Free tool
Engine hours calculator
Enter the engine's model year and current hours. We'll tell you whether that's below, near, or above the expected band — and what it means for what you should pay.
Want context on these numbers?
Lifespan benchmarks differ by engine family — read our full guide for thresholds by manufacturer and model year.
Get the full picture, not just the hours.
HullCheck reads the listing and photos to flag service history gaps, hidden corrosion, and fair-value range — all in under a minute.
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