SPI Upper Left A-Arm for Ski-Doo 42" Many 2017-2022 Replaces OEM# 505073724

Upper Left A-Arm 42" for Ski-Doo 2017-2022

This upper left A-arm for Ski-Doo snowmobiles replaces OEM part number 505073724 and is designed for 42" front ends on select models from 2017-2022, restoring steering geometry and suspension alignment after impact or wear.

Overview

The SPI upper left A-arm for Ski-Doo is a direct replacement for the factory arm, featuring robust tubular steel construction. It fits 42" front suspensions on many 2017-2022 Ski-Doo models and restores proper alignment and handling after damage or fatigue.

Built For Performance

• Tubular steel construction for strength and durability
• Bolt-on design for easy installation without modification
• Corrosion-resistant finish for long life in harsh conditions
• Precise alignment of ball joints for accurate steering response

On-The-Job Use

• Snowmobile trail riding and touring
• Backcountry and mountain terrain
• Replacement after collision or suspension damage
• Winter recreational riding and utility use

Specs At A Glance

Good To Know

Q: Does this A-arm include the ball joint and bushings? A: The A-arm is sold as a bare arm; ball joint and bushings are typically reused from the original arm or purchased separately if worn.

Q: Will this fit all 2017-2022 Ski-Doo models? A: It fits models equipped with a 42" front end; always verify your machine's suspension width and design before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.