QuadBoss Replacement Rear Left Axle for Polaris Sportsman 550 and 850 Models

High-strength, 40CR chromium bar that's precision-machined to match O.E.M fitment specs. QuadBoss® Replacement Axles feature a laminate coating that resists rust and corrosion and neoprene boots to create a waterproof seal.

• High-performance molybdenum grease reduced heat and friction


• Up to 20% longer cycle life, compared to the competition


• Low-profile, stainless steel clamps


• One-year manufacturer's warranty


• Exceeds O.E.M. axle strength

The QuadBoss part number 609454 is a high-performance replacement rear left axle designed specifically for Polaris Sportsman models from 2010 to 2013, including the 550 X2, 550 EPS, 850 HO Touring EPS, and other variants. Crafted from high-strength 40CR chromium steel, this axle is precision-machined to meet or exceed original equipment manufacturer (O.E.M.) fitment specifications, ensuring a reliable and seamless installation experience. The durable laminate coating provides excellent resistance to rust and corrosion, making it suitable for rugged outdoor conditions. The neoprene boots form a waterproof seal that helps protect internal components from dirt, mud, and water ingress, extending the axle's service life.
The axle features a high-performance molybdenum grease that reduces heat buildup and friction during operation, resulting in smoother performance and enhanced durability. With a design that offers up to 20% longer cycle life compared to competing products, this axle provides excellent value and longevity. The inclusion of low-profile stainless steel clamps helps secure the assembly firmly in place. QuadBoss backs this product with a one-year manufacturer's warranty, providing peace of mind and assured quality.
Whether you're replacing a worn-out axle or upgrading for improved performance, the QuadBoss 16-18 Polaris Scrambler 850 Rear Left Replacement Axle is engineered to exceed O.E.M. strength standards. Its robust construction and high-quality materials make it an ideal choice for off-road enthusiasts seeking reliable powertrain components that can withstand demanding conditions. Proper fitment for a range of Polaris models ensures compatibility and straightforward installation, making it a dependable solution for maintaining your ATV's performance and longevity.

Features:

• High-strength 40CR chromium steel construction for durability and reliability

• Precision-machined to match O.E.M. fitment specifications

• Laminate coating resists rust and corrosion for long-lasting performance

• Neoprene boots create a waterproof seal to protect internal components

• High-performance molybdenum grease reduces heat and friction

• Up to 20% longer cycle life compared to competitors

• Low-profile stainless steel clamps for secure fitment

• Includes a one-year manufacturer's warranty

• Exceeds O.E.M. axle strength standards for enhanced durability

Fitment:
Polaris Scrambler 850 Base 2015
Polaris Scrambler 850 Base 2016
Polaris Scrambler 850 Base 2017
Polaris Scrambler 850 Base 2018
Polaris Sportsman 1000 Touring XP Base 2015
Polaris Sportsman 1000 Touring XP Base 2016
Polaris Sportsman 1000 Touring XP Base 2017
Polaris Sportsman 1000 Touring XP Base 2018
Polaris Sportsman 1000 Touring XP Base 2019
Polaris Sportsman 1000 Touring XP Base 2020
Polaris Sportsman 1000 XP Base 2015
Polaris Sportsman 1000 XP Base 2016
Polaris Sportsman 1000 XP Base 2017
Polaris Sportsman 1000 XP Base 2018
Polaris Sportsman 1000 XP High Lifter Edition Base 2016
Polaris Sportsman 1000 XP High Lifter Edition Base 2017
Polaris Sportsman 1000 XP High Lifter Edition Base 2018
Polaris Sportsman 1000 XP High Lifter Edition Base 2019
Polaris Sportsman 1000 XP High Lifter Edition Base 2020
Polaris Sportsman 550 Base 2012
Polaris Sportsman 550 Base 2013
Polaris Sportsman 550 EPS Base 2012
Polaris Sportsman 550 EPS Base 2013
Polaris Sportsman 550 EPS Base 2014
Polaris Sportsman 550 X2 Base 2010
Polaris Sportsman 550 X2 Base 2011
Polaris Sportsman 550 X2 Base 2012
Polaris Sportsman 550 X2 Base 2013
Polaris Sportsman 550 X2 EPS Base 2014
Polaris Sportsman 850 High Lifter Edition Base 2017
Polaris Sportsman 850 High Lifter Edition Base 2018
Polaris Sportsman 850 High Lifter Edition Base 2019
Polaris Sportsman 850 HO Touring EPS Base 2013
Polaris Sportsman 850 SP Base 2015
Polaris Sportsman 850 SP Base 2016
Polaris Sportsman 850 SP Base 2017
Polaris Sportsman 850 SP Base 2018
Polaris Sportsman 850 Touring SP Base 2015
Polaris Sportsman 850 Touring SP Base 2016
Polaris Sportsman 850 Touring SP Base 2017
Polaris Sportsman 850 Touring SP Base 2018
Polaris Sportsman Forest 550 Base 2011
Polaris Sportsman Forest 550 Base 2012
Polaris Sportsman Forest 550 Base 2013
Polaris Sportsman Forest 550 Base 2014
Polaris Sportsman Forest 850 Base 2011
Polaris Sportsman Forest 850 Base 2012
Polaris Sportsman Forest 850 Base 2013
Polaris Sportsman Forest 850 Base 2014