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F4L912
Deutz

The DEUTZ F4L912 is a renowned 4-cylinder, in-line, 4-stroke diesel engine that epitomizes durability and versatility. Famous for its air-cooled design, this naturally aspirated power unit delivers dependable performance where water-cooling systems are impractical or pose a risk. Engineered for ease of maintenance and long service life, the F4L912 is a proven and cost-effective solution for a wide range of mobile and stationary equipment in demanding environments.
Key Technical Specifications
The DEUTZ F4L912 is a versatile engine platform designed to power essential machinery across multiple sectors. Its primary applications include:
Construction & Engineering Machinery: Generators, lighting towers, compaction equipment, and small construction machinery.
Agricultural Equipment: Pumps, tractors, and other farm implements.
Material Handling: Forklifts and other light industrial vehicles.
Specialized Applications: Pumps, compressors, and other industrial power units.
Reliable Air-Cooling System: The defining feature is its simple yet robust air-cooled design. This eliminates the need for a radiator, water pump, and hoses, making the engine ideal for operation in remote, dusty, or extreme temperature environments where water is scarce or freezing is a concern.
Efficient Direct Injection: The engine utilizes a direct injection fuel system, ensuring optimal combustion for good fuel economy and reliable power output.
Modular & Compact Design: Built around a modular system with high parts commonality across cylinder units, the design simplifies maintenance, repairs, and inventory management. Its extremely compact dimensions allow for flexible and space-saving installation in various equipment chassis.
High Torque at Low RPM: Designed to deliver high torque at low engine speeds, providing strong pulling power and excellent responsiveness for demanding start-up and load-acceptance tasks.
Proven Durability & Global Operation: Constructed with robust components, the engine is built for a long service life and can operate reliably worldwide, even with varying fuel qualities. It features excellent cold-starting capabilities in extreme climates.

The DEUTZ F4L912 is a renowned 4-cylinder, in-line, 4-stroke diesel engine that epitomizes durability and versatility. Famous for its air-cooled design, this naturally aspirated power unit delivers dependable performance where water-cooling systems are impractical or pose a risk. Engineered for ease of maintenance and long service life, the F4L912 is a proven and cost-effective solution for a wide range of mobile and stationary equipment in demanding environments.
Key Technical Specifications
The DEUTZ F4L912 is a versatile engine platform designed to power essential machinery across multiple sectors. Its primary applications include:
Construction & Engineering Machinery: Generators, lighting towers, compaction equipment, and small construction machinery.
Agricultural Equipment: Pumps, tractors, and other farm implements.
Material Handling: Forklifts and other light industrial vehicles.
Specialized Applications: Pumps, compressors, and other industrial power units.
Reliable Air-Cooling System: The defining feature is its simple yet robust air-cooled design. This eliminates the need for a radiator, water pump, and hoses, making the engine ideal for operation in remote, dusty, or extreme temperature environments where water is scarce or freezing is a concern.
Efficient Direct Injection: The engine utilizes a direct injection fuel system, ensuring optimal combustion for good fuel economy and reliable power output.
Modular & Compact Design: Built around a modular system with high parts commonality across cylinder units, the design simplifies maintenance, repairs, and inventory management. Its extremely compact dimensions allow for flexible and space-saving installation in various equipment chassis.
High Torque at Low RPM: Designed to deliver high torque at low engine speeds, providing strong pulling power and excellent responsiveness for demanding start-up and load-acceptance tasks.
Proven Durability & Global Operation: Constructed with robust components, the engine is built for a long service life and can operate reliably worldwide, even with varying fuel qualities. It features excellent cold-starting capabilities in extreme climates.
