No.558 , LianHua Road , Hefei, China, 230000

caterpillar C32 engine
caterpillar C32 engine
caterpillar C32 engine
caterpillar C32 engine

Used Caterpillar C32 Diesel Engine for Sale | 32.1L V12 Turbo Rebuilt for Mining & Marine

Used Cat C32 V12 Turbo Diesel | 32.1L Rebuilt for Mining Trucks & Marine Vessels

Parameter Specification
Engine Model Caterpillar C32 / C32 ACERT
Type V12 Cylinder, 4‑Stroke, Water‑Cooled Diesel
Displacement 32.1 L (1959 in³)
Bore × Stroke 145 mm × 162 mm (5.7 in × 6.4 in)
Compression Ratio 16.0:1
Max Power 1000‑1500 HP (746‑1119 kW) @ 1800‑2100 RPM (depending on rating)
Max Torque Up to 6,500 N·m (4,795 lb‑ft) @ 1,300‑1,500 RPM
Aspiration Twin Turbocharged Aftercooled (TTA)
Fuel System MEUI (Mechanical Electronic Unit Injector) with ACERT Technology
Combustion System Direct Injection
Emission Standards Tier 2 equivalent, Tier 3 equivalent, Tier 4 Final, IMO II
Rotation (Flywheel End) Counterclockwise (standard)
Control System ADEM A4 Electronic Control Unit (ECU)
Length Approx. 2,400‑2,600 mm
Width Approx. 1,600‑1,700 mm
Height Approx. 1,700‑1,800 mm
Dry Weight Approx. 4,300‑4,700 kg (9,480‑10,360 lb)
Aftertreatment DOC (Diesel Oxidation Catalyst) or DOC+DPF+SCR (on Tier 4 versions)

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Are you looking for a high-power used diesel engine for your large mining truck or marine vessel? This fully rebuilt Caterpillar C32 diesel engine delivers exceptional performance for the most demanding applications. With 32.1L displacement and a twin-turbocharged V12 design, this used engine for sale is a trusted power solution for Caterpillar mining trucks, marine propulsion systems, large excavators, and generator sets. This engine comes in multiple rating configurations. These configurations meet emission standards ranging from Tier 2 equivalent up to Tier 4 Final and IMO II for marine use. We have completely overhauled this used engine for sale to restore its original factory performance. It gives you a cost‑effective way to keep your large equipment or vessel working.

Applications & Compatibility

  • Mining Trucks: Direct fit for Caterpillar 789C, 789D, 793C, 793D, 793F, 797, 797B haul trucks

  • Marine Vessels: Suitable for commercial vessels, workboats, tugboats, and yachts requiring 1000‑1500 HP propulsion

  • Excavators: Fits Caterpillar 6020B and 6040 large hydraulic excavators

  • Wheel Loaders: Caterpillar 994F, 994H, and 994K series wheel loaders

  • Power Generation: Industrial generator sets up to 1250 kVA

  • Industrial Equipment: Large crushers, grinders, pumps, and hydraulic power units

Key Features

  • Proven Caterpillar V12 Reliability: The C32 engine has a rugged V12 cast iron block with forged steel crankshaft and connecting rods. It is designed for continuous operation in the most demanding mining and marine environments. Many of these engines run for 25,000‑35,000 hours with proper maintenance.

  • Very High Power Output: The twin-turbocharged V12 design delivers exceptional horsepower and torque. With up to 1500 HP and 6,500 N·m of torque, this engine provides the pulling and pushing power needed for large mining trucks (up to 400 tons) and large excavators.

  • Multiple Emission Configurations: The C32 is available in several emission rating configurations. Depending on the variant, it meets Tier 2 equivalent, Tier 3 equivalent, Tier 4 Final, or IMO II marine standards. This gives you flexibility based on your job site or port requirements.

  • Advanced MEUI Fuel System with ACERT Technology: This engine uses MEUI (Mechanical Electronic Unit Injector) technology with Caterpillar’s ACERT system. The ADEM A4 Electronic Control Unit precisely manages injection timing and fuel delivery. This improves fuel economy, lowers emissions, and provides smooth operation across varying load conditions.

  • Twin Turbocharger Design: The twin-turbocharged configuration delivers excellent power density. It maintains strong performance at high altitudes (up to 4,500 meters). It provides consistent power output even in challenging operating conditions.

  • Marine Grade Available: The C32 marine version includes a heat exchanger cooling system, keel cooling options, and a certified marine control system. It meets IMO II emission standards for commercial vessel operation.

  • Fully Rebuilt to OEM Standards: We completely disassemble each engine and rebuild it to original Caterpillar factory specifications. We recondition the cylinder heads and inspect the cylinder block. We service the fuel injection system and twin turbochargers. All critical wear parts are replaced with new components.

  • Tested Before Shipping: Every unit is dyno tested to verify power output, torque, compression, and cooling performance. A test report is available upon request. Machine work reports and dyno reports are also available.

  • Ready to Install: This used engine for sale ships as a complete long‑block assembly with pre‑installed filters and fluids. Necessary mounting hardware and wiring harness are included for straightforward installation.

Why Buy From Us

  • 12‑Month Warranty: Coverage for parts and workmanship on all rebuild components

  • Worldwide Shipping: Secure export packaging and freight coordination available

  • Compatibility Support: Free fitment check with your machine model or vessel and serial number

  • Core Exchange Available: Ask about returning your old engine core to save on cost

  • Documentation Provided: Full rebuild reports and dyno test results upon request

  • Marine Certification Support: We can provide documentation for marine registration

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