Used Caterpillar C4.4 Diesel Engine | 4.4L Turbo | Rebuilt for Excavators & Generators

Certified Rebuilt Caterpillar C4.4 Diesel Engine – Advanced Tier 3 Performance

Parameter	Specification
Displacement	4.4L (In-line 4 Turbocharged)
Max Power	129 HP @ 2,200 RPM
Peak Torque	481 N·m @ 1,400 RPM
Weight	450-550 kg
Emission Standard	Tier 3 / Stage IIIA
Fuel System	HEUI Electronic Injection
Aspiration	Turbocharged & Aftercooled

Category Caterpillar Engine

Certified Rebuilt Caterpillar C4.4 Diesel Engine – Advanced Tier 3 Performance
This OEM-refurbished Caterpillar C4.4 diesel engine delivers 74-129 HP (55-96 kW) of efficient power for excavators, generators, and industrial equipment. Featuring electronic control system and Tier 3 emissions compliance, this 4.4L turbocharged engine combines modern technology with Caterpillar durability for construction, agricultural, and power generation applications.

⚙️ Technical Specifications

Parameter	Specification
Displacement	4.4L (In-line 4 Turbocharged)
Max Power	129 HP @ 2,200 RPM
Peak Torque	481 N·m @ 1,400 RPM
Weight	450-550 kg
Emission Standard	Tier 3 / Stage IIIA
Fuel System	HEUI Electronic Injection
Aspiration	Turbocharged & Aftercooled

✅ Key Features

Advanced Electronic Rebuild
- HEUI fuel system recalibration for optimal performance
- ECM programming to factory specifications
- Turbocharger and aftercooler refurbishment
Ready-to-Install
- Pre-installed filters and coolants
- Includes wiring harness and sensors
Global Compliance
- Documentation for Tier 3/Stage IIIA standards

💰 Value Proposition

Cost Savings: $8,500-$11,000/unit (40-50% below new)
Warranty: 12 months/8,000 hours
Fuel Efficiency: Advanced HEUI system for optimal consumption
SEO Keywords: “CAT C4.4 for excavators”, “Tier 3 diesel engine”, “generator engine replacement”