Your engine is the heart of your aircraft, and choosing the right overhaul shop matters. At Great Lakes Air Repair, every engine is rebuilt with precision, transparency, and FAA Repair Station standards you can trust. Below are our typical overhaul price ranges to help you plan with confidence.
Choosing the right overhaul is a big decision, and we’re here to make it easier. If you're considering an overhaul in the near future, reach out—our team will walk you through options, timelines, and what to expect so you can move forward with confidence.
Our most affordable overhaul option — built for safe, reliable operation and compliance with FAA standards.
Includes:
Full engine teardown, inspection, and reassembly to service limits
Required machine work
Overhauled cylinders
Core accessories serviced as needed
Logbook entry and return-to-service approval
Warranty: 6 months / 300 hours
The ideal balance of performance, longevity, and value. Recommended for owners planning to fly the engine through most of its TBO.
Includes everything in Standard, plus:
New OEM cylinders (not reconditioned)
Most accessories overhauled or replaced (mags, fuel system, etc.)
Test run included
Enhanced reliability and resale value
Warranty: 12 months / 500 hours
For owners who want their engine to run — and look — as close to factory-new as possible.
Includes everything in Premium, plus:
Complete cosmetic restoration
Engine painted
New hoses, clamps, and hardware
New baffling and ignition harness
Highest resale appeal and “like-new” presentation
Warranty: 24 months / 750 hours
(O-320, O-360, IO-360 Series)
Standard: $33k–$37k
Premium (Most Popular): $39k–$44k
Elite / Zero-Time-Like: $46k–$52k
(IO-540 Series)
Standard: $50k–$56k
Premium (Most Popular): $57k–$63k
Elite / Zero-Time-Like: $67k–$75k
Standard: $20k – $24k
Premium (Most Popular): $26k – $30k
Elite / “Zero-Time-Like”: $32k – $36k
Other Services
We also offer:
Cylinder swaps
Magneto overhauls
Magneto timings
Starter or Altenator Replacements
Prop balancing