Serving the New Jersey Shore from Sandy Hook to Cape May — Located at Holiday Harbor Marina, Waretown, NJ

Expert Marine Diesel Services In NJ

Diesel Re-power experts since 1999

Conveniently located at Holiday Harbor, Waretown New Jersey

Forked River Diesel and Generator is a family owned and operated business located at Holiday Harbor in Waretown, New Jersey. We proudly service the New Jersey Shore from Sandy Hook to Cape May and the surrounding areas.

Forked River Diesel and Generator is your number one source for marine diesel engine repower packages for both personal and commercial vessels. We are also a factory authorized service center for Volvo, Yanmar, Cummins, Westerbeke, Kohler, and Onan

Marine Diesel Services

At Forked River Diesel & Generator, we service, repair, sell, and install a wide range of marine diesel engines and generators—whether onboard your vessel or for remote backup power applications.

Local, Professional Service

Proudly serving Waretown and the Jersey Shore area with honest, experienced diesel technicians.

Diesel Expertise You Can Trust

Skilled in all aspects of diesel repair, maintenance, and repower for marine and land-based engines.

Over 25 Years of Trusted Service

Helping boat owners protect their investment with reliable diesel and generator service backed by decades of experience

Diesel Services

Marine Diesel Repower

We are re-power specialists, selling and install both new and used diesel engines for vessels of all sizes.

Marine Diesel Maintenance

Regular preventative maintenance is the key to your marine diesel motor performing correctly.

Marine Diesel Repairs

We will get you back on the water fast with repairs performed by factory trained techs using OEM parts.

Diesel Generators

We service and install both marine and standby/backup diesel generator systems on land and water.

VIEW ALL

Complete Support

01

Diagnostics

We use advanced diagnostic tools and deep diesel expertise to quickly identify engine and generator issues—so you get fast answers and accurate repairs.

02

Repair

From minor fixes to major overhauls, we perform reliable diesel engine and generator repairs that restore performance and extend service life.

03

Maintenance

Prevent costly breakdowns with routine maintenance services designed to keep your diesel engines and generators running smoothly and efficiently.

Why You Should Choose Us

At Forked River Diesel & Generator, we’ve built a reputation on trust, expertise, and quality workmanship. Family-owned and proudly serving the New Jersey Shore from Sandy Hook to Cape May, we deliver professional marine diesel services with a commitment to getting the job done right.

As factory-authorized service providers for leading brands like Volvo, Cummins, Yanmar, and Westerbeke, we offer diagnostics, repairs, repower packages, and generator support tailored to both recreational and commercial vessels. Our experienced technicians and OEM parts ensure your equipment runs reliably—on the water or on standby.