has the largest online selection of Catalyst 5Vx parts available. has armrests, anti-tips, casters, forks and stems and more available for your Catalyst 5Vx. Get parts for your Catalyst 5Vx delivered straight from the manufacturer. Catalyst 5Vx are available at the lowest price possible. We’re proud to provide you with top quality Catalyst 5Vx parts allowing you to get your Catalyst 5Vx back to working condition fast. If you are unable to find the Catalyst 5Vx part you were looking for, call customer service at 1-800-236-4215.