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Kohler KDW1404-H Engine

The Kohler KDW1404-H is a 1.37 L 4-cylinder engine rated at 3000 rpm. It powers generator sets from SDMO, including the K21. It holds 3.3 L (0.9 gal) of oil and 5 L (1.3 gal) of coolant.

Also known as: KOHLER KDW1404-H

Part of the Kohler KDW1404 engine family — 2 variants share parts & fitment.

1.37 L
Displacement
4
Cylinders
3000 rpm
Rated speed
3.3 L
Oil capacity

Engine specifications

Oil capacity3.3 L
Coolant capacity5.0 L
Displacement1.37 L
Cylinders4
Rated speed3000 rpm

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filter1200 hr
Fuel filter1200 hr
Oil filter1200 hr
Battery1200 hr
Belt
Coolant5.0 l
Oil3.3 l
Spark plug1200 hr

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Parts cataloged across the Kohler KDW1404 family

1
Part #DescriptionCategory
ED0053029340Rocker arm cover gasketgasket

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Common questions

What is the oil capacity of the Kohler KDW1404-H?

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

What is the displacement of the Kohler KDW1404-H?

The Kohler KDW1404-H has a displacement of 1.37 liters with 4 cylinders.

Which generators use the Kohler KDW1404-H engine?

The Kohler KDW1404-H powers 1 generator set(s), including SDMO K21.