CAT C32 Diesel Engine For Resale For Larger DozerProduct Description
Engine Summry
The CAT C32 engine, also known as the Caterpillar C32 ACERT, is a high-performance 12-cylinder, four-stroke diesel engine widely used in mining, construction, and large industrial machines. With a 145 mm bore, 162 mm stroke, and 32.1-liter displacement, it delivers stable and powerful output, making it a popular choice for buyers searching for C32 CAT engine specs, durability, and long-term performance.
Power Performance & Key Specifications
1.Strong Torque Output & Low-Speed Efficiency
The C32 engine provides a 33% torque rise, giving machines more pulling power during heavy pushing, climbing, and hauling. This characteristic is often highlighted in queries like CAT C32 engine horsepower and real-world performance reviews.
Its relatively low rated speed reduces internal stress, extends engine life, and helps operators achieve better CAT C32 engine fuel consumption compared to many similar large-displacement engines.
2.Turbocharged Air System for Higher Efficiency
To ensure efficient combustion, the C32 uses a turbocharger that drives compressed air back into the cylinders using exhaust energy. The aftercooler then cools the compressed air, increasing intake density and allowing the Caterpillar C32 diesel engine to maintain strong output across different operating conditions.
3.Emission Technology & Environmental Compliance
The engine meets US EPA Tier 4 Final standards, one of the toughest emission regulations. Caterpillar combines Exhaust Gas Recirculation (EGR), Selective Catalytic Reduction (SCR), and advanced after-treatment systems to reduce harmful emissions and improve environmental friendliness.
4.Reliability, Durability & Maintenance Advantages
The CAT C32 engine is built using high-strength materials and precision manufacturing processes to ensure long service life in harsh conditions. Extensive testing ensures stable operation in mining, earthmoving, and power-generation environments.
Fleet managers often search for:
• CAT C32 engine parts (for long-term maintenance)
• CAT C32 engine weight (to match replacement or rebuild needs)
• CAT C32 engine problems (for troubleshooting and preventive checks)
By using genuine parts and regular inspection, operators can significantly reduce downtime and long-term maintenance costs.
With its outstanding durability, advanced combustion technology, and reliable turbocharged air system performance, the C32 Caterpillar generator and industrial engine continue to set the benchmark for heavy-duty applications in mining, marine propulsion, and power generation industries.
Not sure if this C32 engine fits your machine? Send us your Engine Serial Number (ESN) — we will match it within 30 minutes.

Engine Applications
The C32 serves as the power source for many high-capacity machines. For example, the CAT 854K wheel dozer equipped with this engine shows excellent climbing and pushing performance even when fully loaded with ore. In mining operations, operators often note improved productivity and fewer power-loss issues compared with competing models.
This strong field performance is one reason many buyers look for C32 Caterpillar for sale or compare CAT C32 engine specification tables when selecting engines for fleet upgrades.
Available Parts List
We maintain large stock for core components for fast shipment — injectors, pistons, rings, bearing, connecting rod, pumps, gaskets turbos, overhaul kits etc,. always ready.”
We supply Genuine/OEM and remanufactured options — tell us your budget, and we’ll recommend the best choice.
Want to check today’s stock? Contact us to get the latest availability list
| Item | Part Name | Part Number | Engine Model | Quality |
|---|---|---|---|---|
| 1 | Water temperature regulator | 248-5513 | C32 | Original CAT |
| 2 | Water temperature regulator | 4W-4011 | C32 | Original CAT |
| 3 | Water temperature regulator | 418-4163 | C32 | Original CAT |
| 4 | water pump | 352-0200 | C32 | Original CAT |
| 5 | water pump | 20R-1859 | C32 | Original CAT |
| 6 | water pump | 352-0202 | C32 | Original CAT |
| 7 | long block | 348-9904 | C32 | Original CAT |
| 8 | long block assy | 20R-1371 | C32 | Original CAT |
| 9 | oil filter | 1R-1808 | C32 | Original CAT |
| 10 | oil filter | 1R-0716 | C32 | Original CAT |
| 11 | fuel filter | 1R-0749 | C32 | Original CAT |
| 12 | fuel filter | 360-8960 | C32 | Original CAT |
| 13 | fuel filter | 360-8958 | C32 | Original CAT |
| 14 | fuel-water separator | 423-8524 | C32 | Original CAT |
| 15 | fuel-water separator | 326-1641 | C32 | Original CAT |
| 16 | fuel-water separator | 513-4490 | C32 | Original CAT |
| 17 | air filter | 6I-2509 | C32 | Original CAT |
| 18 | air filter | 132-7168 | C32 | Original CAT |
| 19 | air filter | 106-3973 | C32 | Original CAT |
| 20 | camshaft | 20R-1893 | C32 | Original CAT |
| 21 | camshaft | 20R-1894 | C32 | Original CAT |
| 22 | camshaft | 421-0015 | C32 | Original CAT |
| 23 | camshaft | 421-0119 | C32 | Original CAT |
| 24 | camshaft | 421-0221 | C32 | Original CAT |
| 25 | cylinder liner | 556-0701 | C32 | Original CAT |
| 26 | cylinder liner | 504-6997 | C32 | Original CAT |
| 27 | connecting rod | 20R-0193 | C32 | Original CAT |
| 28 | connecting rod | 20R-2668 | C32 | Original CAT |
| 29 | connecting rod | 10R-5457 | C32 | Original CAT |
| 30 | connecting rod | 10R-6009 | C32 | Original CAT |
| 31 | connecting rod | 20R-0194 | C32 | Original CAT |
| 32 | connecting rod | 232-3232 | C32 | Original CAT |
| 33 | piston | 367-5181 | C32 | Original CAT |
| 34 | piston | 367-5160 | C32 | Original CAT |
| 35 | piston | 319-6717 | C32 | Original CAT |
| 36 | piston | 330-6090 | C32 | Original CAT |
| 37 | piston | 319-6716 | C32 | Original CAT |
| 38 | piston pin | 524-5565 | C32 | Original CAT |
| 39 | piston pin | 180-7350 | C32 | Original CAT |
| 40 | piston ring | 306-4014 | C32 | Original CAT |
| 41 | piston ring | 344-5153 | C32 | Original CAT |
| 42 | piston ring | 349-2568 | C32 | Original CAT |
| 43 | exhaust valve | 490-7200 | C32 | Original CAT |
| 44 | intake valve | 490-7198 | C32 | Original CAT |
| 45 | intake valve | 490-7199 | C32 | Original CAT |
| 46 | turbo charger | 20R-0974 | C32 | Original CAT |
| 47 | turbo charger | 332-0045 | C32 | Original CAT |
| 48 | turbo charger | 10R-4634 | C32 | Original CAT |
| 49 | injector | 20R-2284 | C32 | Original CAT |
| 50 | injector | 10R-2772 | C32 | Original CAT |
| 51 | injector | 10R-3265 | C32 | Original CAT |
| 52 | injector | 276-8307 | C32 | Original CAT |
| 53 | fuel pump | 20R-0967 | C32 | Original CAT |
| 54 | fuel injection pump | 390-3122 | C32 | Original CAT |
Why Work With Us?
1.We offer 2 quality levels — Original/OEM, Remanufactured— allowing you to choose based on project budget.
2.We work with the authorized CAT agent directly in China
3.Large real-time stock enables fast delivery for urgent mining jobs.
4.Technical team supports part matching & troubleshooting
5.We support long-term supply for distributors and mining projects.”
6.Serving mining clients in South America, Africa, CIS, Auatralia and Southeast Asia etc,.


Packaging & Shipping
Each engine undergoes strict appearance and serial number inspection before shipment and is packaged in reinforced steel-framed wooden boxes with moisture-proof and orientation labels. Key components such as ECM,pistons, turbocharger and fuel injectors etc, are packaged in independent shock-proof containers and are accompanied by export certificates.
We maintain long-term cooperation with international freight forwarders and offer trade terms such as CIF, FOB, and DDP according to customer requirements. Customers in Africa,latin america and Southeast Asia usually choose LCL or FCL shipping by sea, with an average delivery cycle of 18–25 days.

CAT C32 Diesel Engine For Resale For Larger DozerConfiguration
| POWER RATING | |
| Maximum Power | 895 kW |
| Maximum Torque | 5499 Nm @ 1200 rpm |
| Rated Speed | 1800 rpm |
| Minimum Power | 746 kW |
| EMISSION STANDARDS | |
| Emissions | U.S. EPA Tier 4 Final |
| GENERAL | |
| Engine Configuration | V-12 |
| Bore | 145 mm |
| Stroke | 162 mm |
| Displacement | 32.1 l |
| Compression Ratio | 15.0:1 |
| Aspiration | Twin Turbocharged Aftercooled (TTA) |
| Combustion System | Direct Injection |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | DOC |
| ENGINE DIMENSIONS - APPROXIMATE | |
| Length | 1874 mm |
| Width | 1600 mm |
| Height | 1370 mm |
| Weight - Net Dry | 3004 kg |
Noted: final dimensions and specifications dependent on selected options
For full technical data or installation matching, contact us for the complete datasheet