Current lead times are 1 week.

Our Reduced Price:$

Isuzu 25 kW Tier 4 Final Diesel Generator - This new Isuzu diesel generator impresses with its 1800 RPM engine, low combustion noise and lightweight/compact design.

Tier 4 Final
Common rail technology, turbocharger and external gas recirculation.

This unit features a Isuzu 4LE2T water-cooled 4-cylinder engine with common-rail technology, wastegate turbocharger, hydraulic valve tappets, exhaust gas recirculation valve, catalytic converter, brushless generator, electric fuel pump, welded steel skid frame, vibration isolator mounts, automatic voltage regulation and control panel with LCD display.

Options   Price
45 Gallon Subbase Fuel Tank + $2295
100 Gallon Subbase Fuel Tank + $2575
Block Heater + $195

Power Single-Phase ---
Automatic Voltage Regulation Standard
Is this unit suitable for powering sensitive electronic equipment like a laptop computer? Yes - 1% regulation from no load to full load.
Maximum Output 25,000 watts
Continous Output 22,000 watts
Load Amperage at 120 volts ---
Maximum Load 208 Amps
Continous Load 184 Amps
Load Amperage at 240 volts ---
Maximum Load 104 Amps
Continous Load 92 Amps

Make Isuzu 4LE2TAG
Type 4-Cylinder Turbo Common-Rail Diesel Engine
Displacement 2.17 L
Oil Capacity 6.7 qts
Cylinder Block Aluminum w/ Cast Iron Sleeves
Bore & Stroke 3.34" x 3.77"
Cylinders 4
Injection System Common Rail
Combustion System Direct Injection, Exhaust Gas Turbocharged
Fuel Pump High Pressure Pump w/ Electrical Fuel Pump
Exhaust Outlet 2" OD Muffler
Fuel No. 2 Diesel
Starting System Electric

Consumption at 1/2 load 1.2 gal/hr
Consumption at 3/4 load 1.6 gal/hr
Consumption at full load load 1.9 gal/hr

Control Panel   
Oil Pressure Gauge Standard
Coolant Temperature Gauge Standard
AC Voltage Meter Standard
DC Voltage Meter Standard
Frequency Meter Standard
Engine Speed Tach Standard
Engine Hour Meter Standard

Installation Data   
Fuel Inlet Hose Size 3/8"
Fuel Return Hose Size 5/16"
Minimum Power Lead Size 1/0 AWG
No. Power Lead Conductors 4
Exhaust Outlet 2" OD Muffler Outlet
Coolant Recommendation Mixture: 1/2 Anti-Freeze & 1/2 Water
Radiator Dimensions
(L x D x H)
22" x 10" x 21"
Fuel Inlet & Return Location
(Facing Radiator)
Exhaust Direction
(Facing Radiator)
Power Output Location (Facing Radiator) Back-Side
Service Points
(Facing Radiator)
Oil Fill: Left-Side
Oil Drain:Left-Side
Air Filter: Left-Side
Oil Filter: Left-Side
Fuel Filter: Left-Side
Battery Type 12 VDC - 575 CCA
Engine Oil Type SAE 15W-40

Maintenance Schedule   
Replace Oil Filter 500 hours / 12 months
Replace Fuel Filter 500 hours / 12 months
Replace Air Filter 500 hours / 12 months
Exercise Generator Under Load Twice each month
Change Oil 500 hours / 12 months

Engine Warranty 1 Year
Generator Warranty 1 Year
100% Coverage for Parts & Labor Standard

Length 56"
Width 30"
Height 46-3/4"
Dry weight 1175 lbs


E-Mail Address:  

Central Maine Diesel
29 Carey Circle
Hampden, ME 04444

Toll-Free: 1-888-899-0603
Phone: 1-207-941-1188
Fax: 1-207-941-1189

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