LEN Performance Rear Track Shock for Polaris Snowmobiles - Model LS4-50001R

Upgrade your Polaris snowmobile with the LEN Performance Rear Track Shock, part number LS4-50001R, designed specifically for models including the 2015 to 2017 Polaris 800 and 600 Switchback series with 137-inch tracks. This high-quality suspension component enhances ride comfort and stability by providing precise damping adjustment tailored to your riding conditions. Crafted for durability and performance, this shock absorber features a threaded body for variable preload settings, allowing you to fine-tune the suspension to match your riding style and terrain. The inclusion of compression and rebound adjustments ensures a smooth, controlled ride whether you're traversing rugged trails or icy tracks.

The shock's anodized dual ring locking adjusters make quick, secure preload modifications on the fly, while the hardened Chromoly shaft offers increased strength and longevity under demanding conditions. All springed shocks are powder coated to resist corrosion, ensuring long-term durability. The eyelets are constructed with forged aluminum heads and premium steel and NBR bushings for reliable attachment and movement. Arctic Cat and Polaris-specific reservoirs feature finned cooling systems that help reduce operating temperatures, boosting performance and extending shock life. Rebuild kits and replacement parts are available for maintenance and custom valving, making this shock a versatile choice for snowmobile enthusiasts seeking reliable suspension upgrades.

Designed for seamless installation and superior performance, the LEN Performance LS4-50001R rear track shock is an essential upgrade for riders looking to improve handling, comfort, and durability on their Polaris snowmobiles. Whether you're tackling challenging terrain or seeking more precise control, this shock absorber provides the adjustability and strength needed for demanding winter adventures.

Features:

• 5 click compression adjustment for quick trail and mountain tuning

• Anodized dual ring locking adjusters for secure preload setting

• Finned cooling system in Arctic Cat & Polaris reservoirs to decrease temperatures and increase component lifespan

• Compression and rebound adjustment on all shocks for optimal damping control

• Front and rear track shocks with compression and rebound adjustment for select Ski-Doo models

• All shocks feature a threaded body for ultimate preload customization

• Rebuild kits and replacement parts available for servicing and custom valving

• Hardened Chromoly shaft enhances strength and seal longevity

• Powder-coated springs resist corrosion and improve durability

• Forged aluminum eyelet heads with steel and NBR bushings for reliable mounting

• Sold individually for flexible installation and configuration

Product Type: Suspension
Segment: Snow
Division: Suspension & Swingarms
Class: Suspension & Components
Sub Class: Shocks & Components

FITMENT:
2012 Polaris 800 Switchback 136"
2013 Polaris 600 Switchback 136"
2013 Polaris 800 Switchback 136"
2014 Polaris 600 Switchback 136"
2014 Polaris 800 Switchback 136"
2015 Polaris 600 Switchback Adventure 137"
2015 Polaris 800 Switchback Pro-S 137"
2015 Polaris 800 Switchback Pro-X 137"
2016 Polaris 600 Switchback Adventure 137"
2016 Polaris 800 Switchback Adventure 137"
2016 Polaris 800 Switchback Pro-S 137"
2016 Polaris 800 Switchback Pro-X 137"
2017 Polaris 800 Switchback Adventure 137"
2017 Polaris 800 Switchback Pro-S 137"
2017 Polaris 800 Switchback Pro-X 137"
2018 Polaris 800 Switchback Adventure 137"
2018 Polaris 800 Switchback Pro-S 137"
2018 Polaris 800 Switchback Pro-X 137"
2019 Polaris 600 Rush Pro-S 120"
2019 Polaris 600 Switchback Adventure 137"
2019 Polaris 600 Switchback Pro-S 137"
2019 Polaris 800 Rush Pro-S 120"
2019 Polaris 800 Switchback Adventure 137"
2019 Polaris 800 Switchback Pro-S 137"
2019 Polaris 850 Rush Pro-S 120"
2019 Polaris 850 Switchback Pro-S 137"
2019 Polaris 850 Switchback XCR 136"
2020 Polaris 600 Rush Pro-S 120"
2020 Polaris 600 Switchback Pro-S 137"
2020 Polaris 800 Rush Pro-S 120"
2020 Polaris 800 Switchback Pro-S 137"
2020 Polaris 850 Rush Pro-S 120"
2020 Polaris 850 Switchback Pro-S 137"
2020 Polaris 850 Switchback XCR 136"
2021 Polaris 600 Switchback Pro-S 137"
2021 Polaris 600 Switchback XCR 136"
2021 Polaris 850 Switchback Pro-S 137"
2021 Polaris 850 Switchback XCR 136"