GASKET-OIL FILLER NECK (P/N 652191) - New Surplus

The 652191 is an oil-resistant gasket for aircraft engine oil filler necks. Installed between the filler neck and cap or adapter, it seals the engine oil servicing point to prevent leaks and support proper crankcase ventilation. This gasket maintains a reliable seal during routine oil servicing and thermal cycling.

Replace when worn or damaged, and verify compatibility with your aircraft's engine maintenance manual and Illustrated Parts Catalog before installation.

What is the GASKET-OIL FILLER NECK (P/N 652191)?

The 652191 is an oil-resistant gasket for aircraft engine oil filler necks. Installed between the filler neck and cap or adapter, it seals the engine oil servicing point to prevent leaks and support proper crankcase ventilation.

What material is the 652191 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 GASKET-OIL FILLER NECK meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the 652191 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 652191.

What is the shelf life of the 652191?

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 652191.