C15 Engine Assy 487-6161 for CAT 374D 374F
C15 Engine Assy 487-6161 for CAT 374D 374F
Part Name: Complete Engine Assembly
Part Number: 487-6161
Engine Model: Caterpillar C15
Machine Model: Compatible with Caterpillar 374D and 374F Hydraulic Excavators
Engine Type: 6-cylinder, 15.2L, Turbocharged, Aftercooled, 4-Stroke Diesel Engine
Application: Built for heavy-duty excavation, mining, and earthmoving operations where high horsepower, torque, and endurance are required for continuous digging and material handling
✅ Function & Performance
The CAT C15 is a high-horsepower engine designed for extreme-duty applications. It delivers outstanding fuel efficiency, low maintenance requirements, and proven reliability in tough job environments.
Configuration: Inline 6-cylinder, 4-stroke-cycle
Displacement: 15.2 liters
Power Output: Approx. 476–524 hp (355–390 kW) depending on configuration
Aspiration: Turbocharged with air-to-air aftercooling (ATAAC)
Fuel System: MEUI (Mechanically actuated, Electronically controlled Unit Injection)
Cooling System: Gear-driven centrifugal water pump and optimized radiator compatibility
Performance Highlights:
High torque for fast cycle times during loading and trenching
Reliable operation in high ambient temperatures and dusty environments
Emissions-compliant versions available (Tier 3 / EU Stage IIIA depending on build)
Excellent cold starting, electronic diagnostics, and load-sensing response for heavy hydraulic demand
🔧 Rebuild Quality Assurance
This engine assembly is professionally rebuilt or remanufactured to OEM specifications, ensuring top-tier performance and longevity:
Block, crankshaft, cylinder head fully machined and inspected
All major wear components replaced: pistons, liners, rings, valves, bearings, gaskets, seals
Turbocharger, fuel injectors, and ECM tested and rebuilt or replaced
Full dyno testing under load to verify power output, fuel pressure, oil pressure, and emissions
Built using OEM Caterpillar or equivalent premium-grade parts
Delivered pre-lubed, pre-calibrated, and ready for drop-in installation
Couldn't load pickup availability
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