Mitsubishi 4G64 2.4L Complete Engine Assembly OE NO.:4G64-S4M、4G64-4AT、MD971624 SOHC 16 valve, suitable for Mitsubishi Pajero, L200, Galant, Chrysler, Hyundai, Kia and Chinese brand vehicles.

Engine Code: 4G64 (Sirius series)

Manufacturer: Mitsubishi Motors

Production: 1983 – present

Engine Type: Inline 4-cylinder, water-cooled, 4-stroke gasoline engine

• Displacement: 2,351 cc (2.4L)
• Bore x Stroke: 86.5 mm * 100 mm (3.41 in * 3.94 in)
• Block Material: Cast iron
• Head Material: Aluminum alloy
• Valvetrain:
  • SOHC 8-valve / 16-valve
  • DOHC 16-valve (some versions)
  • MIVEC (variable valve timing) available
• Compression Ratio: 8.5:1 – 11.5:1 (varies by version)
• Firing Order: 1-3-4-2
• Redline: ~5,500 rpm
• Engine Weight: ~180 kg

SOHC MPFI (Standard)

• Max Power: 110–125 hp (81–92 kW) at 5,500 rpm
• Max Torque: 190–210 N·m (140–155 lb·ft) at 3,000 rpm

DOHC / MIVEC

• Max Power: 140–160 hp (104–118 kW) at 5,250–5,500 rpm
• Max Torque: 210–220 N·m (155–162 lb·ft) at 4,000 rpm

GDI (Gasoline Direct Injection)

• Max Power: ~150 hp (110 kW) at 5,500 rpm
• Max Torque: ~220 N·m (162 lb·ft) at 4,000 rpm

• Fuel System: MPFI (Multi-point Fuel Injection) / GDI
• Lubrication: Pressure feed, full-flow filtration
• Oil Pump: Involute gear type
• Oil Capacity: 4.0 liters
• Cooling System: Liquid-cooled
• Balance Shaft: Equipped

• Fuel Type: Unleaded gasoline (92+ RON)
• Emission Standards: Euro 2 – Euro 4 (varies by year/version)

• Mitsubishi: Pajero, L200, Galant, Eclipse, Delica, Outlander, Airtrek
• Chrysler: Sebring, Stratus, Cirrus
• Hyundai / Kia: Sonata, Sorento
• Chinese brands: Great Wall, Zhonghua (Zunchi)