HomeEnginesIsuzu 4LE2T family

Isuzu 4LE2T Engine Family 2 variants

The Isuzu 4LE2T engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.

Variants in this family

2

Generator sets using this engine family

5
Echo DGK20FSEcho DGK25FGenerac MDG25Hipower HRIW-25 T4FWestquip Diesel Sales WQ25T4

Parts cataloged across the Isuzu 4LE2T family

42
Part #DescriptionCategory
SG12027EAmmeter (Part number:46154 16000, Specification:0-50A 50/5A)ammeter
SG13061Ammeter change-over switch (Part number:46913 01000)ammeter_change_over_switch
SG12102Automatic voltage regulator (AVR) (Part number:46950 02901)automatic_voltage_regulator
SG12036-1EAuxiliary receptaclesauxreceptacle
SG13021AVR connectoravr_connector
SG12105ECircuit protector (IDEC NRF110, Rated current:4.0A)circuit_protector
898227-1080Controller (ECM)controller
898227-1081Controller (ECM)controller
SG14142Controller (ECM) (Part number:44390 04200, Connector terminal arrangement)controller
SG12026ECurrent transformer (CT) (Part number:46923 04700, Specification:5VA, 100/5A)current_transformer
SG14141Diesel oxidation catalyst (DOC) (Exhaust IN, SEC B-B, Exhaust OUT, DOC drain)diesel_oxidation_catalyst
SG09107-1Diode modulediode_module
SG14140EGR cooler (Part number:1. EGR cooler, 4. EGR valve, 2. Outlet port of coolant, 5. ECM, 3. Inlet port of coolant, 6. Boost pressure / boost temperature sensor)egr_cooler
SG14139Electronic control fuel injection system (Common rail type) (Part number:6. Pressure limiter, 10. CKP sensor, 2. Fuel filter, 7. Injector, 11. CMP sensor, 3. Supply pump, 8. ECM, 12. Fuel tank)electronic_control_fuel_injection_system
SG12101-1Exciter armature winding wiresexciter_armature_winding_wires
898071-4010Fuel air-bleeding electromagnetic pump filterfuel_filter
SG14129EFuel Pipingfuelpiping
SG14133Fuse (10A)fuse
898071-4040Gasket for fuel air-bleeding electromagnetic pump filtergasket
SG130846GFCI receptaclesgfcireceptacle
A130889Manual-Auto selector switchother_service
A130923Outline Drawing (mm)other_service
A130941Outline Drawing (in.)other_service
A131135Outline Drawing (mm)other_service
A131136Outline Drawing (in.)other_service
SG09069Protrusionsother_service
SG09070Timing chain sprocketother_service
SG12120Measurement of generator winding wire resistanceother_service
SG12121Measurement of insulation resistance of exciter armature winding wiresother_service
SG14006Measurement of insulation resistance of generator winding wiresother_service
SG14043EGenerator’s Winding Wires Resistance Valueother_service
SG14045Measurement of insulation resistance of exciter field winding wireother_service
898027-4560Engine oil pressure sensor (for emergency stop) (Part number: ISUZU part number: 898027-4560)sensor
SG09072Boost temperature / boost pressure sensorsensor
SG12035-1Voltage adjusting resistor hand trimmersensor
SG14086-2EChecking rotary rectifier and varistorsensor
SG14154CMP sensorsensor
SG14155EGR motor position sensorsensor
SG14156Intake manifold temperature (IMT) sensorsensor
898074-9550Engine supply pump strainerstrainer
SG12022EThermal relay (Part number:46928 01500)thermal_relay
SG14008Varistorvaristor

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Aftermarket parts that fit this family

11

Leads compiled from supplier catalogs across the family’s variants; verify the exact part for your variant and serial number.