MC555-692 Replacement Coil Seat Spring FOR Piper

Direct replacement - no conversion kit required. One required per bucket seat. Helps avoid downtime and expense of repeated overhauls. McFarlane replaces the old coil spring/hydraulic style with a gas spring. Replaces Piper P/N 76445-000 or 555-692. Originals were manufactured by P. L. Porter Hydrolok