HD Engines
2010 CAT C4.4 100HP 4.4L Industrial Diesel Engine for Sale
Regular price $13,500.00Unit priceBuilt for industrial equipment applications, the 2010 Caterpillar CAT C4.4 combines a 4.4L displacement with...
HD Engines
2019 CAT C4.4 Tier 4 Final Industrial Diesel Engine, Family #KPKXL04.4MU1, 174HP, 4.4L
Regular price $16,750.00Unit priceBrand-new 2019 Perkins 1204F-E44TT A industrial diesel power unit, equivalent to the Caterpillar C4.4 engine....
HD Engines
New 2025 CAT C4.4 Tier 4 Final Industrial Diesel Engine Power Unit, 4.4L, 146HP
Regular price $16,750.00Unit priceBrand-new 2025 Caterpillar C4.4 Tier 4 Final industrial diesel engine power unit for sale, engineered...
HD Engines
2023 CAT C4.4 Tier 4 Final Industrial Diesel Engine U026119J, 4.4L Perkins 1204F-E44TTA
Regular price $15,500.00Unit priceBRAND NEW 2023 CAT C4.4 Tier 4 Final industrial diesel engine for sale, based on...
HD Engines
New 2021 CAT C4.4 157HP 4 Cyl Tier 4 Final Diesel Engine for Sale
Regular price $16,750.00Unit priceNew 2021 Caterpillar CAT C4.4 Industrial Diesel Engine for sale with Tier 4 Final Turbo...
HD Engines
New 2017 Caterpillar C4.4 Industrial Diesel Engine For Sale
Regular price $15,000.00Unit price2017 New Caterpillar C4.4 industrial diesel engine for sale, 4.4L 4-cylinder producing 131HP at 2200RPM....
HD Engines
Reman 2008 CAT C4.4 127HP 4 Cyl – Tier 3 Hydraulic Power Unit for Sale
Regular price $9,900.00Unit priceThis 2008 CAT C4.4 diesel engine is a factory Caterpillar remanufactured hydraulic power unit, reman...
HD Engines
New 2019 CAT C4.4 ACERT 142HP 4 Cyl – Diesel Engine for Sale
Regular price $13,000.00Unit priceThis brand-new 2019 CAT C4.4 ACERT diesel engine is Step 4 Final compliant and produces...
HD Engines
New 2019 CAT C4.4 142HP 4 Cyl – Step 4 Final Diesel Engine for Sale
Regular price $13,000.00Unit priceThis brand-new 2019 CAT C4.4 ACERT diesel engine is Step 4 Final compliant and delivers...
HD Engines
2014 CAT C4.4 127HP 4 Cyl Tier 3 – Industrial Engine for Sale
Regular price $9,900.00Unit priceThis 2014 CAT C4.4 industrial diesel power unit is Tier 3 compliant and delivers 127...
HD Engines
2011 CAT C4.4 127HP 6 Cyl – Tier 3 Industrial Diesel Power Unit For Sale
Regular price $9,900.00Unit priceThis 2011 CAT C4.4 industrial diesel engine power unit is Tier 3 compliant and delivers...
CAT C4.4 Engines for Sale
Shop CAT C4.4 engines for sale at HD Engines. The Caterpillar C4.4 is a 4.4-liter four-cylinder industrial diesel engine offered in ratings from roughly 127 to 174 horsepower, built to deliver dependable power across a wide range of operating conditions and applications. Every C4.4 we stock is a new, used, or factory-remanufactured power unit, run-tested and listed with its year, horsepower, and emissions tier so you can match the right engine to your machine.
Industries and applications powered by CAT C4.4 engines include agriculture, aerial lifts, aircraft ground support equipment, bore and drill rigs, chippers and grinders, compactors and rollers, compressors, construction equipment, cranes, crushers, feller bunchers, and forestry machinery, among others.
The Caterpillar C4.4 is recognized as a versatile and reliable power solution used across many industries.
Below is a brief overview of the C4.4 engine and its background:
Introduction: The CAT C4.4 was introduced by Caterpillar in the early 2000s as part of its compact and mid-range engine lineup. It is a 4-cylinder diesel engine designed to deliver efficient performance while meeting evolving emissions requirements. It shares its design with the Perkins 1204 series, which gives it wide parts and service support.
Power and Performance: The C4.4 is known for consistent power delivery and dependable performance. It is available in multiple configurations, typically ranging from 127 to 174 horsepower, and is engineered to perform reliably in demanding operating environments.
Applications: Common applications include construction equipment, industrial machinery, agricultural equipment, generator sets, and other mobile or stationary power solutions. Its adaptability makes it suitable for a broad range of equipment types.
Features: The C4.4 uses design features that enhance performance and durability, including common rail fuel injection, integrated electronic controls, turbocharging, low-emissions operation, and strong construction suited for heavy-duty use.
Emissions Compliance: The Caterpillar C4.4 is available in Tier 3 and Tier 4 Final configurations. Tier 4 Final units use modern emissions control technologies such as selective catalytic reduction (SCR) and diesel particulate filters (DPF) to reduce exhaust emissions.
Global Availability: The C4.4 is supported by Caterpillar's extensive dealer and service network, and by aftermarket parts through the Perkins 1204 platform, ensuring wide access to parts and support.
Why Buy a CAT C4.4 From HD Engines?
Equipment owners, dealers, and repair shops choose the C4.4 for its compact size, reliable power, and Caterpillar durability. At HD Engines, every C4.4 is inspected, listed with its family number and emissions tier, and backed by a team that matches the right unit to your equipment. With 25-plus years in the diesel engine business and nationwide freight, buying a C4.4 is straightforward, whether you need a Tier 3 replacement or a new Tier 4 Final power unit.
CAT C4.4 Engines We Carry:
Our inventory includes new, used, and factory-remanufactured C4.4 power units rated from 127 to 174 HP in Tier 3 and Tier 4 Final configurations. Pricing ranges from around $9,900 for remanufactured Tier 3 units up to about $16,750 for new Tier 4 Final power units, so there is an option for most budgets. Contact us today and we will match your C4.4 by family number or application. Call (786) 377-5210 or email info@hdengines.com.
Overall, the Caterpillar C4.4 has a strong reputation for reliability, performance, and versatility, making it a trusted choice for a wide range of industrial, agricultural, and construction applications.