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Kohler 45ERES Generator Set

The Kohler 45ERES is a 41 kW (51 kVA) Natural Gas standby generator set powered by a General Motors 4.3L engine. It operates at 60 Hz. It holds about 5.7 L (1.5 gal) of oil and 19.7 L (5.2 gal) of coolant. The same 4.3L engine also powers generator sets from HIPOWER.

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Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power41 kW
Standby kVA51
EmissionsEPA NSPS

Engine

General Motors 4.3L

Oil capacity5.7 L
Coolant capacity19.7 L
Displacement4.3 L
AspirationNatural Aspiration
Rated speed1800 rpm

Other generator sets with this engine

Maintenance & consumables

For the General Motors 4.3L engine.

ItemSpecCapacityPart #Interval
Air filter 0A4637 buy
OilSAE 5W-30 Oil 12345610 buy
Oil filter 0A37970001 buy
Spark plug 0A37970172 buy
Air filter find200 hr
Belt find200 hr
Coolantethylene glycol based antifreeze17.0 L
Fuel filter find200 hr
OilSAE 20W-50 or 15W-40 (above 32°F), SAE 10W-30 or 15W-40 (0°F to 32°F), SAE 5W-20 or 15W-40 (below 0°F), SAE 15W-40 (all seasons)5.7 L
Oil filter find200 hr
Spark plug find600 hr

Available documents

BrochureSpec sheetReferenceParts manualService manualWiring diagram