CALL US TODAY Fort Lauderdale: 954-467-9010 Punta Gorda: 941-505-2400


A vessel is only as good as its engine. At Marine Diesel Specialists and Gulf Coast Diesel Service, we provide the best engines, OEM parts, and expert service. We offer a full line of parts and product support for top brands. Our services include everything, from start-ups to major overhauls and anything in between. If you are searching for quality diesel yacht engines for repowers or rebuilds, our professionals at Marine Diesel Specialists can help with exceptional services and products. We also carry OEM engine, transmission, and generator parts for seamless maintenance.

When Is It Time to Shop New Engines?

Before making the leap into a new engine purchase, many people choose to keep their systems running with standalone diesel yacht engine parts. We offer the best selection of OEM marine diesel parts for engines, transmissions, and generators. Both our locations are authorized retailers for MAN parts, and our Punta Gorda Gulf Coast Diesel Service location is also an authorized dealer for ZF and Kohler.

Are you wondering if it’s time to rebuild or repower with a new engine? We know that replacing diesel yacht engines can be a major decision, which is why it’s important to make the right choice. If you own 2-stroke engines, older engines, or engines that are not functioning properly, it’s time to consider replacing things with a repower. There are some visual cues that will indicate your engine is past its prime. If you own 2-stroke engines, older engines, or engines that are not functioning properly, it may be time to consider a repower. We can help you evaluate the cost of rebuilding your current engines versus upgrading to new.

Expert Engine Services

At Marine Diesel Specialists and Gulf Coast Diesel Service, we sell and install OEM diesel yacht engine parts from brands such as MAN, MTU, Cummins, and CAT. We also provide full support for many systems. Our services and repairs include:

  • Tune ups
  • Oil and filter change
  • Ultrasonic cleaning
  • Electronic repairs
  • Water pump repair
  • Video borescope
  • Engineering and consulting

Our factory-trained technicians can handle any job for your engine. From simple repairs to major overhauls or repowers, we have the expertise. Our services are ideal for private and commercial vessels. We understand the importance of a quality engine for your vessel, and we work to keep your systems running properly through top-quality OEM parts and major brand authorized maintenance services.

MAN Diesel Engines for Sale

MAN marine engines are the pinnacle of power and reliability on the open water. Designed with precision engineering and cutting-edge technology, these engines cater to the discerning boater who demands uncompromising performance. Whether you’re navigating serene lakes or conquering challenging seas, MAN engines deliver unparalleled efficiency and durability. Boasting a range of models, from compact yet robust options for the weekend cruiser to high-performance beasts for the avid adventurer, MAN engines ensure a smooth and powerful voyage. Trust in the legacy of German engineering as you command the waters with confidence, powered by MAN marine engines.

Detroit Diesel Engines for Sale

Another interesting option for engines that our marine diesel experts in Fort Lauderdale recommend are Detroit Diesel engines. Detroit marine diesel engines redefine reliability on the waves. Renowned for their robust design and legendary toughness, Detroit engines are the go-to choice for boaters navigating unpredictable waters. Ideal for commercial fishermen braving harsh conditions or yacht owners seeking a dependable companion for extended voyages, these engines thrive in demanding maritime environments. From their fuel efficiency to their unmatched torque, Detroit marine engines offer a powerful propulsion solution. We are a proud supplier of these kinds of engines and would be happy to extend our offerings to our customers. 

MTU Diesel Engines for Sale

MTU marine diesel engines  epitomize excellence on the high seas. Crafted with precision and innovation, these engines are the epitome of power and efficiency.


Choosing between an MTU and a Detroit engine boils down to the nuances of your boating needs. MTU engines are synonymous with high-end luxury and cutting-edge technology, ideal for those who prioritize top-tier performance and refined engineering. Known for their use in luxury yachts and high-speed vessels, MTU engines excel in delivering unparalleled reliability and efficiency. On the other hand, Detroit engines are renowned for their legendary toughness and robust design, making them a go-to choice for boaters navigating unpredictable and challenging waters. No matter what kind of engine you choose to purchase, our professional marine services can assist you in the maintenance and repair of your engine.

CAT Diesel Engine for Sale

Cat engines, also known as Caterpillar engines, could be a good choice for boaters looking to purchase the best engines for them. CAT marine engines, exemplified by models like the C7.1 and C32, are revered for their versatility and durability. Caterpillar, a heavyweight in the industry, crafts engines that excel in a wide range of applications. The C7.1, known for its compact design, is ideal for smaller vessels without compromising on power. Meanwhile, the C32 stands tall as a powerhouse, catering to larger vessels and commercial applications. CAT engines are renowned for their fuel efficiency, robust construction, and advanced technology. Whether you’re powering a sportfish yacht with the C7.1 or commanding a luxury yacht with the C32, Caterpillar engines guarantee reliability and performance on the open water.


 John Deere Diesel Engine for Sale

For top-tier performance in vessels powered by John Deere marine engines, rely on us. Our expert teams at Marine Diesel Specialists and Gulf Coast Diesel Service offer unmatched support, providing genuine OEM parts, maintenance, repairs, and repowers across South Florida. Whether it’s routine maintenance or complex repowering, trust our experienced mechanics to ensure your John Deere engines run smoothly. 

Cummins Marine Diesel Engines for Sale

Cummins marine diesel engines, such as the QSB6.7 and QSK60, stand out for their renowned reliability and fuel efficiency. The QSB6.7, a compact yet potent option, is well-suited for a variety of vessels, from smaller boats to mid-sized yachts. Meanwhile, the QSK60 is a heavy-duty workhorse, delivering robust power for larger vessels and commercial applications. Cummins engines are lauded for their exceptional durability, long service life, and easy maintenance. Cummins is known for innovation, which is perfect for boaters that like to be on the cutting edge of the industry. 

Isuzu Diesel Engines for Sale

Isuzu marine engines bring a blend of reliability and efficiency to the water, making them a solid choice for various boating needs. Known for their compact and lightweight designs, Isuzu engines, like the UM6WG1X and UZD30, are suitable for a range of vessels, from small fishing boats to larger commercial crafts. Let our MAN yacht engines authorized dealer and marine diesel services experts help you today.


Parts, Sales, and Service You Can Count On

At Marine Diesel Specialists and Gulf Coast Diesel Service, we have been offering our products and services for over 20 years. We were founded on the idea that customer service is just as pivotal as expertise in the field. With decades of experience, we’re able to troubleshoot many engine problems before they occur, taking a proactive approach to your engine care. Whether you’re in need of a repower, OEM engine parts, or maintenance, you can count on our professionals at Marine Diesel Specialists and Gulf Coast Diesel Service. Contact us today to schedule your consultation.

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