P/N: lm420-55
Category: Gaskets
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New | 1 Available |
| New Surplus | 2 Available |
The lm420-55 is an engine mount gasket that creates a compressed seal between the engine mount and frame interface. This component prevents fluid leakage at critical connection points during operation. Designed for Cessna 560 Citation and Hawker 400/400XP aircraft, the gasket compresses under bolt torque to maintain system integrity.
Installation occurs during engine mount maintenance or replacement. Verify part compatibility in your aircraft's Illustrated Parts Catalog before installation, and follow manufacturer torque sequence requirements for proper compression and sealing performance.
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 lm420-55 is an engine mount gasket that creates a compressed seal between the engine mount and frame interface. This component prevents fluid leakage at critical connection points during operation.
Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The GASKET meets aviation specifications for its intended use. Contact us for specific material data.
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 lm420-55.
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 lm420-55.