HomeKohlerKohler 50ERES

Kohler 50ERES Generator Set

The Kohler 50ERES is a 50 kW Natural Gas / LP Vapor standby generator set powered by a General Motors Vortec DOHC engine. It is available at 120/240 V, single-phase, 60 Hz and rated 208 A. The set measures 101×42.4×53.7 mm (4.0×1.7×2.1 in) and produces 68 dBA at 23 m.

50 kW
Standby
1.6 L
Displacement
3
Document types

How to read your Kohler serial & model number →

Typical fuel consumption for 50–55 kW Bi-Fuel (NG/LP) generators →

Compare with other 50–55 kW Bi-Fuel (NG/LP) generators →

Specifications

FuelNatural Gas / LP Vapor
Frequency60.0 Hz
Standby power50 kW
Voltage options120/240 V
PhaseSingle
Rated current208/208 A
Dimensions (L×W×H)101×42×53 mm
Sound level68.0 dBA @ 23 ft m

Engine

General Motors Vortec DOHC
Displacement1.6 L
Rated speed1800 rpm

Voltage reconnection

VoltagePhaseConnectionLeadsNotes
Alternator Reconnection drawing ADV-5875U--144--Lead

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

How many kW is the Kohler 50ERES?

The Kohler 50ERES is rated 50 kW standby.

Which engine powers the Kohler 50ERES?

The Kohler 50ERES is powered by the General Motors Vortec DOHC engine.

What fuel type does the Kohler 50ERES take?

The Kohler 50ERES runs on Natural Gas / LP Vapor.

Parts

4
Part #DescriptionQtySystem
GM16944Element, air cleaner1Air filter Amazon $71.53 eBay $49.68
NGE012014Radiator Fan Shroud BoltsBolt Amazon eBay
GM36247Exhaust pipe1Service part / kit Amazon eBay
GM58703Assy, J1939/ModBus/Ethernet Converter (network bridge)1Service part / kit eBay

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Reference (Kohler)Parts manual — tp6731 (Kohler)Service manual — tp6791 (Kohler)