How long does a boat motor last?

How many hours do outboard boat motors last?

Boat motors typically last at least 2,000-3,000 hours before they need serious maintenance. Inboard motors will sometimes last longer because they are more protected from wear and tear.

What is considered high hours on a boat motor?

Gasoline boat engines run for an average of 1500 hours before the need for an extreme overhaul. While the average marine diesel engine will run more than three times the gasoline engine will and can log about an average of 5000 hours under the same conditions.

Is it worth putting a new motor on an old boat?

On an older boat, it’s just smart to replace these items. Old instrumentation may not work with a new motor. Old controls may not work with a new engine. If steering components are worn or just old, it’s smart to replace them with new parts.

How do you convert boat hours to Miles?

Pull the data from the engine meter to determine how many hours the engine has run. Calculate the hours by a factor of 60 to approximate the miles accumulated on the engine. Formula: Engine hours x 60 = Approximate mileage.

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How much does it cost to overhaul a boat engine?

Rebuilding your engine will cost around $2,500. That difference of $1,000 to $2,000 will buy a lot of gas, so consider carefully. The same-size engine in a newer four-stroke or DFI two-stroke model will add at least a $1,500 premium, so those 90 to 115 horsepower models could now run upward of $6,000.

What is the most reliable outboard engine?

Best Outboard Engines

  • Suzuki DF25. Above: Hour upon hour of testing has proven the reliability and easy starting of the DF25. …
  • Yamaha F25. You’ve gotta love where an engine like the Yamaha F25 can take you. …
  • Mercury 75/90/115. …
  • Torqeedo Deep Blue. …
  • Suzuki DF90. …
  • Yamaha V-Max SHO 115. …
  • Evinrude ETEC G2. …
  • Yamaha F250.

Why do boat motors not last long?

First, diesel engines typically last longer than gasoline engines. There are two main reasons for this. One, at a given boat speed they turn fewer revolutions, usually about a third fewer. When an engine turns fewer revs per mile, pistons make fewer trips up and down the cylinders and valves open and close less often.

Are Mercury 4 strokes reliable?

4 Stroke Outboard Reliability. … Fortunately, the 2 and 4 stroke motors in today’s market are very dependable. They’re built to last and power any adventure.

What is the best month to buy a boat?

FALL. Many people will argue that the fall is the best time for buying a boat. This is because most of the manufacturers start offering discounts around September and October. When demand begins to decline, dealers often provide incentives for buyers in the form of discounts and deep cuts in pricing.

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How long do Mercruiser engines last?

The average marine gasoline engine runs for 1,500 hours before needing a major overhaul. The average marine diesel engine will run for more than three times that long and log an average 5,000 hours under the same conditions.

How many hours will a 4.3 Mercruiser go?

The average life for raw water cooled engines is 1,000-1,500 hours or less depending on how often they are used and how well they have been maintained. Sitting unused is hard on them, it’s better if they are run and flushed often.