539102720 Steering Shock Dampers For Husqvarna BZ EZ MZ RZ Poulan RedMax Mowers

This Steering Shock Damper is a steering stabilizer compatible with Husqvarna BZ, EZ, MZ, RZ series, Poulan, and RedMax zero-turn mowers and matches OEM Part# 539102720.

Product Overview

The steering shock damper absorbs abrupt steering inputs and vibrations, giving operators smoother control over zero-turn mowers. This steering shock damper reduces twitchiness and operator fatigue during long mowing sessions. Built for landscape professionals and property owners using Husqvarna, Poulan, or RedMax equipment, the steering shock damper preserves responsive handling while damping harsh jolts.

Key Features & Performance

• Hydraulic damping action slows sudden lap bar movements for more precise maneuvers
• Heavy-duty seals and shaft prevent fluid leaks and maintain consistent resistance
• Direct bolt-in replacement for worn or leaking factory dampers—no modifications required
• Reduces steering system slack and helps stabilize tracking on slopes
• Corrosion-resistant body and rod finish withstand moisture and grass clippings

Fitment & Compatibility

• Husqvarna BZ series zero-turn mowers
• Husqvarna EZ series zero-turn mowers
• Husqvarna MZ series zero-turn mowers
• Husqvarna RZ series zero-turn mowers
• Select Poulan zero-turn mowers using steering damper 539102720
• RedMax zero-turn mowers requiring this OEM steering shock

Common Uses

• Replacement of a leaking or weak steering shock that causes jerky lap bar response
• Upgrading dampers on high-hour commercial mowers to restore factory steering feel
• Preventive maintenance during annual hydraulic system service
• Improving straight-line tracking when mowing along fence rows and flower beds
• Reducing operator arm strain on properties with steep or bumpy terrain

Technical Specifications

• Part Number(s): 539102720
• Type: Steering shock damper / stabilizer
• Compatible Series: Husqvarna BZ, EZ, MZ, RZ; Poulan; RedMax
• Mounting Style: Direct bolt-on replacement

Frequently Asked Questions

Q: What are the signs that my zero-turn steering shock damper needs replacement? A: Common signs include loose or overly sensitive lap bars, oil residue on the damper body, and difficulty maintaining a straight line without constant correction.

Q: Can I install this steering shock damper myself? A: Yes, the damper uses simple bolt-on mounting points and can typically be installed with basic hand tools in under 15 minutes—no hydraulic bleeding is required.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.