SPI Ball Joint for Lower A-Arm fits Ski-Doo 2017-2026 Replaces OEM# 505074133

SPI Ball Joint for Ski-Doo

This SPI ball joint replaces the lower A‑arm ball joint on Ski‑Doo snowmobiles from 2017‑2026, and it replaces OEM number 505074133.

Overview

The SPI ball joint is a direct replacement lower A‑arm ball joint for Ski‑Doo snowmobiles built between 2017 and 2026. It restores proper steering and suspension movement by replacing worn ball joints, reducing play and improving handling. This ball joint replaces OEM part number 505074133 and fits many Ski‑Doo models from those years.

Built For Performance

• Constructed from hardened steel for durability
• Includes a grease‑able design for extended service life
• Pre‑assembled with a high‑strength nylon race
• Direct bolt‑on installation, no modifications required
• Tested to meet or exceed OEM specifications

On‑The‑Job Use

• Replacing worn lower A‑arm ball joints on Ski‑Doo snowmobiles
• Eliminating front suspension clunks and steering slop
• Restoring precise steering control on the trail
• Performing routine front suspension maintenance

Specs At A Glance

Good To Know

Q: Does this ball joint come with a grease fitting? A: Yes, the SPI ball joint includes a grease fitting so you can lubricate it regularly for longer life.

Q: Will this fit a Ski‑Doo Summit from 2022? A: It fits many Ski‑Doo models from 2017‑2026, but you should verify that your specific Summit uses the same lower A‑arm ball joint design.

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