LEN PERFORMANCE UTV SXS SHOCK REAR POLARIS RZR 1000 2014-2025 LU4-50001

The LEN Performance Rear Shock LU4-50001 is a high-performance suspension unit designed for rear left or right installation on Polaris RZR 1000 XP and XP Turbo models. Built for aggressive off-road riding, this shock offers advanced adjustability, heat management, and compatibility with OEM and aftermarket 2.5” ID springs, making it a dependable option for performance-focused riders.

Comparable to Fox Podium RC2 series shocks

Features

• 8-step low-speed compression adjustment

• 3-step high-speed compression adjustment

• 8-step rebound adjustment

• Anodized billet aluminum heads for strength and lightweight durability

• Anodized aluminum finned reservoir for improved thermal regulation

• Fully threaded body with anodized dual-ring preload adjusters

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

• Hardened chromoly shaft for enhanced strength and sealing performance

• Serviceable design for extended lifespan and tuneability

Specifications

• Fitment Position: Rear Left or Right

• Spring Compatibility: 2.5" shock springs with 82mm inner diameter

• Sold Individually Unless Otherwise Stated

Cross-Reference OEM Part Numbers

• Rebuild Kit: LUR-00002

• Bushing Kit Top: LU8-50001-BK

• Bushing Kit Bottom: LU8-50001-BK

• Standard Spring Top: LU4-50001SPT

• Standard Spring Bottom: LU4-50001SPB

• 20% Stiffer Spring Top: LU4-50001SHT

• 20% Stiffer Spring Bottom: LU4-50001SHB

• Shaft: LUS-00008

• Hydraulic Hose: LU4-50001HO

• Internal Floating Piston (IFP): LPP-00004

• Reservoir Cap: LPP-00008

• Bump Stop: LPP-00018

• Screw – Reservoir: LPP-00020

• Screw – Shock Body: LPP-00021

• Adjustment Knob – Rebound: LPP-00026

• Adjustment Knob – Compression: LPP-00023

• Snap Ring – Shock Body: LPP-00032

• Snap Ring – Reservoir: LPP-00032

• Dual Spring Slide: LPP-00035

Vehicle Fitments

• Polaris RZR 1000 XP (Sport, Premium & Ultimate Models): 2014–2025

• Polaris RZR 1000 XP Turbo: 2014–2025

• Polaris RZR 1000 XP4 (Sport, Premium & Ultimate Models): 2014–2025

• Polaris RZR 1000 XP4 Turbo: 2014–2025