
The C4.4 Rebuilt Engine ESN 44400553 Caterpillar C4.4 industrial diesel engine, designed for reliable performance in a wide range of heavy-duty applications.
This engine features a 4-cylinder, 4-stroke, direct injection configuration with a displacement of 4.4 liters (269 in³), a bore of 105 mm (4.13 in), and a stroke of 127 mm (5.0 in). It is turbocharged and aftercooled, delivering rated power outputs typically between 99.5–142 bhp (74.5–106 kW) at 2200 rpm, with peak torque up to 560 Nm (413 lb-ft) at 1400 rpm, depending on the specific build and emissions tier.
The rebuilt C4.4 engine comes with new or remanufactured components—including pistons, liners, bearings, and gaskets—ensuring long service life and dependable operation. It is engineered to meet or exceed original OEM specifications for emissions.
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.