SEAL SHAFT FUEL PUMP (P/N 756-155) - New Surplus

The 756-155 is an elastomeric shaft seal for Piper Aircraft fuel pump assemblies. This packing prevents fuel leakage around the rotating drive shaft where it enters the pump housing. The seal maintains system pressure and flow integrity in engine fuel circuits.

Installation requires verification of size specifications per the aircraft's Illustrated Parts Catalog and maintenance manual, with reference to AS568 or NAS packing standards as applicable. Replacement during fuel pump service restores proper sealing.

What is the SEAL SHAFT FUEL PUMP (P/N 756-155)?

The 756-155 is an elastomeric shaft seal for Piper Aircraft fuel pump assemblies. This packing prevents fuel leakage around the rotating drive shaft where it enters the pump housing.

What material is the 756-155 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 SHAFT FUEL PUMP meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the 756-155 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 756-155.

What is the shelf life of the 756-155?

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 756-155.