NEW FPT N67-550 550hp Bobtail Marine Diesel Engine – Product Overview

The NEW FPT N67-550 550hp Bobtail Marine Diesel Engine is a high-output marine diesel engine package designed for buyers who need reliable power for demanding marine applications. With 550 horsepower, this engine is suitable for serious inboard propulsion work, including commercial use, repowering, performance marine applications, and heavy recreational vessels.

This model belongs to the professional bobtail marine diesel engine category. A bobtail engine package is especially useful for buyers who need an engine supplied without a fixed gearbox, allowing more flexibility when selecting a transmission or matching the engine to an existing drivetrain.

The FPT N67-550 is supplied as a brand-new crated engine, making it suitable for customers looking for a fresh marine diesel package rather than a used or reconditioned unit. This is important for buyers who prioritize installation confidence, long-term service life, and dependable performance.

The package includes several important components, including flexible engine mountings, a control panel, a 7.0m wiring harness, a water-cooled exhaust elbow, and a 12V electrical system. These supplied items help make the engine package more complete for professional installation planning.

Built for Repower Projects and Professional Marine Use

The NEW FPT N67-550 550hp Bobtail Marine Diesel Engine is designed for vessels that need strong and dependable inboard diesel propulsion. Its 550hp output makes it suitable for commercial vessels, fishing boats, workboats, performance cruisers, patrol-style vessels, and larger recreational boats.

This engine is especially relevant for marine repower projects. Boat owners replacing an older diesel engine often need a modern engine package with strong output, dependable support, and flexible installation options. The FPT N67-550 fits that requirement with its bobtail configuration and available gearbox choices.

Because it is supplied as a bobtail package, buyers have the opportunity to match the engine with a suitable gearbox based on vessel type, operating conditions, existing drivetrain, and performance requirements. This flexibility is valuable for marine professionals and repower specialists.

The engine’s six-cylinder diesel design supports smooth power delivery and strong marine performance. Six-cylinder marine diesel engines are commonly selected for applications where torque, reliability, and consistent propulsion under load are important.

Customers comparing related products can view this engine alongside FPT marine engines, inboard diesel engines, bobtail diesel packages, marine gearboxes, repower packages, and compatible propulsion components.

Powerful Six-Cylinder Diesel Performance

The NEW FPT N67-550 550hp Bobtail Marine Diesel Engine is built around a six-cylinder marine diesel platform. This configuration is well suited for marine propulsion because it can deliver strong output while maintaining smoother operation than many smaller engine layouts.

The engine is rated at 550hp, giving buyers substantial power for larger vessels and demanding applications. This horsepower level is appropriate for boat owners and marine operators who need more than mid-range propulsion and require serious diesel performance.

The heat exchanger cooled design is an important marine feature. Heat exchanger cooling helps manage engine temperature by transferring heat away from the engine through a marine cooling system. This is a common and practical setup for many inboard marine diesel applications.

The included water-cooled exhaust elbow supports safe and effective exhaust management in marine environments. This component helps the engine package fit professional marine installation requirements.

For buyers who need adjusted performance, de-rated power options are also available. De-rating can be useful when a vessel requires a lower output rating for durability, compliance, operating profile, or drivetrain matching.

Complete Bobtail Package for Installation Planning

The NEW FPT N67-550 550hp Bobtail Marine Diesel Engine is supplied with key package components that support professional installation planning. These included items help buyers understand what is supplied with the engine and what may need to be selected separately.

The package includes flexible engine mountings, which help support the engine in the vessel and reduce transmitted vibration. Proper mountings are important for alignment, comfort, and long-term installation quality.

A control panel is included, giving operators access to essential engine monitoring and control functions. The package also includes a 7.0m wiring harness, providing useful reach for connecting engine systems within the vessel layout.

The standard electrical system is 12V, which is common across many marine installations. A 24V electrical system is available on request for vessels that require a different electrical configuration.

A wide range of gearbox options is also available. This is important because gearbox selection must match vessel weight, propeller setup, operating use, and desired performance. Buyers should confirm gearbox compatibility before finalizing the installation package.

Why the FPT N67-550 Bobtail Engine Is a Smart Choice

The NEW FPT N67-550 550hp Bobtail Marine Diesel Engine stands out because it combines high-output diesel power, a flexible bobtail configuration, supplied installation components, and dealer-backed access to FPT marine engines and spares.

Many buyers in this category need more than just an engine block. They need a package that can support repowering decisions, gearbox matching, electrical configuration, and professional marine installation. This model gives buyers a strong foundation for that process.

The 550hp power rating makes it suitable for vessels that require serious inboard propulsion. The six-cylinder diesel platform supports smooth and capable performance, while the heat exchanger cooled setup fits common marine operating requirements.

The availability of 24V electrical options, gearbox options, and de-rated power options also improves flexibility. This allows the engine package to be adapted to different marine projects rather than forcing every buyer into one fixed configuration.

For customers who want a brand-new crated FPT engine package for a repower or new installation, the N67-550 is a strong professional option.

Who Should Choose This Marine Diesel Engine

The NEW FPT N67-550 550hp Bobtail Marine Diesel Engine is best for boat owners, marine engineers, commercial operators, repower specialists, and boat builders who need a powerful inboard diesel engine package.

It is suitable for commercial boats, fishing vessels, performance cruisers, patrol-style craft, workboats, and larger recreational boats requiring strong 550hp diesel propulsion. It is also useful for customers who want a bobtail engine package that can be matched with a suitable gearbox.

This product is especially appropriate for buyers who need a new FPT marine engine with a supplied control panel, wiring harness, engine mountings, water-cooled exhaust elbow, and flexible electrical options.

Buyers who need a fully assembled engine-and-gearbox package, lower horsepower, different mounting dimensions, or a specific commercial duty rating should compare available FPT marine engine packages and gearbox options before purchase.

Technical Specifications

Specification	Details
Product Name	NEW FPT N67-550 550hp Bobtail Marine Diesel Engine
Brand	FPT
Engine Model	N67-550
Product Type	Bobtail marine diesel engine
Engine Condition	Brand new crated
Rated Power	550hp
Engine Configuration	Six-cylinder marine diesel engine
Cooling System	Heat exchanger cooled
Package Type	Bobtail engine package
Included Mountings	Flexible engine mountings
Included Control System	Control panel
Wiring Harness	7.0m wiring harness
Exhaust Component	Water-cooled exhaust elbow
Standard Electrical System	12V electrical system
Optional Electrical System	24V electrical system available on request
Gearbox Options	Wide range available on request
Power Options	De-rated power options available
Recommended Applications	Repower projects, commercial vessels, workboats, fishing boats, performance boats, larger recreational craft
Best Fit	Vessels requiring 550hp inboard diesel propulsion with flexible gearbox selection
Buyer Profile	Boat owners, marine engineers, commercial operators, repower specialists, boat builders
Main Benefits	Brand-new crated engine, high horsepower, bobtail flexibility, heat exchanger cooling, package components included

Key Product Details and Specifications

The NEW FPT N67-550 550hp Bobtail Marine Diesel Engine is supplied as a brand-new crated engine package. This makes it suitable for buyers who want a new marine diesel engine rather than a used or rebuilt option.

The engine is rated at 550hp and uses a six-cylinder marine diesel configuration. This output level makes it suitable for demanding inboard propulsion applications, including larger recreational boats and commercial vessels.

The engine is heat exchanger cooled, supporting marine temperature control during operation. It also includes a water-cooled exhaust elbow, which is an important component for marine exhaust management.

The package includes flexible engine mountings, a control panel, and a 7.0m wiring harness. These details help support installation planning and make the engine package more complete for marine professionals.

The standard electrical system is 12V, while 24V electrical configuration is available on request. A wide range of gearbox options is also available, giving buyers flexibility when matching the engine to their vessel.

De-rated power options are available for buyers who require a different output profile. This may be useful for specific vessel requirements, operational preferences, or drivetrain compatibility.

Buy With Confidence

When buying the NEW FPT N67-550 550hp Bobtail Marine Diesel Engine, buyers should confirm vessel size, engine room space, gearbox requirements, mounting needs, electrical system preference, cooling setup, and intended duty cycle. These details help ensure proper installation and long-term performance.

This engine is a practical choice for customers who need a brand-new FPT marine diesel engine with strong 550hp output, bobtail flexibility, and key installation components included.

As authorized FPT dealers, the supplier can offer access to the full range of FPT Marine Engines and spares. This is valuable for buyers planning a repower, replacement, or new build because parts support and engine options are important in long-term ownership.

Customers can compare this product with related FPT marine engines, bobtail engines, complete engine packages, marine gearboxes, repower systems, control panels, and drivetrain components before selecting the final setup.

Professional guidance is recommended when selecting a gearbox, confirming electrical configuration, or planning a repower project. Correct engine sizing, transmission matching, cooling setup, and installation planning help support safer operation, better efficiency, and stronger long-term satisfaction.

Frequently Asked Questions

What is the NEW FPT N67-550 550hp Bobtail Marine Diesel Engine best used for?

The NEW FPT N67-550 550hp Bobtail Marine Diesel Engine is best used for repower projects, commercial vessels, fishing boats, workboats, performance boats, and larger recreational craft that require strong 550hp inboard diesel propulsion.

What does bobtail marine diesel engine mean?

A bobtail marine diesel engine is typically supplied without a fixed gearbox, giving buyers more flexibility when selecting a transmission. This is useful for repower projects and custom installations where gearbox matching is important.

What is included with the FPT N67-550 engine package?

This package includes flexible engine mountings, a control panel, a 7.0m wiring harness, a water-cooled exhaust elbow, and a 12V electrical system. Gearbox options and 24V electrical configuration are available on request.

Is the FPT N67-550 engine new?

Yes, this is listed as a brand-new crated FPT N67-550 marine diesel engine. A new crated engine is suitable for buyers who want fresh equipment for repower, replacement, or new installation projects.

Does this FPT marine engine include a gearbox?

The engine is supplied as a bobtail package, and a wide range of gearbox options is available on request. Buyers should confirm the correct gearbox based on vessel size, propeller setup, drivetrain requirements, and operating use.

Is a 24V electrical system available?

Yes, a 24V electrical system is available on request. The standard package includes a 12V electrical system, but buyers with vessels requiring 24V configuration can request that option.

Are de-rated power options available for this engine?

Yes, de-rated power options are available. This can be useful for buyers who need a lower power rating for specific vessel requirements, durability preferences, operational profiles, or drivetrain compatibility.