The LEN Performance Rear Shock LU4-50000 is engineered for rear left or right fitment on Polaris Ranger models, offering a balance of performance, durability, and serviceability. Built for a range of off-road conditions, this shock delivers precise damping control, corrosion resistance, and customizable suspension response.

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 simple click settings

• Anodized billet aluminum heads for lightweight strength and reliability

• Anodized aluminum finned reservoir for optimized heat dissipation

• Fully threaded shock body with anodized dual-ring preload adjusters

• Powder-coated springs for corrosion resistance and long-lasting durability

• Hardened chromoly shaft for superior strength and sealing performance

• Serviceable design for extended product lifespan and easy maintenance

Specifications

• Fitment Position: Rear Left or Right

• Sold Individually Unless Otherwise Stated

Cross-Reference OEM Part Numbers

• Rebuild Kit: LUR-00001

• Bushing Kit Top: LU8-50000-BK

• Bushing Kit Bottom: LU4-50000-BK

• Standard Spring Top: LU8-50000SP

• 20% Stiffer Spring Top: LU8-50000SH

• Shaft: LUS-00002

• Internal Floating Piston (IFP): LPP-00003

• Reservoir Cap: LPP-00007

• Bump Stop: LPP-00018

• Screw – Reservoir: LPP-00020

• Screw – Shock Body: LPP-00021

• Adjustment Knob – Rebound: LPP-00025

• Adjustment Knob – Compression: LPP-00022

• Snap Ring – Shock Body: LPP-00031

• Snap Ring – Reservoir: LPP-00031

Vehicle Fitments

• Polaris Ranger 900 XP (All Models): 2013–2019

• Polaris Ranger 1000 XP (All Models): 2017–2024

• Polaris Ranger 1000 (All Models): 2020–2024