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KIT-STARTER SEAL REPLACEMENT (P/N 42520-427) - New Surplus

P/N: 42520-427

Category: Seals

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In Stock (2 available)
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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 2 Available

Product Description

The 42520-427 is a starter seal replacement kit for Cessna Citation aircraft. This kit supplies elastomeric O-rings sized to SAE AS568 specifications for restoring sealing integrity in starter and starter-generator assemblies. The seals prevent fluid leakage at critical interfaces within the starter housing.

During MRO maintenance, technicians install these replacement seals with approved lubricant and torque per the aircraft maintenance manual. Verify part applicability in the Illustrated Parts Catalog before installation.

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 KIT-STARTER SEAL REPLACEMENT (P/N 42520-427)?

The 42520-427 is a starter seal replacement kit for Cessna Citation aircraft. This kit supplies elastomeric O-rings sized to SAE AS568 specifications for restoring sealing integrity in starter and starter-generator assemblies.

What material is the 42520-427 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 KIT-STARTER SEAL REPLACEMENT meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the 42520-427 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 42520-427.

What is the shelf life of the 42520-427?

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 42520-427.

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