Chongqing Cummins Engine Co., Ltd.(CCEC)‘s marine auxiliary engine, part of the K19 series, stands as a 6-cylinder inline powerhouse, boasting an 18.9-liter four-stroke design with a bore and stroke of 159 mm (6.25 in). Outfitted with a PT Fuel System and turbocharger, the K19 series offers a robust power spectrum, ranging from 450 HP to 680 HP (336 kW to 507 kW), accompanied by a torque range spanning 1753 N.m to 3208 N.m.

Diverse configurations define the Chongqing Cummins Engine Co., Ltd.(CCEC) marine auxiliary engines, denoted by distinct codes in their model names. The inclusion of ‘T’ signifies a turbocharged engine, ‘TA’ designates a turbocharger paired with a water-air intercooler, and ‘TAA’ indicates a turbocharger complemented by an air-air intercooler. A standout feature across all Chongqing Cummins Engine Co., Ltd.(CCEC) marine auxiliary engines is the incorporation of a dry-type exhaust system, featuring a dry-type exhaust manifold and dry-type turbocharger. Neoenergy extends its services to include upgrades to water-cooled exhaust systems, a vital modification often sought after in passenger boat projects.