number 3235354, 3235281
Color Silver
Interchange Part Number 3235354, 3235281, Differential, Differential Gearbox, Carrier Assembly
UPC Does not apply
Part Type Carrier
This direct-fit rear differential assembly is engineered as a factory replacement drivetrain component designed exclusively for Polaris RZR 800, RZR 4 800 and RZR S 800 side-by-side UTVs produced between 2011 and 2014.
Crafted from high-pressure die-cast aluminum housing paired with precision heat-treated internal ring and pinion gears, this differential unit installs directly at the rear axle of your Polaris off-road vehicle without any cutting, drilling or custom modification. It matches the original factory mounting dimensions and spline specifications to guarantee seamless fitment for all 2011 through 2014 model years of the listed UTV lineup.

We have upgraded the multi-layer oil seal structure and increased the hardness of internal gear teeth compared to the stock OEM differential. The reinforced casing effectively resists cracking and deformation during rough trail riding, and the entire unit comes pre-assembled and pre-filled with gear lubricant right out of the box. This prebuilt assembly eliminates tedious internal gear setup work and drastically shortens the total installation time.
This replacement differential addresses the most prevalent factory failures on these Polaris machines, including persistent grinding or whining noise from the rear end during acceleration and cornering, persistent gear oil seepage and leakage from aged stock seals, sudden loss of rear wheel drive power, excessive drivetrain slop, and premature gear wear that forces frequent repeated differential swaps for off-road enthusiasts.

It resolves rear drivetrain error alerts and torque mismatch fault codes that pop up on Polaris official diagnostic scan tools when the original rear differential suffers internal damage.
Complimentary free standard shipping is offered to all destinations within the United States. All orders get shipped out within 1 business day after payment confirmation, with inventory dispatched directly from our California warehouse to cut down delivery transit periods.

Every OUSIMY rear differential assembly is backed by a 2-year manufacturer limited warranty against manufacturing defects. Basic hand tools are all you need to finish the swap procedure following the OEM service guide, so experienced UTV owners can complete the whole replacement job at home without professional mechanic assistance.
Full Compatible Vehicle List:

Polaris RZR 800 2011-2014

Polaris RZR 4 800 Four-Seat Edition 2011-2014

Polaris RZR S 800 Sport Model 2011-2014