SEAL-SHROUD TUBE (P/N lw18661) - New Surplus, New

The lw18661 is an elastomeric seal designed for Lycoming piston engine pushrod shroud tube interfaces. This component controls oil seepage at the shroud tube connection point, preventing unwanted oil leakage from the engine assembly. Installed per Lycoming engine maintenance manual specifications, the seal maintains pressure integrity in the pushrod cavity during engine operation.

Verify applicability in your specific engine's Illustrated Parts Catalog before installation. Essential for maintaining proper lubrication system function in general aviation Lycoming powerplants.

What is the SEAL-SHROUD TUBE (P/N lw18661)?

The lw18661 is an elastomeric seal designed for Lycoming piston engine pushrod shroud tube interfaces. This component controls oil seepage at the shroud tube connection point, preventing unwanted oil leakage from the engine assembly.

What material is the lw18661 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-SHROUD TUBE meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the lw18661 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 lw18661.

What is the shelf life of the lw18661?

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 lw18661.