SEAL (P/N lw11997) - New Surplus
P/N: lw11997
Category: Seals
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 | 7 Available |
Product Description
The lw11997 is an elastomeric crankshaft oil seal for Lycoming piston engines. This seal provides primary oil retention at the crankshaft nose, preventing leakage from the front bearing housing during engine operation. The elastomeric ring design conforms to NSN 5330-01-073-9993 specifications.
Installation requires proper orientation and fit at the crankshaft nose per Lycoming engine service instructions to maintain effective oil sealing. Used in general aviation and light aircraft powered by Lycoming engines.
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 SEAL (P/N lw11997)?
The lw11997 is an elastomeric crankshaft oil seal for Lycoming piston engines. This seal provides primary oil retention at the crankshaft nose, preventing leakage from the front bearing housing during engine operation.
What material is the lw11997 made from?
Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The SEAL meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the lw11997 in bulk quantities?
Yes, we stock seals and gaskets in quantity and offer bulk pricing. Submit a Request for Quote (RFQ) for volume orders, or call (904) 998-9101 for immediate quantity availability on the lw11997.
What is the shelf life of the lw11997?
Elastomeric seals have manufacturer-specified shelf lives that vary by material and storage conditions. We follow industry standards for cure date tracking and proper climate-controlled storage. Contact us for shelf life details on the lw11997.
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