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Kohler KK21H Generator Set

The Kohler KK21H is a generator set powered by a Kohler KDW1404-H engine. It operates at 50 Hz. It holds about 3.3 L (0.9 gal) of oil and 5 L (1.3 gal) of coolant. The same KDW1404-H engine also powers generator sets from SDMO.

1.37 L
Displacement
3.3 L
Oil capacity
2
Document types

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Specifications

Frequency50.0 Hz
Standby kVA21
Oil capacity3.3 L

Engine

Kohler KDW1404-H
Oil capacity3.3 L
Coolant capacity5.0 L
Displacement1.37 L
Rated speed3000 rpm

Maintenance & consumables

for the Kohler KDW1404-H
ItemSpecCapacityPart #Interval
Air filter1200 hr find
Fuel filter1200 hr find
Oil filter1200 hr find
Belt find
Coolant5.0 l
Oil3.3 l

Common questions

What engine does the Kohler KK21H use?

The Kohler KK21H is powered by the Kohler KDW1404-H engine.

What is the oil capacity of the Kohler KK21H?

The Kohler KDW1404-H engine in the Kohler KK21H has an oil capacity of 3.3 liters.

Parts

6
Part #DescriptionQtySystem
F100-0001Charging generator, voltage: 12 V, output: 50 A, generation: 3-phase a.c., drive: V-belt drive, pulley ratio 1:2.151Charging generator PartsGeek
F100-0002Voltage regulator, type: Transistor type (built in charging generator)1Regulator PartsGeek
F100-0003Water and oil capacities, lubrication oil: 3.8 liter [1 gal], (oil pan 3.8 liter [1 gal], oil filter 0.38 liter [0.08 gal])1Fluid capacity PartsGeek
F100-0004Fan belt, tension: 10 mm at the span when pressed by a finger pressure of about 98.1 N {10 kgf}1Fan belt PartsGeek
F100-0005Reserve tank, coolant concentration: 30% for general-climate regions, 50% for cold regions1Reservoir tank PartsGeek
F100-0006Accelerator pedal, type: Gasoline engine (designed as shown in Fig. 1.26)1Accelerator pedal PartsGeek

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.

Fuel consumption

RatingLoadL/hgal/h
Prime0%3.6

Available documents

Brochure — International Spec Series (Kohler)Spec sheet — GSF-721 2 16 Intl Spec Series Catalog 6-830kVA (Kohler)

Other sets with this engine