ROTOCOIL (P/N 629117) - New Surplus

Part 629117 is a rotocoil valve rotator assembly for Continental 470/520/550-series piston engines. This steel component rotates the intake and exhaust valves slightly with each engine cycle, distributing wear evenly across valve seats and minimizing distress. Installed under the valve spring retainer within the cylinder head, the rotocoil extends valve life during normal engine operation.

Installation requires torquing per the Continental engine maintenance manual and verification of part applicability through the engine Illustrated Parts Catalog.

What is the ROTOCOIL (P/N 629117)?

Part 629117 is a rotocoil valve rotator assembly for Continental 470/520/550-series piston engines. This steel component rotates the intake and exhaust valves slightly with each engine cycle, distributing wear evenly across valve seats and minimizing distress.

What conditions is the 629117 available in?

The 629117 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 629117?

The 629117 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 629117?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.