Posted by Lighthouse Marine Supply on Apr 24th 2026

Fuel, Cooling, & Exhaust: What to check before you hit the water

Before the first key turn of the season, it pays to make sure everything under the hood is ready to go.

The issues that cause the most frustration are usually the ones that could have been addressed ahead of time, especially across fuel, cooling, and exhaust systems. We’ve got the core components covered to help you start the season with confidence.

Starting with fuel, Racor filters play a critical role in keeping contaminants and water out of your engine. After months of sitting, fuel systems are one of the most common sources of trouble. Replacing filters is a simple way to protect performance from the start.
Shop Racor Fuel Filters

For those running Crusader engines, now is a good window to review core service parts and address anything showing signs of wear. Making routine replacements now can help maintain consistency and avoid unexpected interruptions later.
Shop Crusader Marine Parts

Exhaust and cooling systems deserve just as much attention. Centek components are designed to manage heat and support proper exhaust flow, contributing to both engine efficiency and onboard safety.
Shop Centek Marine Parts

And on the cooling side, Seakamp Engineering provides heat exchangers and components designed to keep temperatures in check under load. A well-functioning cooling system is essential to maintaining consistent engine performance, especially during longer runs and warmer conditions.
Shop Seakamp Engineering Parts

Addressing these areas early sets a solid baseline for the season ahead. When fuel, cooling, and exhaust are dialed in, boats have better seasons on the water.

Have a different system that needs attention? Browse our full product selection at Lighthouse Marine | MarineEngineParts.com or contact our experienced team at 631-722-5700 for knowledgeable support and dependable parts.

Here for all your boating needs,
The Team at Lighthouse Marine Supply