The latest Case IH 12.9L, 8.7L and 6.7L engines represent the next level of performance and fuel efficiency. Developed with the needs of producers like you in mind, they'll make your job more productive, more efficient and more profitable.
Case IH high-horsepower diesel engines feature the world-class design innovation of FPT Powertrain Technologies, a global company that makes more than 2.6 million engines every year and sister company of Case IH.
Ready to step up to a higher level of power?
12.9L ENGINE

First introduced in 2006 Steiger Tractors, this engine is also at work in the largest Axial-Flow combines. It provides up to 10% Power Growth for logging the heaviest loads. Two versions are available: a single-stage turbocharger with electronic high-pressure unit injectors in Steiger tractors from 400-500 HP, and a new two-stage turbocharger with common rail fuel system in Steiger tractors 550 HP and above.
Engine Applications
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6-cylinder, 24-valve, Turbocharged/Aftercooled
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Four valve per cylinder design increases air flow and improves throttle response while improving combustion for better fuel efficiency
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Single Overhead Camshaft w/ Roller Rocker Arms
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Single Turbocharger with Electronic High-Pressure Unit Injector Fuel System (400hp – 500hp)
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Two Stage Turbocharger w/ Electronic High-Pressure Common-Rail Fuel System (550hp – 600hp)
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Extended oil-change intervals save time/reduce maintenance costs
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Case IH Selective Catalytic Reduction (SCR) System for higher fuel efficiency, lower operating cost
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8.7L ENGINE

First introduced in 2006 Axial-Flow combines, this 8.7L Engine is an ideal match for implements favored by mid- to large-scale row-crop farms. It's ready for the toughest field conditions, offering up to 14% Power Growth in 2011 Magnum tractors above 230 HP, and 2011 Steiger models below 375 HP. The Magnum version retains its traditional wastegate turbocharger, while the Steiger introduces an Electronic Variable Geometry Turbocharger.
Engine Applications
- 6-cylinder, 24-valve, Turbocharged/Aftercooled
- Four valve per cylinder design increases air flow and improves throttle response while improving combustion for better fuel efficiency
- Single Overhead Camshaft with Roller Rocker Arms
- Wastegate Turbocharger (Magnum) or Electronic Variable Geometry Turbocharger (Steiger) for optimum efficiency
- Electronic Common-Rail Fuel System for responsive performance
- Extended oil-change intervals save time/reduce maintenance costs
- Case IH Selective Catalytic Reduction (SCR) System for higher fuel efficiency, lower operating cost
- Tier 4A compliant with NO internal or external Exhaust Gas Recirculation (EGR)
6.7L ENGINE

First introduced in Maxxum tractors in 2003, then Puma tractors in 2007, the well-known 6.7L engine has powered mid-horsepower Magnum 180-225 tractors since 2009. It uses an electronic high-pressure common rail fuel system for fast response in changing conditions.
Engine Applications
- 6-cylinder, 24-valve, Turbocharged/Aftercooled
- Four valve per cylinder design increases air flow and improves throttle response while improving combustion for better fuel efficiency
- Single Turbocharger with Electronic High-Pressure Unit Injector Fuel System
- Electronic High-Pressure Common-Rail Fuel System for quick response to changing conditions
- Extended oil-change intervals save time/reduce maintenance costs
- Case IH Selective Catalytic Reduction (SCR) System for higher fuel efficiency, lower operating cost
- Tier 4A compliant with NO internal or external Exhaust Gas Recirculation (EGR)