Marine engine oil

Engine Cleanliness: Use High-Quality Detergent Motor Oil

Using low-grade engine oil and delaying oil changes leads to sludge, and sludge can be a deal-breaker when it's time to sell your boat.

I once went to check out a used boat with a buddy of mine. He had owned boats before so, he was pretty comfortable looking over the boat himself, but he … [Read more...]

Marine Engine Oil: Avoiding Viscosity Breakdown

Oil in a marine engine, such as this 4.3-liter GM V6, must be changed at regular intervals to avoid viscosity breakdown, fuel dilution, and moisture contamination.

Complete service records for a used boat you are considering purchasing are a good way to judge how well it has been cared for. Changing oil at the proper … [Read more...]

Marine Engine Oil: Synthetic or Conventional?

High-quality synthetic oils like Mobil Delvac, shown here filling a fuel filter for an Isuzu diesel, don't build carbon deposits the way standard motor oils do.

When you’re talking about engines, gas or diesel, inboard or outboard, you can always find someone to argue that your boat or tow vehicle would better … [Read more...]



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