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What Is a Lower Unit (or Gearcase)? Understanding the Bottom Half of Your Outboard
The lower unit, sometimes called the gearcase, is one of the hardest-working parts of an outboard engine. It transfers power from the engine to the propeller and handles constant exposure to water, impact, and debris.
Even though it sits underwater, it plays a huge role in your boat’s overall performance and reliability.
What Does a Lower Unit Do?
The lower unit contains the gears, bearings, seals, and shafts that transfer engine power to the propeller.
It is responsible for:
Forward and
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May 20th 2026
What Do Trim Tabs Actually Do?
Trim tabs are one of those things a lot of boat owners have heard of, but not everyone fully understands. Once you know what they do, it makes a lot more sense why so many boats have them.
At a basic level, trim tabs help control how your boat rides in the water.
They Help Your Boat Get on Plane Faster
Trim tabs push the stern up and bring the bow down. That helps your boat get on plane quicker, especially if you have a heavy load or passengers.
If your boat struggles to plane or feels like it
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May 18th 2026
Why OEM Maintenance Kits Make Outboard Service Easier
Routine maintenance is one of the most important parts of keeping your outboard reliable, especially in Florida where engines are exposed to saltwater, heat, and year-round use.
One of the easiest ways to stay on top of service is by using an OEM maintenance kit designed specifically for your engine.
What Is a Maintenance Kit?
A maintenance kit combines commonly replaced service items into one package. Depending on the engine and service interval, this can include:
Oil filters
Fuel filters
Spa
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May 11th 2026
Hard Starting Problems: Common Outboard Parts to Check
Hard Starting Problems: Common Outboard Parts to Check
If your outboard is slow to start or takes a few tries before it fires up, something is off. It might seem random, but most starting issues come down to a handful of common parts.
Before you assume the worst, here are the first things to check
Start with the Battery
A weak or aging battery is one of the most common causes of hard starting. Even if it turns over, it may not have enough power to fire the engine cleanly.
Check for:
Slow cranki
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May 6th 2026
In-Season Boat Maintenance Tips to Avoid Breakdowns
When you’re using your boat regularly, small issues can turn into big problems fast. In Florida, heat, salt, and frequent use all add extra wear on your engine and components.
A few simple checks throughout the season can help you avoid downtime and keep your boat running the way it should.
1. Keep an Eye on Your Water Flow
That steady stream from your outboard tells you your cooling system is working. If it looks weak or inconsistent, it could be an early sign of a blockage or worn impell
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Apr 21st 2026