How long does a Mercruiser engine 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 much does it cost to replace a Mercruiser engine?

depending on drive choice and engine options, will run about $12-$14k installed. The labor is key- because the swap is so easy the labor should be less then messing with long blocks or trying to re-use old stuff.

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 700 hours a lot for a boat?

Most people say average engine life of a 350/ 5.7 class engine in a tow boat is between 2000-2500 hours. Many go more. 700 hours on a 10-15 year old boat that is well kept is no big deal.

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Is 750 hours a lot for a boat?

Is 750 hours on a boat a lot? 750 hours on a boat is not a lot. If the boat is used around 30-100 hours each year, a boat with 750-hours is a good pick because 30-100 hours each year imply the owner probably would have done annual maintenance; otherwise, the boat couldn’t get that long.

How many years does a boat engine 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 much does a new inboard engine cost?

If you run an inboard, expect to pay somewhere between $1,000 – $1,500. Most sailboats can do with a small 5 – 10 horsepower outboard engine without problems. These engines are easy to maintain and cheap to run. And they’re cheaper to replace.

How many hours will a Mercruiser 5.7 last?

Thanks rasorinc. A friend says “1000 hours” as a general rule for the lifespan of a gas mercruiser inboard/sterndrive engine.

How much does it cost to rebuild a marine 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 boat brand?

Best Boat Brands

  • Boston Whaler. …
  • Chaparral. …
  • Grady-White. …
  • Lund. …
  • MasterCraft. …
  • Sea Ray. …
  • Tracker. …
  • Yamaha. Yamaha boats are the only jet-powered watercraft to make our list, but it’s clearly deserved since they are consistently the number-one choice of consumers buying runabouts in the 19 to 24 foot class.
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How do you check hours on a Mercruiser?

Read the hour meter from left to right. Most hour meters have a five-digit display. The first digit is thousands, second is hundreds, third is tens, fourth is the single hour digit and fifth is tenths of an hour.

How do you convert boat hours to Miles?

Multiply the amount of hours on your engine by 60. Use the number you come up with to estimate how many miles are on your engine. For example, 1,235 hours on an engine equates to approximately 74,100 miles.

How many hours does a Mercruiser 4.3 last?

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.

What are high hours on boats?

There are a few things to consider when looking at boat hours. Unless you are looking at a really high hour boat (2,000+ hours) there are typically very few drawbacks to the number of hours a boat has. In fact, a boat with normal hours (50-75 per year) will often time run better than a boat with low hours.

How many hours do 4 stroke outboards last?

A typical two-stroke or four-stroke outboard engine should provide 1,500 hours of run time. Based on the average use of 200 hours per year, this will last 7-8 years. However, changing your oil every 50 hours of operation and regularly flushing the engine can see your outboard engine last 10 to 20 years.

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How do you check boat engine hours?

How Do You Check Boat Engine Hours? Engine hours can be checked by looking at the hour meter for older engines. Engines built in the last 20 years will store the hours on the engine computer and can be read via the gauge or a diagnostic computer.