Caterpillar Industrial Diesel · Engine Guide
Cat C4.4 Engine for Sale
The CAT C4.4 is Caterpillar's 4.4L / 268 cu in 4-cyl inline industrial diesel (105 x 127 mm bore and stroke). It is also sold as the CAT C4.4 ACERT electronic Tier 4 interim & final, Perkins 1104D-44T mechanical injection, CAT 3054C mechanical injection, C4.4 Tier 3 electronic. Because it spans multiple emissions eras, the exact version your machine needs depends on injection type and electronics — match by serial prefix or machine model before ordering.
4.4L / 268 cu in · 4-cylTier 2, 3 & 4New Surplus & RebuiltShips from Houston, TX
Displacement
4.4L / 268 cu in
Configuration
4-cyl inline
Bore × Stroke
105 x 127 mm
Gross Power
109-200 HP (82-150 kW)
01 — THE ENGINEWhat the Cat C4.4 is
The CAT C4.4 is Caterpillar's 4.4L / 268 cu in 4-cyl inline industrial diesel (105 x 127 mm bore and stroke). It is also sold as the CAT C4.4 ACERT electronic Tier 4 interim & final, Perkins 1104D-44T mechanical injection, CAT 3054C mechanical injection, C4.4 Tier 3 electronic. Because it spans multiple emissions eras, the exact version your machine needs depends on injection type and electronics — match by serial prefix or machine model before ordering.
Also sold / badged as
CAT C4.4 ACERT electronic Tier 4 interim & final / Perkins 1104D-44T mechanical injection/ CAT 3054C mechanical injection / C4.4 Tier 3 electronic
03 — COMPATIBILITYMachines the Cat C4.4 powers
A selection of equipment we stock this engine for. Each links to the machine compatibility page.
Need a Cat C4.4 for your machine?
Tell us your machine model or your engine's serial prefix and we'll match the exact version. New-surplus and rebuilt units in stock, shipped nationwide from Houston.
Call (855) 384-6071