P/N: 638051-1
Category: Engine Parts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 2 Available |
The 638051-1 is a cast iron piston ring for aircraft reciprocating engines. This ring seals the combustion chamber during engine operation while transferring heat from the piston to the cylinder wall. It controls blow-by gases and manages oil consumption to maintain engine compression and performance.
Install per the engine manufacturer's overhaul manual, verifying correct ring type, end gap, and orientation before assembly. Used in piston-engine aircraft requiring precision ring fitment for reliable combustion sealing.
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.
The 638051-1 is a cast iron piston ring for aircraft reciprocating engines. This ring seals the combustion chamber during engine operation while transferring heat from the piston to the cylinder wall.
Depending on condition, the 638051-1 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.
Yes, the RING, PISTON 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.
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.