Premium supplier of quality OEM and aftermarket engine components for the aviation industry.
Supporting the PT6 market with a diverse selection of OEM and PMA approved engine components.
Working to exceed your expectations, with a commitment to quality, delivery, and customer service.
Providing innovations and low cost parts for our DOD customers

Core Parts LLC is dedicated to being your preferred supplier of PT6 engine parts.  Our diverse inventory of PMA and OEM overhaul PT6 engine parts helps ensure that we have the parts you need, when you need them. 

Featured Parts

Click Here to view our PMA Supplements

Lever, Prop Reversing - P/N's: 3012526CP, 3044659-01CP, and 3044660-01CP

The Propeller Reversing Lever is an exterior component of the engine, located near the propeller shaft.  The primary function is to help control the pitch of the propeller.

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Cover Assy, Main Pressure Pump
P/N: 3008806CP

The Cover Assembly is located between the oil pump housing and the interior wall of the accessory gearbox.  It acts as a cover for the pump housing as well as helping to align the two pump gears.

View PMA Supplement

Lip Seal, Teflon
P/N: 3059046-01CP

The Teflon Lip Seal is seated on the starter gearshaft in the Rear Accessory Gearbox and helps prevent oil leakage.

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Tie Rod, Compressor Rotor
P/N's: 3104405-01CP and 3079066-01CP

The Compressor Rotor Tie Bolt helps secure the Compressor Rotor Assembly (which includes the Centrifugal Impeller, Compressor Disks, and Interstage Spacers) into one balanced assembly.

View PMA Supplement

Company news

New PMA Approvals

New PMA approvals on Swivel Joints, P/N’s 3019266CP, 3023142CP, & 3075595-01CP (PMA Supplement # 47), Countersunk Screw P/N 3007382CP (PMA Supplement # 48), Bearing Sleeves, P/N’s 3006523CP & 3008676CP (PMA Supplement # 49), and Stub Shafts, P/N’s 3102336-01CP and 3102336-02CP (PMA Supplement # 50).  For more details, all of our PMA supplements can be found on our website.

New PMA’s in Stock

Core Parts LLC recently added Key Washer P/N 3112606-01CP and Planetary Gear Key Washer (P/N 3028453CP).  Additionally, two new Propeller Reversing Levers for PT6A-60A, -60AG, -65AG, -65AR, -65B & -65R have also been added to our inventory.  Parts are in stock and ready for sale.  See PMA Supplements for details.

Certificated Repair Station

Core Parts was issued its Repair Station Certificate (1D2R884C) on August 12, 2019.  We currently perform component repairs on our own PT6 inventory.  Contact us for more information.

Company Expansion into Military Sales and Technical Support

Core Parts LLC has expanded its business to help support the U.S. Military.  In addition to the Mesa, Arizona site, an office in Plainfield, Indiana was opened to help support U.S. Military programs.  This division is responsible for providing aging aircraft support, alternate parts sourcing, parts repair development, and development of inspection equipment.  More details can be found under the military capabilities link on our website.’

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Or contact Cyrus Ghassemi for Sales & Inquiries
E-mail: [email protected]
Business Phone: 480-292-9399

Core Parts, LLC
4836 E. Indigo Street, Suite 103, Mesa, Arizona 85205

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