LEN PERFORMANCE ATV SHOCK REAR POLARIS SPORTSMAN 2014-2024 850 1000 LA4-50000

The LEN Performance Rear Shock LA4-50000 is engineered for rear left or right fitment on select Polaris Sportsman models. Built for high-performance riding across varied terrain, it features advanced adjustability, robust construction, and a fully serviceable design to support long-term reliability and precision handling.

Comparable to Elka Stage 4 or Fox QS3 shocks (LEN has 5 step compression and rebound, Fox QS3 only has compression)

Features

• 5-step compression and rebound adjustment with user-friendly click settings

• Anodized billet aluminum heads for lightweight strength

• Anodized aluminum finned reservoir for enhanced thermal efficiency

• Fully threaded body with anodized dual-ring preload adjusters

• Powder-coated springs for corrosion resistance in harsh environments

• Hardened chromoly shaft for superior strength and durability

• Fully serviceable for extended shock lifespan and tunable performance

Specifications

• Fitment Position: Rear Left or Right

• Sold Individually Unless Otherwise Stated

Cross-Reference OEM Part Numbers

• Rebuild Kit: LAR-00001

• Bushing Kit Top: LA8-50000-BK

• Bushing Kit Bottom: LA4-50000-BK

• Standard Spring Top: LA4-50000SPT

• Standard Spring Bottom: LA4-50000SPB

• 20% Stiffer Spring Top: LA4-50000SHT

• 20% Stiffer Spring Bottom: LA4-50000SHB

• Shaft: LAS-00002

• Hydraulic Hose: LA4-50000HO

• Internal Floating Piston (IFP): LPP-00002

• Reservoir Cap: LPP-00006

• Bump Stop: LPP-00018

• Screw – Reservoir: LPP-00020

• Screw – Shock Body: LPP-00021

• Screw – Head: LPP-00020

• Adjustment Knob – Rebound: LPP-00025

• Adjustment Knob – Compression: LPP-00022

• Snap Ring – Shaft: LPP-00028

• Snap Ring – Shock Body: LPP-00029

• Snap Ring – Reservoir: LPP-00030

• Dual Spring Slide: LPP-00034

Vehicle Fitments
Polaris Sportsman 850 Models:

• 2015 Forest

• 2012–2016 MV

• 2015–2020 SP

• 2010–2014 Touring EPS

• 2014–2024 Touring 850/850 SP

• 2014 WV

• 2011–2014 Forest

• 2011 X2

• 2009–2017 XP

• 2009–2017 XP EPS

• 2015 XP 850 HO EPS MD

• 2012 XP Touring EPS INTL

• 2019–2024 48"

Polaris Sportsman 1000 Models:

• 2015 Forest

• 2015–2016 MD

• 2015–2016 XP 48"

• 2017–2024 XP 48"

• 2016–2020 XP Tractor (R05)

• 2015–2024 Touring XP 48"

• 2016–2019 Touring Tractor

• 2016–2019 XP ZUG (R04)