The Caterpillar C12 diesel engine is a popular choice for heavy-duty applications in trucks and buses. Known for its robust performance and reliability, this engine delivers impressive horsepower and torque. This guide delves into the specifics of the Cat C12 Horsepower, performance specifications, and key features.
Cat C12 Horsepower and Performance
The Cat C12 boasts a horsepower rating of 430 HP. This power output, combined with its peak torque of 1,650 ft-lb at 1,200 rpm and a torque rise of 53%, ensures excellent pulling power and acceleration. The engine operates efficiently between 1,200 and 2,100 revolutions per minute, with a redline limit at 2,100 rpm.
Engine Specifications and Features
The Cat C12 is a 12-valve engine with a displacement of 732 cubic inches (12 liters). Its bore measures 5.1 inches, and the stroke is 5.9 inches. The engine utilizes a counterclockwise rotation (from the flywheel end).
A key feature of the C12 is its efficient cooling system. The system incorporates both air and liquid cooling, holding 2.7 gallons of coolant to maintain optimal operating temperatures. The lubricating oil system has a capacity of 9.4 gallons.
Furthermore, the C12 is equipped with a battery featuring an electrical backup and a self-diagnostic system for enhanced reliability and ease of maintenance. The engine weighs 2,070 lbs and measures 50.6 inches in length, 35.68 inches in width, and 41.85 inches in height.
Standard Equipment and Components
The Caterpillar C12 comes with a comprehensive suite of standard equipment, including:
- Crankcase breather
- Electronic control module (ECM)
- Electronic data link (ATA/SAE)
- Electronically controlled unit injector fuel system
- Fuel spin-on filter, priming, and transfer pumps
- Gear-driven jacket water pump
- Full-range electronically controlled governor
- SAE A hydraulic steering pump drive
- Lifting eyes
- Lubricating cooler with right-hand filler, full-flow filter, gear-driven pump, and front or rear sump pan
- Turbocharger
Cat C12: Power and Reliability for Demanding Applications
The Cat C12 engine’s 430 horsepower, coupled with its robust design and advanced features, makes it a powerful and reliable solution for various heavy-duty applications. Its high torque output, efficient cooling system, and comprehensive standard equipment contribute to its exceptional performance and durability. Whether for trucking or bus applications, the Cat C12 delivers the power and dependability needed for demanding tasks.
