Rear Differential For Polaris SPORTSMAN XP 550 2010 2011 2012 2013 113.4mm

Rear Differential for Polaris Sportsman XP 550

This rear differential is a replacement assembly for Polaris Sportsman XP 550 models from 2010 through 2013, with a 113.4mm housing dimension, built to deliver consistent power to the rear wheels.

Overview

This rear differential for Polaris Sportsman XP 550 is a rear gearcase assembly that transfers engine power to the rear axle and lets the rear wheels turn at differing speeds through a corner. The 113.4mm specification identifies the housing size so buyers can match it to their machine. It suits riders replacing a failed or noisy rear differential on a 2010 to 2013 Sportsman XP 550.

Built For Performance

• 113.4mm housing dimension for accurate fitment matching
• Gearcase assembly layout matching the original rear drive unit
• Designed to handle rear axle torque on a 550 class ATV
• Sealed housing to keep lubricant in and contaminants out
• Direct replacement for a worn or damaged rear differential

Fits These Machines

• for Polaris Sportsman XP 550 2010
• for Polaris Sportsman XP 550 2011
• for Polaris Sportsman XP 550 2012
• for Polaris Sportsman XP 550 2013

On-The-Job Use

• Replacing a rear differential that grinds, whines, or leaks
• Restoring rear wheel drive after a gearcase failure
• Trail riding and utility work on a Sportsman XP 550
• Rebuilding the rear drive system during seasonal service

Specs At A Glance

Good To Know

Q: How do I confirm this differential matches my machine? A: Compare the 113.4mm housing dimension and your machine year against the listing. Checking your serial number against the parts diagram is the most reliable way to confirm.

Q: Is this an OEM Polaris differential? A: This is an aftermarket rear differential made to fit Polaris Sportsman XP 550 models. It is not an original Polaris part.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.