RING-PISTON 4.06 #4 (P/N 638111) - New Surplus
P/N: 638111
Category: 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 | 6 Available |
Product Description
The 638111 is a Continental OEM piston ring for 4.06-inch cylinder bores, positioned as ring #4 in the ring stack. This steel oil-control ring manages lubricant distribution on cylinder walls while supporting compression in aircraft piston engines. Installed in Continental cylinders during engine assembly or major overhaul operations.
Ring gap and installation procedures must follow the engine manufacturer's maintenance manual specifications. Verify applicability through your aircraft's Illustrated Parts Catalog before ordering.
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-PISTON 4.06 #4 (P/N 638111)?
The 638111 is a Continental OEM piston ring for 4. 06-inch cylinder bores, positioned as ring #4 in the ring stack.
What certifications or documentation come with the 638111?
Depending on condition, the 638111 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 638111 during an engine overhaul or annual inspection?
Yes, the RING-PISTON 4.06 #4 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 638111?
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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