LINER (P/N 204-040-257-001) - New Surplus

Part 204-040-257-001 is a steel transmission liner for Bell Helicopter rotor-drive assemblies. Manufactured to AMS 6381/6413/6415 standards, this component supports and spaces mating elements within the main transmission housing. The liner reduces wear at critical interfaces where rotating and stationary components meet under load.

Installation requires verification against your aircraft's Illustrated Parts Catalog and adherence to Bell maintenance manual procedures. Proper positioning ensures correct transmission geometry and component clearances.

What is the LINER (P/N 204-040-257-001)?

Part 204-040-257-001 is a steel transmission liner for Bell Helicopter rotor-drive assemblies. Manufactured to AMS 6381/6413/6415 standards, this component supports and spaces mating elements within the main transmission housing.

What conditions is the 204-040-257-001 available in?

The 204-040-257-001 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 204-040-257-001?

The 204-040-257-001 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 204-040-257-001?

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.