VALVE GUIDE (P/N 643767p020) - New Surplus
P/N: 643767p020
Category: Reciprocating Engine Parts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 2 Available |
Product Description
The 643767p020 is a bronze valve guide for aircraft reciprocating engine cylinder heads. This component supports the valve stem during operation while conducting heat away from the valve into the cylinder head structure. Bronze and iron alloy construction provides wear resistance and maintains precise stem clearance under thermal cycling.
Installed during engine overhaul or cylinder replacement to preserve valve alignment and sealing integrity. Size and installation follow engine manufacturer specifications and FAA AC 43.13-1B guidance.
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 GUIDE (P/N 643767p020)?
The 643767p020 is a bronze valve guide for aircraft reciprocating engine cylinder heads. This component supports the valve stem during operation while conducting heat away from the valve into the cylinder head structure.
What certifications or documentation come with the 643767p020?
Depending on condition, the 643767p020 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 643767p020 during an engine overhaul or annual inspection?
Yes, the VALVE GUIDE 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 643767p020?
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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