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VALVE EXHAUST (P/N lw-19034) - New Surplus

P/N: lw-19034

Category: Exhaust Systems

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Available Inventory

Condition Stock
New Surplus 2 Available

Product Description

The lw-19034 is a poppet-style exhaust valve for Lycoming piston engines. It seals the exhaust port in cylinder assemblies and regulates hot gas discharge during the exhaust stroke. Installed in cylinder heads with matching valve guide LW-11626 per Lycoming service instructions, the valve requires lapping during cylinder overhaul to achieve proper seating.

Used during engine rebuild and cylinder service on general aviation aircraft. Note: This part was superseded by 17B23940; verify eligibility in your engine's Illustrated Parts Catalog before ordering. Installation follows Lycoming Overhaul Manual procedures and SI 1256.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the VALVE EXHAUST (P/N lw-19034)?

The lw-19034 is a poppet-style exhaust valve for Lycoming piston engines. It seals the exhaust port in cylinder assemblies and regulates hot gas discharge during the exhaust stroke.

What certifications or documentation come with the lw-19034?

Depending on condition, the lw-19034 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: New Surplus. Contact us for specific documentation details on the condition you need.

Can I use the lw-19034 during an engine overhaul or annual inspection?

Yes, the VALVE EXHAUST can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.

What is the lead time for the lw-19034?

In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.

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