EPI Performance Polaris Ranger 500/800/900 / RZR 570/800/XP 900 Upper / Lower Heavy Duty Ball Joint
Upgrade the suspension on your classic Polaris workhorse or sport machine with the EPI Performance Heavy-Duty Upper/Lower Ball Joint (WE350040). Engineered as a superior, high-quality replacement for the original equipment, this ball joint is a direct fit for a wide-ranging, popular vehicle family. This includes the Polaris RZR 570, RZR 800, and RZR XP 900, as well as various Ranger 500, 800, and 900 models. Installing this heavy-duty component is essential for eliminating the play and noise caused by worn factory joints, restoring precise steering feel, and improving wheel alignment. The EPI WE350040 features a robust inner ball cage and includes all necessary components (like the rubber boot, snap ring, and cotter pin) ensuring a complete, durable, and long-lasting repair that stands up to aggressive trail riding and heavy utility use.