Isuzu

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Isuzu 4HK1X

Engines

Isuzu 4HK1X diesel engine. 5.2L Inline 4, turbocharged. Powers 100-110 kW commercial generators.

Overview#

The Isuzu 4HK1X is a 5.2-liter, 4-cylinder inline 4 diesel engine used in commercial and industrial generator applications in the 100-110 kW class. Turbocharged for reliable power density across standby and prime-rated duty cycles.

This engine powers generators from Echo, Hipower Systems, making it one of the more widely deployed prime movers in its power class for the commercial standby market.

Generators using this engine#

Found in these gensets

Generator models that ship with or are commonly paired with the Isuzu 4HK1X.

Echo Echo DGK125F 110 kW liquid-cooled standby generator

Echo

Echo DGK125F

Patented SimulPhase — simultaneous single and three-phase output from one unit, eliminating step-down transformers on mixed-load sites.

110 kW standby · Diesel · Liquid-cooled

125 kVA portable diesel generator with SimulPhase technology. Built in Japan.

Tier 4 Final3-phaseconstructionrental-fleet
Echo Echo DGK125FP 110 kW liquid-cooled standby generator

Echo

Echo DGK125FP

Patented SimulPhase — simultaneous single and three-phase output from one unit, eliminating step-down transformers on mixed-load sites.

110 kW standby · Diesel · Liquid-cooled

125 kVA parallel-capable portable diesel generator with SimulPhase technology.

Tier 4 Final3-phaseconstructionrental-fleet
Hipower Systems Hipower HRIW-125 110 kW liquid-cooled standby generator

Hipower Systems

Hipower HRIW-125

Heavy-duty Isuzu 4HK1-family trailer generator — 110 kW standby, Tier 4 Final, California rental ready.

110 kW standby · Diesel · Liquid-cooled

125 kVA (110 kW standby) mobile diesel generator with Isuzu 4HK1 family engine. Tier 4 Final. Heavy-duty Isuzu rental trailer unit.

Tier 4 Final3-phaseconstructionrental-fleet

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