Engine Mitsubishi 4G54

   The Mitsubishi 4G54 is s known for its reliability and durability, making it a popular choice for various applications, including forklifts and light trucks.

Used on: Chrysler LeBaron, Chrysler New Yorker, Mitsubishi Debonair, Mitsubishi Pajero/Montero, Mitsubishi Starion 

   The 4G54 is a non-balanced engine, meaning it does not have a balance shaft to reduce vibration and improve smoothness.  However, it is still a robust and reliable engine, suitable for various applications.

   The 2.6-liter Mitsubishi 4G54 or G54B gasoline engine was produced from 1978 to 1992 and was installed on the Pajero SUV, L200 pickup truck and a number of Chrysler cars. After the end of production in Japan, the motor was assembled by Chinese companies for quite some time.

   The engine was installed on:

  • Mitsubishi Debonair A30 in 1978 – 1986;
  • Mitsubishi Starion A180 in 1982 – 1989;
  • Mitsubishi Pajero L040 in 1982 – 1991; Pajero V30 in 1991 – 1992;
  • Chrysler LeBaron in 1982 – 1985;
  • Chrysler New Yorker in 1983 – 1985;
  • Chrysler Sigma in 1980 – 1987;
  • Chrysler Town & Country in 1982 – 1985;
  • Dodge Caravan in 1984 – 1987;
  • Dodge Challenger 2 in 1978 – 1983.

  Specifications

Production years1978-1992
Displacement, cc2555
Fuel systemcarburetor (4G54 carburetor)
injector (4G54B ECI-multi)
injector (4G54T ECI-Turbo)
Power output, hp103 – 114 (4G54 carburetor)
131 – 137 (4G54B ECI-multi)
175 (4G54T ECI-Turbo)
Torque output, Nm188 – 198 (4G54 carburetor)
212 – 220 (4G54B ECI-multi)
314 (4G54T ECI-Turbo)
Cylinder blockcast iron R4
Block headaluminum 8v
Cylinder bore, mm91.1
Piston stroke, mm98
Compression ratio8.4 – 8.8 (4G54 carburetor)
9.2 (4G54B ECI-multi)
7.0 (4G54T ECI-Turbo)
Hydraulic liftersno (4G54 carburetor)
as an option (4G54B ECI-multi)
no (4G54T ECI-Turbo)
Timing drivechain
Recommended engine oil5W-40

 

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