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
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5-step compression and rebound adjustment with user-friendly click settings
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Anodized billet aluminum heads for lightweight strength
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Anodized aluminum finned reservoir for enhanced thermal efficiency
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Fully threaded body with anodized dual-ring preload adjusters
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Powder-coated springs for corrosion resistance in harsh environments
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Hardened chromoly shaft for superior strength and durability
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Fully serviceable for extended shock lifespan and tunable performance
Specifications
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Fitment Position: Rear Left or Right
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Sold Individually Unless Otherwise Stated
Cross-Reference OEM Part Numbers
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Rebuild Kit: LAR-00001
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Bushing Kit Top: LA8-50000-BK
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Bushing Kit Bottom: LA4-50000-BK
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Standard Spring Top: LA4-50000SPT
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Standard Spring Bottom: LA4-50000SPB
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20% Stiffer Spring Top: LA4-50000SHT
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20% Stiffer Spring Bottom: LA4-50000SHB
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Shaft: LAS-00002
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Hydraulic Hose: LA4-50000HO
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Internal Floating Piston (IFP): LPP-00002
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Reservoir Cap: LPP-00006
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Bump Stop: LPP-00018
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Screw – Reservoir: LPP-00020
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Screw – Shock Body: LPP-00021
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Screw – Head: LPP-00020
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Adjustment Knob – Rebound: LPP-00025
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Adjustment Knob – Compression: LPP-00022
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Snap Ring – Shaft: LPP-00028
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Snap Ring – Shock Body: LPP-00029
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Snap Ring – Reservoir: LPP-00030
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Dual Spring Slide: LPP-00034
Vehicle Fitments
Polaris Sportsman 850 Models:
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2015 Forest
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2012–2016 MV
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2015–2020 SP
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2010–2014 Touring EPS
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2014–2024 Touring 850/850 SP
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2014 WV
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2011–2014 Forest
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2011 X2
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2009–2017 XP
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2009–2017 XP EPS
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2015 XP 850 HO EPS MD
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2012 XP Touring EPS INTL
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2019–2024 48"
Polaris Sportsman 1000 Models:
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2015 Forest
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2015–2016 MD
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2015–2016 XP 48"
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2017–2024 XP 48"
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2016–2020 XP Tractor (R05)
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2015–2024 Touring XP 48"
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2016–2019 Touring Tractor
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2016–2019 XP ZUG (R04)