Engine and Spares
(For Sale)

Caterpillar 3412 Engine For Sale & Wanted – CAT 3412 Diesel Engine Listings

About the Caterpillar 3412 Engine

The Caterpillar 3412 engine is a well-known heavy-duty diesel engine designed for industrial, marine, mining, and power generation applications. Manufactured by Caterpillar Inc., the Caterpillar 3412 Engine is recognized for its durability, strong performance, and long operational life in demanding environments.

The CAT 3412 engine features a 27-liter V12 diesel configuration engineered to deliver reliable power and high torque for large equipment and industrial systems. It has been widely used in generator sets, marine propulsion systems, and heavy mining machinery for many years.

On IndustrialMarinePower, buyers and sellers can connect to trade new, used, rebuilt, or wanted Caterpillar 3412 engines used in heavy equipment and industrial machinery worldwide.

Caterpillar 3412 Engine Arrangement Number

Caterpillar engines are identified using Arrangement Numbers, which define the exact factory configuration of the engine.

Example configuration number:

7W-3906

This number helps identify:

• engine internal configuration

• fuel injection system setup

• emission specifications

• compatible replacement components

• specific engine application

Using the correct Caterpillar arrangement number helps ensure the correct engine specification when purchasing engines or spare parts.

Caterpillar 3412 Engine Specifications

Typical specifications of the CAT 3412 diesel engine include:

• Engine Model: CAT 3412

• Engine Type: V12 Turbocharged Diesel

• Displacement: Approximately 27 Liters

• Power Output: Up to approximately 1,000 HP depending on configuration

• Fuel System: Mechanical or Electronic Fuel Injection

• Applications: Marine vessels, generator power systems, mining equipment, and industrial machinery

The CAT 3412 engine is designed to deliver high torque, reliable performance, and long service intervals, making it a trusted engine in industrial power and heavy equipment operations.

Common Applications of the CAT 3412 Engine

The Caterpillar 3412 engine is widely used in many heavy-duty industries, including:

• Marine propulsion systems

• Industrial generator plants

• Mining trucks and equipment

• Oil and gas operations

• Heavy construction machinery

• Industrial power systems

Typical installations include marine vessels, large generator plants, drilling equipment, and mining operations operating in demanding environments worldwide.

Buy, Sell or Post Wanted Caterpillar 3412 Engines

IndustrialMarinePower is a global marketplace where equipment owners, dealers, and suppliers can buy, sell, or post wanted listings for Caterpillar 3412 engines.

Listings may include:

• New Caterpillar engines

• Used Caterpillar engines

• Rebuilt CAT engines

• Surplus industrial diesel engines

Buyers can browse available listings or post a wanted request to find specific engines and contact sellers directly for price, engine hours, location, and availability.

Example Listing Description

Caterpillar 3412 engine for sale or wanted – CAT 3412 diesel engine
Number: 7W-3906
Condition: New / Used / Rebuilt
Application: Marine vessels, generator plants, and heavy industrial equipment.

The CAT 3412 engine is known for its durability and strong performance in demanding environments such as marine propulsion systems, industrial power generation plants, mining operations, and heavy machinery applications.

Contact the seller for price, engine hours, location, and shipping details.