How long do rebuilt boat motors last?

How long do rebuilt outboard motors last?

A typical estimate from the industry is that an outboards motor last around 1,500 hours of operation. Assuming the average owner uses their boat 200 hours a year, this would mean that the motor would last between seven and eight years.

Are rebuilt outboards reliable?

When finished, a rebuilt outboard engine can be reliable. The skill of the rebuilder and the quality of the components used will really determine the outcome. The quality of the original design and manufacturing will also influence the rebuilt engine reliability.

How long do rebuilt marine 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 often should a boat engine be rebuilt?

How Many Hours Does a Boat Engine Last? The average life expectancy of a marine diesel engine is 5,000 hours before it needs a major overhaul. In comparison, the average marine gasoline engine typically runs for only 1,500 hours. It’s clear marine diesel engines are more reliable and tolerate more usage.

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Is 350 hours a lot on a boat?

50-100 hours of usage a year is usually typical for recreational boaters. The number of usage hours, however, is significantly higher for boats that are used for some form of business like fishing.

Is it worth rebuilding an old outboard motor?

The outboard engine is too old, parts are likely scarce, and the technology is dated. If it’s an ’80s engine with some or all the features previously mentioned, and a new engine is out of the question, rebuilding can be a good option that will add years to your old outboard’s life.

How much does it cost to rebuild lower unit?

A typical set of parts for the gearcase can cost $500-600 and may go higher if the gearcase is severely damaged. If you have your local mechanic repair the lower unit, his labor will run about $300-400 for this type of repair.

Is 1100 hours on a boat a lot?

A well-maintained diesel boat engine can make it to 3,000 hours if it is used for long, consistent trips. A diesel boat engine used for short jaunts, as most recreational boats in the U.S. are, will average about 1100 to 1500 hours.

Is 400 hours on a boat motor a lot?

While higher hours typically won’t impact the performance or reliability of a boat in a negative way, it will have an impact on the value of a boat, especially if a boat has “high hours” for the year. 400 hours won’t harm the resale value on a 2010 boat, but if a boat is a 2018 that is a different story.

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Is 500 hours a lot for an outboard motor?

In the Midwest, 500 hours is “high,” even though it isn’t. I wouldn’t bat an eye buying a motor with 1,000 hrs…. but the price should reflect it’s use, because the next guy won’t pay top dollar for it either. Big 4 strokes are good for 5,000 to 6,000 hours.

Why do boat engines 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.

Do I need to change my boat oil every year?

Most manufacturers recommend you change your boat’s oil every 50 to 100 hours of operation. Sometimes this is translated to once every year, whichever comes first.

Can you put 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.