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50 Caliber Racing  |  SKU: polaris-oem-1337133

Polaris OEM RZR Front Gear Case Differential 1337133

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$1,59999
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Estimated delivery Calculating delivery date… Ships in 3–5 business days. Delivery dates are estimates. For the most accurate delivery information, call R1 at 801-899-2520.
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Description

Genuine Polaris OEM Front Gear Case Differential

Ensure maximum reliability and longevity for your Polaris RZR, Ranger, or Ace with this genuine OEM Factory Replacement Front Gearcase Differential. Engineered to Polaris specifications, this part offers unparalleled quality compared to aftermarket alternatives, guaranteeing optimal performance and durability.

OEM Quality
Direct Fit Replacement
Built to Last
Proven Longevity
Reliability
Trust in Genuine Parts
Peace of Mind
Factory Engineered

What’s in the Box (Based on selected options)

✓ Front Gearcase Differential
Genuine OEM Polaris Part
✓ Installation Instructions
Guidance for proper fitment

Why Riders Upgrade

⭐
Unmatched OEM Quality
Experience the superior engineering and materials that only genuine Polaris parts can provide.
⚙️
Direct Fit Replacement
Designed as a factory replacement, ensuring precise fitment and seamless integration with your vehicle's existing driveline.
🛡️
Built for Longevity
Stock Polaris parts are recommended for their proven longevity and reliability, giving you peace of mind on every ride.
✅
Reliability You Can Trust
Avoid the risks associated with lesser aftermarket parts; this is a brand new, genuine OEM component direct from Polaris.
In Stock & Ready To Ship
Processing: Packed with care before shipment
Tracking: Sent when shipped
Confirmation: Sent after checkout
Although rare, some delays may occur. We’ll keep you updated every step of the way.

Front Gear Case Differential vs. Stock or Generic Options

STOCK [PRODUCT TYPE]
✗ Lower reliability
✗ Shorter lifespan
✗ Higher risk of failure
✗ Inconsistent fitment
✗ Unknown manufacturing standards
⚡ POLARIS OEM REPLACEMENT
✓ Genuine OEM Quality Guaranteed
✓ Extended Lifespan
✓ Perfect Fitment
✓ Peace of Mind
✓ Brand New Part

Common Questions

What is the manufacturer part number for this differential?
The manufacturer part number is 1337133. This is the latest Polaris part number that replaces several older part numbers.

Does this part replace older Polaris part numbers?
Yes, 1337133 replaces previous part numbers including 1332842, 1332923, 1333104, 1333105, 1333285, 1333750, 1334309, and 1334266.

Is this a new part or a rebuilt one?
This is a brand new, genuine OEM Polaris part, not a rebuilt component.

Why is OEM recommended over aftermarket for this part?
Polaris OEM parts are recommended for their superior quality, longevity, and reliability compared to many offshore aftermarket replacements.

⭐
Customer Favorite
✅
Quality Guaranteed
🛠️
Expert Support
📦
Secure Packaging

What Riders Are Saying

This OEM differential was exactly what I needed. Fit perfectly and solved my driveline issues. Highly recommend sticking with genuine parts.
— John D., Colorado
Installation was straightforward, and the quality is evident. My RZR feels much more solid and reliable now. Worth every penny for OEM!
— Sarah K., Utah

Upgrade Your Driveline with Confidence

Ensure your Polaris vehicle performs at its best with genuine OEM parts.

Invest in reliability and longevity for your off-road adventures.

Shop more Polaris front differentials and parts, explore 50 Caliber Racing parts, or browse UTV parts by model.

Vehicle Fitment

Polaris Ace 500-570 — 2016-2019
Polaris RZR 570 — 2012-2015
Polaris RZR 800 — 2012-2014
Polaris RZR 900 — 2017-2023
Polaris RZR XP 900 — 2011-2014
Polaris Ranger 500 — 2019-2021
Polaris Ranger 570 — 2016-2019
Polaris Ranger Crew 1000 — 2016
Polaris Ranger XP 900 — 2013-2017
Polaris Sportsman Ace — 2014-2015

Reviews

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Payment & Security

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Fitment helpCall 801-899-2520 before ordering
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Professional installationAvailable in Pleasant Grove, Utah

Make sure it fits. Make sure it works.

Need help with this part?

R1 Industries can help confirm product fitment, compare options and arrange professional installation or repair.

Call product support801-899-2520 Request serviceGet a quote →