Maintenance. Repair. Overhaul.

Hartzell Aviation MRO is your source for aircraft accessory sales, overhaul, and repair.

Shop Hartzell Aviation and leading brands or send in your unit for service backed by unlimited FAA repair authority.

Steps to Service Your Aircraft Accessory

Step 1

Complete the Form

Step 2

Create a shipping label

Step 3

Submit the Form

Fill out the form today.

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Watch How We Overhaul a Fuel Pump from Start to Finish

This video shows our team overhauling a fuel pump from start to finish right here in our Tulsa warehouse.

WATCH HOW WE OVERHAUL TWO BENDIX MAGNETOS FROM START TO FINISH

Hartzell MRO in Tulsa, OK, overhauls two Bendix Magnetos for Jimmy’s World. See the process from intake to overhaul.

Frequently Asked Questions

How often should aircraft exhaust systems be inspected?

What causes aircraft exhaust systems to crack or fail?

Are all exhaust systems compatible with all aircraft models?

Why does my aircraft cabin smell like exhaust fumes?

What role does the exhaust system play in cabin heat?

How do turbocharged aircraft exhaust systems differ?

What should I do if I suspect my aircraft exhaust system is leaking?

Full Lifecycle Support from Hartzell Aviation

We deliver full life-cycle support for Hartzell Aviation products, providing customers with expert service and technical support from initial concept through end-of-life. Hartzell Aviation MRO integrates engineering, manufacturing, maintenance, and lifecycle management into a seamless support model designed to maximize reliability, safety, and long-term value.

ENGINEERING AND DESIGN

Leveraging state-of-the-art design and analysis tools, Hartzell Aviation supports product development through advanced modeling, simulation, and extensive laboratory testing. This rigorous engineering approach enables the development, certification, and continuous improvement of innovative aviation products.

MANUFACTURING AND PRODUCTION

Hartzell Aviation ensures precise, repeatable build quality through efficient supply chain management and disciplined production processes. All manufacturing activities are performed within an AS9100-compliant environment, supporting consistent quality, traceability, and regulatory compliance.

MAINTENANCE AND SUPPORT

Through Hartzell Aviation MRO facilities worldwide, customers receive comprehensive maintenance and upgrade support, including field service monitoring, product updates, repairs, overhauls, and continuous product improvements that extend service life and enhance performance.

CUSTOMER TECHNICAL SUPPORT AND TRAINING

Hartzell Aviation MRO delivers exceptional technical support for fielded products through in-depth training programs, technical publications, and direct one-on-one service support. These services enable operators and maintenance teams to use Hartzell Aviation products safely, effectively, and confidently.

LIFECYCLE MANAGEMENT

Hartzell Aviation oversees complete lifecycle management, including overhaul planning, responsible disposal, and strategic planning for next-generation product replacements. This holistic approach helps operators manage obsolescence, control costs, and plan proactively for future fleet requirements.

Comprehensive MRO Capabilities

Hartzell Aviation MRO facilities offer a broad range of repair and overhaul services delivered by highly trained technicians using approved processes and tooling. Capabilities vary by location and are supported by centralized engineering and quality systems under Hartzell Aviation.

Key service offerings include:

  • Precision machining and advanced materials processing
  • Mechanical, electrical, and electromechanical overhaul
  • Non-destructive testing (NDT)
  • FAA, EASA, and other global regulatory approvals

Ignition Systems

  • 4300/6300 Series Magnetos
  • Bendix 1200 Series Magnetos
  • Bendix 20/200 Series Magnetos
  • Bendix Dual Magnetos

Exhaust Systems

  • Exhaust Systems
  • Piston Exhaust Systems
  • Turbine Exhaust Stacks
  • Radial Exhaust Systems
  • Exhaust Shrouds
  • Engine Components
  • Engine Airbox
  • Engine Mounts -Piston, Turbine, and Radial

Turbocharging Systems

  • Turbochargers
  • Wastegates
  • Pressure Relief Valves
  • Controllers
  • Scavenge Pumps

Prop Governors

  • Hartzell Propeller Governors
  • McCauley Propeller Governors
  • Woodward Propeller Governors
  • Woodward Accumulators

Alternators

  • Cessna Alternators
  • Chrysler Alternators
  • TCM Alternators
  • Delco Alternators
  • Hartzell Legacy Alternators
  • InterAv Alternators
  • Jasco Alternators & Kits
  • Alternator Drive Couplings

Fuel Pumps

  • Fuelcraft Fuel Pumps
  • Airborne Fuel Pumps
  • Dukes Fuel Pumps
  • Lycoming Fuel Pumps
  • TCM Fuel Pumps
  • Weldon Fuel Pumps

Starters & Starter Adapters

  • Hartzell Legacy Starters
  • Teledyne Starters
  • Delco Remy Starters
  • Bendix E-80 Starters
  • Sky-Tec/Continental Starter Adapters

Fuel Systems

  • Flow Dividers
  • Fuel Control Valves

Cabin Heaters

  • Janitrol
  • South Wind
  • C & D Heaters

Facilities Across North America

Hartzell Aviation MRO operates multiple strategically located facilities across North America, providing responsive service and regional support. Each location operates under centralized Hartzell Aviation standards, ensuring consistent quality, standardized processes, and shared engineering resources.

What this means for customers:

  • Faster turnaround times
  • Regional access and coverage
  • Built-in capacity and redundancy
  • Consistent quality across locations
  • Quality, Safety, and Compliance

Quality and safety are foundational to Hartzell Aviation MRO operations. All work is performed in accordance with regulatory requirements and Hartzell Aviation quality standards.

Hartzell Locations Map

Our Commitment

  • FAA-approved quality systems
  • Ongoing technician training and certification
  • Compliance with FAA, EASA, and UK authorities
  • Full traceability and documentation

Why Hartzell Aviation MRO

Hartzell Aviation MRO combines the responsiveness of an MRO with the engineering depth of Hartzell Aviation.

The advantage:

  • Trusted aviation heritage
  • Integrated lifecycle support
  • North American reach with centralized standards
  • Proven reliability and performance.

Partner with Hartzell Aviation

Hartzell AviationMRO is proud to operate as a key service brand within Hartzell Aviation, delivering repair and overhaul services that keep aircraft mission-ready around the world.

Contact Hartzell Aviation MRO today to discuss your repair, overhaul, or lifecycle support requirements and discover how Hartzell Aviation expertise supports your operation at every stage.