RING SET (P/N 639570a7) - New Surplus
P/N: 639570a7
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 | 4 Available |
Product Description
Part 639570a7 is a metallic piston ring set for aircraft engines, restoring cylinder sealing and compression during engine overhaul or maintenance. The rings manage heat transfer and oil control within piston grooves, critical for proper engine performance and lubrication. Installation requires following the engine maintenance manual and aircraft Illustrated Parts Catalog for correct ring configuration and end-gap verification.
Proper ring seating ensures compression integrity and prevents blow-by during engine operation.
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 RING SET (P/N 639570a7)?
Part 639570a7 is a metallic piston ring set for aircraft engines, restoring cylinder sealing and compression during engine overhaul or maintenance. The rings manage heat transfer and oil control within piston grooves, critical for proper engine performance and lubrication.
What certifications or documentation come with the 639570a7?
Depending on condition, the 639570a7 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 639570a7 during an engine overhaul or annual inspection?
Yes, the RING SET 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 639570a7?
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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