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    • Home
    • Tank Replacement &Repair
    • Filtration / Pluming
    • Tank Cleaning
    • Combustible Snifters
    • Privacy Policy
  • Home
  • Tank Replacement &Repair
  • Filtration / Pluming
  • Tank Cleaning
  • Combustible Snifters
  • Privacy Policy

Fuel Tec Key West

Premier Marine Fuel Systems / 30+ Years of Proven Excellence

Precision. Safety. Performance.

Fuel Tec Key West has built a reputation as the Florida Keys trusted leader in marine fuel system services. We combine deep technical expertise with state-of-the-art equipment.

Fuel System Services & Fabrications

We provide complete fuel system maintenance to keep your engine running safely and efficiently. Our services include inspection, cleaning, repair, and replacement of fuel lines, tanks, pumps, and filters. We use high-quality, marine-grade components that resist corrosion and meet strict safety standards. Whether you're

FUEL POLISHING & TANK CLEANING

FILTER REPLACE & PRIMARY REBUILDS

FILTER REPLACE & PRIMARY REBUILDS

Fuel Tank Cleaning
We eliminate sludge, debris, and microbial growth that compromise fuel quality and engine performance.

  • Advanced Tank Cleaning Technology
    Our equipment goes far beyond standard industry polishers — delivering   well over 100% more cleaning power.
  • Professional Fuel Polishing
    Advanced filtration and polishing equipment restore fuel clarity and remove contaminants — protecting engines and fuel systems.

* Please feel free to read more about are fuel polishing & tank cleaning page.

FILTER REPLACE & PRIMARY REBUILDS

FILTER REPLACE & PRIMARY REBUILDS

FILTER REPLACE & PRIMARY REBUILDS

Routine fuel filter changes are essential for keeping your engine running clean, smooth, and protected from water, sludge, and contaminants. Replacing the filter at regular intervals prevents fuel starvation, rough running, and injector damage, ensuring maximum performance and reliability.

Rebuilding the primary fuel filter—using an OEM-spec rebuild kit—restores the internal seals, O-rings, gaskets, and drain components to like-new condition. A proper rebuild brings the filter housing back to full vacuum integrity, eliminates air leaks, and maintains correct filtration flow rates. Combined with a fresh filter element, the rebuilt primary filter provides clean, stable fuel delivery and long-term protection for any marine fuel system.

CUSHION ONBOARD FUEL POLISHERS

 Custom onboard fuel polishers give boats a dedicated, built-in system to continuously clean, circulate, and condition diesel right inside the tank. These systems remove water, sludge, and microbial contamination before it reaches the engine, providing cleaner burn, longer filter life, and greater reliability offshore. A properly engineered onboard polisher keeps fuel fresh, prevents injector damage, and ensures your vessel is ready every time you turn the key. 

BACK-UP GENERATORS

Regular testingand proper storage ensure your generator starts instantly when a hurricane hits and k

 

Backup generators are essential during hurricanes, providing reliable power when the grid fails and keeping critical systems—like refrigeration, pumps, and communications—running. Because storms can cause long outages and fuel contamination, maintaining clean, dry fuel is just as important as the generator itself. Regular testing, fresh fuel, and proper storage ensure your generator starts instantly when a hurricane hits and keeps your home or business powered through the storm.

fuel TANK REPLACEMENT & REPAIR

FUEL TANK REPLACEMENT

CUSTOM FUEL TANK FABRICATION

CUSTOM FUEL TANK FABRICATION

We perform calibrated pressure testing to verify tank integrity, ensuring safety and leak-free operation.  

CUSTOM FUEL TANK FABRICATION

CUSTOM FUEL TANK FABRICATION

CUSTOM FUEL TANK FABRICATION

We restore or replace deteriorated or corroded  fuel tanks using  marine-grade, corrosion-resistant materials. To help  prevent external  corrosion, we ensure proper ventilation and airflow  within the tank  locker to minimize trapped moisture and salt air  exposure. Each tank  installation is carefully grounded and bonded to  reduce galvanic  corrosion. Our approach extends the life of your fuel  system. 

* Please read more about are fuel tank replacement page.

FUEL TANK REPAIR

FUEL TANK REPAIR

FUEL TANK REPAIR

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REP

FUEL LOCKER PREP

FUEL TANK REPAIR

FUEL TANK REPAIR

Don't neglect your boat trailer! We can provide routine maintenance and repairs to keep your trailer in top condition.

fuel systems

PRESSER TESTING TANKS & FUEL SYSTEM

We perform calibrated pressure testing to verify tank integrity, ensuring safety and leak-free operation.  

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We restore or replace deteriorated or corroded  fuel tanks using  marine-grade, corrosion-resistant materials. To help  prevent external  corrosion, we ensure proper ventilation and airflow  within the tank  locker to minimize trapped moisture and salt air  exposure. Each tank  installation is carefully grounded and bonded to  reduce galvanic  corrosion. Our approach extends the life of your fuel  system. 

* Please read more about are fuel tank replacement page.

MANIFOLDS

Fuel manifolds allow multiple tanks, filters, and engines to be safely managed from a single controlled point. A properly designed manifold provides clean, balanced fuel flow, easy tank selection, and fast isolation of components for service. Using high-grade valves, stainless fittings, and labeled lines ensures leak-free operation and makes switching tanks or routing fuel simple, reliable, and maintenance-friendly for any marine fuel system.

FUEL TRANSFER SYSTEMS

Fuel transfer systems safely move fuel between tanks, day tanks, and filtration stages using dedicated pumps, valves, and hoses. A properly designed system allows controlled fuel routing, fast tank balancing, and clean transfer through primary filtration. Quality components and clear labeling ensure reliable operation, reduce contamination risk, and make maintenance or emergency fuel management simple and efficient for any marine vessel. 


TESTING & COMBUSTIBLE SNIFFERS

LAB DSC / ASTM D975 TESTING

INTEGRATED COMBUSTIBLE GAS SNIFFERS

INTEGRATED COMBUSTIBLE GAS SNIFFERS

Fuel lab testing—such as DSM analysis and ASTM D975 compliance testing—provides a detailed look at fuel quality, stability, and contamination levels. These tests identify water, sediment, microbial growth, and other issues that can damage engines or fuel systems. By verifying that diesel meets strict ASTM D975 specifications, you ensure proper performance, cleaner combustion, and protection for high-value equipment. 


INTEGRATED COMBUSTIBLE GAS SNIFFERS

INTEGRATED COMBUSTIBLE GAS SNIFFERS

INTEGRATED COMBUSTIBLE GAS SNIFFERS

Combustible gas sniffers continuously monitor the bilge and engine compartment for dangerous fuel vapors before they reach explosive levels. Marine-grade sensors detect gasoline fumes, solvent vapors, and other flammables, triggering visual and audible alarms if unsafe concentrations are present. A properly installed sniffer system adds a critical layer of safety by giving early warning, reducing ignition risk, and helping ensure the vessel remains safe during fueling, maintenance, and engine operation. 


Why Choose FUEL TEC Key West? Let’s Talk Fuel Systems!

Why Choose FUEL TEC Key West?

  • 30+ Years of Specialized Marine Experience
    We’re experts in marine fuel systems — not generalists. Our work reflects decades of deep, focused knowledge.
  • Industry-Leading Tools & Techniques
    From composites to digital diagnostics, we invest in the best to give you the best.
  • Non-Invasive Work Practices
    Your boat stays protected — our tools never touch finished surfaces directly.
  • Transparent, Ethical Service
    We deliver what we promise. No shortcuts. No surprises. Just quality you can count on.

Let’s Talk Fuel Systems!

Whether you're preparing for extended cruising or optimizing a commercial vessel, FUEL TEC Key West delivers unmatched results grounded in safety, expertise, and innovation.


Contact Us

Drop us a line!

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Fuel Tec Key West

Florida Keys, Florida, USA

305-304-2101 Lee@fuelteckeywest.com steve@fuelteckeywest.com

Hours

Mon

08:00 am – 06:00 pm

Tue

08:00 am – 06:00 pm

Wed

08:00 am – 06:00 pm

Thu

08:00 am – 06:00 pm

Fri

08:00 am – 06:00 pm

Sat

09:00 am – 02:00 pm

Sun

Closed

Fuel Tec Key West Privacy Policy / SMS Consent Messages

  Privacy Policy: 
 

Sharing of Personal Information:

Fuel Tec Key West will not share, sell, or disclose your personal  information or mobile opt-in data to third parties without your explicit  consent, except where required by law. Your information is kept  confidential and used solely for the purposes you have agreed to. All  the above categories exclude text messaging originator opt-in data and  consent; this information will not be shared with third parties. Text  messaging opt-in data is not being shared with third parties.
 

Opting Out of Text Messages:
You  have the right to opt out of receiving text messages from Fuel Tec Key  West at any time. To opt-out, you can reply "STOP" to any text message  you receive from us. 
 

Consent and Opt-In:
By providing your  phone number and opting in to receive text messages, you consent to the  collection and use of your personal information as described in this  policy. We ensure that your consent is obtained explicitly and that you  are informed about the types of messages you will receive. 


 SMS Consent Message:
By messaging, you agree  to receive messages related to appointment reminders, status updates,  and answers to FAQ’s at the provided number from Fuel Tec Key West.  Message frequency varies, and standard message and data rates may apply.  You have the right to OPT-OUT receiving messages at any time. To  OPT-OUT, reply "STOP" to any text message you receive from us. Reply  HELP for assistance. 

Experience Our Quality Boat Repairs

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