HomeEnginesCummins/Onan QSK19-G8

Cummins/Onan QSK19-G8 Engine Engine

The Cummins/Onan QSK19-G8 is a turbocharged and charged after-cooled (air- to-air) engine rated at 1800 rpm. It powers generator sets from Cummins/Onan, including the DQPAA and DQPAB. It holds 68.1 L (18.0 gal) of oil.

Part of the Cummins/Onan QSK19 engine family — 8 variants share parts & fitment.

1800 rpm
Rated speed
68.1 L
Oil capacity

Engine specifications

Oil capacity68.1 L
AspirationTurbocharged and charged after-cooled (air- to-air)
Rated speed1800 rpm

Generator sets powered by this engine

2
Cummins/Onan DQPAACummins/Onan DQPAB

Parts cataloged across the Cummins/Onan QSK19 family

20
Part #DescriptionCategory
M-4352582Upper Gasket Setgasket
M-4352587Upper Gasket Setgasket
M-3081837Head Bolt – QSK19head_bolt
526-0100Washer, Flatother_service
800-0093Screw, Hex Headother_service
800-0094Screw, Hex Headother_service
821-2096-03Screw, Flange Head Lockother_service
821-6003-02Screw, Hex Headother_service
851-0023Washerother_service
862-0016Nut, Hexother_service
870-2054Nut, Flange Lockother_service
A040A357Panel, Coverother_service
A040B391Busbar, Groundother_service
A040J745Bracketother_service
A041A931Busbar, Copperother_service
A041Z271Panel, Terminalother_service
A042X594Busbar, Copperother_service
A043K271Box, Circuit Breakerother_service
338-4386Harness, Meterwiring
A029G375Harness, Relaywiring

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 Cummins/Onan QSK19-G8?

The Cummins/Onan QSK19-G8 engine has an oil capacity of 68.1 liters.

Which generators use the Cummins/Onan QSK19-G8 engine?

The Cummins/Onan QSK19-G8 powers 2 generator set(s), including Cummins/Onan DQPAA, Cummins/Onan DQPAB.