KDI Tier 4 Emission-Compliant Diesel Engine Line

Kohler Engines, has release two Tier 4 Final emission-compliant, heavy-duty diesel engines. The KOHLER 1.9 Liter KDI1903TCR and the 2.5 Liter KDI2504TCR engines are intended for the industrial, construction and agricultural markets.

• Tier 4 Final emission compliant without use of Diesel Particulate Filter (DPF)
• Direct injection system utilizes pressures at 2000 bar (29,000 PSI)
• The Electronic Control Unit (ECU), with fuel mapping program monitors and manages power output
• Features an efficient turbocharger
• Includes four valve cylinder head with special combustion chamber design
• Cooled, electronic exhaust gas recirculation (EGR) and Diesel oxygenated catalyst (DOC) help meet emission compliance
• Lack of DPF helps maintain low cost of ownership and limits maintenance
• Compact size enables an easy fit
• No heat management issues 
• Direct injection saves $1,400 on fuel and $116 on oil per year based on 1,000 hours of annual operation at $3.75/gallon of diesel fuel and $4.10/quart of oil
• KDI1903TCR provides 56 hp (42 kW)
• KDI2504TCR has 74.3 hp (55.4 kW) power density