General Specifications
The KTA19 engine is an in-line, 6-cylinder, 4-stroke diesel engine with turbocharged and aftercooled aspiration. It has a displacement of 19 liters and a bore and stroke of 159 mm. The engine rotates counterclockwise when facing the flywheel and uses a Pressure Time (PT) fuel system. Dimensions vary based on configuration, with an overall length of 1877 mm, width of 1003 mm, and height of 1905 mm. The weight is approximately 2073 kg.

Power Ratings
The engine offers variable and fixed speed models with different power outputs. Variable speed models like the KTA19-M3 and KTA19-M4 provide continuous and heavy-duty ratings, with power outputs ranging from 373 kW to 522 kW. Fixed speed models, such as the KTA19-D(M) and KTA19-D(M1), offer prime ratings with outputs from 336 kW to 507 kW. Fuel consumption varies by model and speed, with emissions compliance to IMO and EU standards.

Features and Benefits
The engine design is robust, featuring replaceable wet cylinder liners and individual four-valve cylinder heads for enhanced performance. The Cummins PT fuel system can be operated mechanically or electronically, with features like Step Timing Control for smooth acceleration. Cooling options include keel cooling or engine-mounted heat exchangers. The exhaust system features a water-cooled manifold to reduce emissions. The air system includes a top-mounted turbocharger and marine-grade air cleaner. The lubrication system offers marine-grade oil pans and spin-on filters.

Certifications and Optional Equipment
The KTA19 complies with IMO Tier 1, IMO Tier 2, or EU Stage IIIa emissions regulations. Optional equipment includes direct-mounted front power take-off, duplex lube and fuel filtration, and various accessory drives. Certificates of compliance are available from the U.S. EPA and Lloyd’s Register of Shipping.