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Cummins/Onan QSK60G Engine

The Cummins/Onan QSK60G is a 60.1 L 16-cylinder water cooled engine rated at 1200 rpm. It powers generator sets from Cummins/Onan, including the C1000 N6, C1000N5C, C1000N6 and C1100 N6C. It holds 379 L (100.1 gal) of oil and 216 L (57.1 gal) of coolant.

Also known as: QSK60G, Cummins QSK60G

Part of the Cummins/Onan QSK60 engine family — 31 variants share parts & fitment.

60.1 L

Displacement

Cylinders

1200 rpm

Rated speed

379.0 L

Oil capacity

On this pageSpecs Generator sets Maintenance FAQ

Engine specifications

Oil capacity	379.0 L
Coolant capacity	216.0 L
Displacement	60.1 L
Cylinders	16
Aspiration	Water cooled
Rated speed	1200 rpm

Generator sets powered by this engine

Cummins/Onan C1000 N6 Cummins/Onan C1000N5C Cummins/Onan C1000N6 Cummins/Onan C1100 N6C Cummins/Onan C1350 N6Cummins/Onan C1540 N5CCummins/Onan C995 N5C Cummins/Onan GQKB Cummins/Onan GQKC

How to read your Cummins/Onan engine serial & model number →

Troubleshooting

Fault codes

Code	Meaning
111	Internal ECM Failure
115	Eng Crank Sensor Error
121	Engine Magnetic Crankshaft Speed or Position Lost One of Two Signals
122	Manifold 1 Press High
123	Manifold 1 Press Low
124	Manifold 1 Press High
135	High Oil Rifle 1 Pressure
137	Oil Inlet Pressure Low Error
141	Low Oil Rifle 1 Pressure
142	Oil Overpressure
143	Low Oil Rifle Pressure
144	High Coolant 1 Temp
145	Low Coolant 1 Temp
146	Pre-High Engine Coolant Temperature
151	High Coolant Temp
153	High Intake Manf 1 Temp
154	Low Intake Manf 1 Temp
155	High Intake Manf 1 Temp
156	Intake Manifold Temp 2 OOR High
157	Intake Manifold Temp 2 OOR Low
158	Intake Manifold Temp 2 High
159	Intake Manifold Temp 3 OOR High
161	Intake Manifold Temp 3 OOR Low
162	Intake Manifold Temp 3 High
163	Intake Manifold Temp 4 OOR High
164	Intake Manifold Temp 4 OOR Low
165	Intake Manifold Temp 4 High
175	Throttle Control OOR High
176	Throttle Control OOR Low
177	Throttle Control Out of Adjustment
187	Sensor Supply 2 Low
189	HT Coolant Temmperature Cause Unknown
195	High Coolant 1 Level
196	Low Coolant 1 Level
197	Low Coolant Level
212	High Oil 1 Temperature
213	Low Oil 1 Temperature
214	High Oil 1 Temp
219	Eng Oil Level Remote Reservoir: Least Severe Level
221	Air Pressure Sensor High
222	Air Pressure Sensor Low
223	Oil Burn Valve Sol Low
224	Oil Burn Valve Sol High
227	Sensor Supply 2 Low
228	Low Coolant Pressure
229	HT Coolant Pressure Incorrect
231	High Coolant Pressure
232	Low Coolant Pressure
233	HT Coolant Pressure Moderate Low
234	Crankshaft Speed High
235	Low Coolant Level
236	Both Engine Speed Signals Lost
238	Sensor Supply 3 Low
239	Main Supply High
244	Red Stop Lamp Driver OOR Low
245	Fan Control Low
246	Exhaust Gas Temp Sensor 1 OOR High
247	Exhaust Gas Temp Sensor 1 OOR Low
248	Exhaust Gas Temp Sensor 1 High
253	Oil Level Low
254	FSO PWM High Contorl Error
255	FSO PWM Low Control Error
259	Engine Fuel Shutoff Valve Stuck Open
261	High Fuel Temperature
263	High Fuel 1 Temperature
265	Low Fuel 1 Temperature
266	High Fuel Temperature
271	Low Fuel Pump Press
272	High Fuel Pump Press
277	Fuel Control Valve Out of Adjustment
281	Cylinder Press Imbalance
284	Eng Speed/Position Sensor: Voltage Below Normal
285	CAN Mux PGN Rate Error
286	CAN Mux Calibration Error
287	CAN Mux Accel Data Error
295	Key On Air Pressure Error
311	ACT1 FF Shorted HS TO LS Error
312	ACT5 Shorted HS TO LS Error
313	ACT3 RF Shorted HS TO LS Error
314	ACT6 Shorted HS TO LS Error

Fault codes and symptom→remedy steps extracted from this engine’s service/owner documentation; verify against the official manual before servicing. Showing the first 80 of 214 entries.

Maintenance schedule

Item	Spec	Part #
Air filter	Cummins InPower PC-based service tool	—
Fuel filter	Cummins InPower PC-based service tool	—
Oil filter	Cummins InPower PC-based service tool	—
Battery	Cummins InPower PC-based service tool	—
Belt	Cummins InPower PC-based service tool	—
Coolant	Cummins InPower PC-based service tool	—
Oil	Cummins InPower PC-based service tool	—
Spark plug	Cummins InPower PC-based service tool	—

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 Cummins/Onan QSK60 family

201

Part #	Description	Category
140-3288-02	Cleaner, Air	Air filter
140-3813	Element, Air Cleaner Primary	Air filter
140-3814	Element, Safety (Air Cleaner)	Air filter
140-3815	Cleaner, Air (Dust Ejector)	Air filter
140-3963	Cleaner, Air (Spec A-C Metal)	Air filter
AF25593	Element, Replacement (Spec A) (Fleetguard Part Number)	Air filter
AF25708M	Element, Replacement (Spec D-E) (Fleetguard Part Number)	Air filter
AF25750	Element, Replacement (Spec B-C) (Fleetguard Part Number)	Air filter
511-0161-17	Belt, V Ribbed	Belt
M-3649982	Juntade culata de cilindro - sobredimensionada 0,020" - M-3649982	Cylinder head盖板
QSK60	Gas engine	Engine
QSK60-G9	Engine model for C2500 D5A generator sets	Engine
QSK60G	Engine model QSK60G	Engine
4321098765	Fault Acknowledge Button	Fault acknowledge button
130-4546	Bracket, Mounting – Coolant Heater	Fluid
130-4552	Cover, Coolant Heater	Fluid
338-3335-01	Harness, Wiring – AC – Coolant Heater (From Coolant Heater Bottom To Coolant Heater Control Box) (Includes Conduit Connectors) (30”)	Fluid
338-3335-09	Harness, Wiring – AC – Coolant Heater (From Coolant Heater Bottom To Coolant Heater Control Box) (Includes Conduit Connectors) (108”)	Fluid
338-3831	Harness, Wiring – DC – Engine Heater (From Coolant Heater Control Box To Engine And Main Engine Harness) (Includes Parts Marked *)	Fluid
FS1006	Filter, Fuel Water Separator	Fuel filter
130-3684	Gasket	Gasket
130-5099	Gasket	Gasket
130-6405	Gasket, Radiator	Gasket
130-7145	Gasket, Radiator	Gasket
130-7232	Gasket, Radiator (4")	Gasket
130-7293	Gasket, Radiator (65NB)	Gasket
154-3182	Gasket, Flange (Fuel Line)	Gasket
155-3704	Gasket, Exhaust (10" BS Flange)	Gasket
155-4109	Gasket, Flange	Gasket
155-4601	Gasket, Exhaust	Gasket
155-4735	Gasket, Exhaust (10" ANSI Flange)	Gasket
186-6088	Plate, Valve Spring	Gasket
186-6090	Carrier, Valve Spring	Gasket
186-6091	Cotter, Valve	Gasket
186-6092	Guide, Valve	Gasket
186-6093	Seal, Valve Stem	Gasket
186-6109	Gasket, Cylinder Head	Gasket
186-6112	Gasket, Cylinder Head	Gasket
186-6436	Gasket, Cylinder Head	Gasket
186-6758	Valve, Inlet	Gasket
186-7004	Insert, Inlet Valve	Gasket
186-7005	Insert, Exhaust Valve	Gasket
186-7013	Head Assy, Cylinder	Gasket
186-7014	Head Assy, Cylinder	Gasket
186-7015	Head Assy, Cylinder	Gasket
319-3950	Gasket, Operator Panel	Gasket
319-3951	Gasket, Switch Panel	Gasket
330-0141-04	Gasket, Cover	Gasket
MCBQSK0045	Turbocharger Installation Kit	Gasket
MCBQSK0048	Water Pump Gasket Set	Gasket
MCBQSK0058	Water Pump Gasket Set	Gasket
128-0108	Insulation, Hose – Bulk (Order By The Foot – 12 Feet Required)	Hose
130-4885	Radiator (Includes Jacketwater, Aftercooler, Cap, Overflow Hose and Sight Gauge Sevice Parts) 130–3588	Hose
416-0680	Cable, Battery (10")	Hose
501-0838	Line, Fuel (DN80 Gas 500mm)	Hose
502-0656	Adapter, Male (1–5/16–12 Tubing to 1” Pipe)	Hose
502-0827	Fitting, Hose – Barbed (1/2” ID Pipe to 3/4” ID Hose)	Hose
502-0836	Fitting, Brass – Hose – Barbed (3/4” Pipe to 3/4” Hose)	Hose
502-1257	Connector, Hose – Barbed (Fits 3/4” ID Hose)	Hose
503-0189	Clamp, Hose	Hose
503-0249	Hose − Bulk (Order by the Foot − 3 Feet Required)	Hose
503-1136	Clamp, Hose	Hose
503-1418	Hose − Bulk (1/4” ID) (Order By The Foot − 18 Feet Required)	Hose
503-1634-01	Hose, Rubber (3/4” ID x 4”)	Hose
503-1726	Hose (5” ID x 6”)	Hose
503-1727	Hose, Radiator (3” ID x 10”)	Hose
503-1728	Hose (3” ID x 5–1/2”)	Hose
503-1745	Hose – Bulk – Front Grease Fitting (Order By The Foot – 2 Feet Required)	Hose
503-1863	Hose, Radiator (1–1/2” ID x 4”)	Hose
503-1872-01	Clamp, Hose	Hose
503-1872-05	Clamp, Hose	Hose
503-1872-09	Clamp, Hose (5” ID)	Hose
503-2204-06	Hose, Steam (19mm x 300)	Hose
503-2204-07	Hose, Steam (19mm x 800)	Hose
503-2204-08	Hose, Steam (19mm x 1000)	Hose
503-2204-09	Hose, Steam (19mm x 1700)	Hose
503-2518	Hose, Vent	Hose
505-1429	Nipple, Pipe – Combination (1–1/2” Pipe to 1–1/2” Hose)	Hose
505-2086	Nipple, Pipe (3/4)	Hose
505-2098	Nipple, Pipe (1/2)	Hose
518-0548-24	Clamp, Hose	Hose
518-0548-25	Clamp, Hose (3/8” ID)	Hose
0098-6074-02	Label, Warning	Label
098-2304	Label, Warning	Label
098-2304-01	Label, Warning	Label
098-4500	Decal	Label
098-4730	Label, Warning	Label
098-4732	Label, Warning	Label
098-4798	Label, Warning	Label
098-5347	Label, Danger	Label
098-5347-02	Label, Danger	Label
098-5759	Label, Warning	Label
098-5822	Label, Warning	Label
098-5842	Label, Caution	Label
098-6074-02	Label, Warning	Label
098-6195	Label, Caution	Label
098-6537	Label, Ground	Label
098-6650-01	Label, Danger	Label
098-6775	Label	Label
098-7614	Label, Warning	Label
098-7877	Label, Battery Warning	Label
098-7902-01	Label, Logo	Label
098-7902-03	Label, Logo	Label
098-7902-04	Label, Logo	Label
098-7904	Label, Danger	Label
098-8075	Label, Ground	Label
098-8144	Label, Information	Label
098-8204	Label, Warning	Label
098-8220	Label, Information	Label
098-8445	Label, Information	Label
098-8732-02	Label, Information	Label
098-8940	Label, Warning	Label
A029M832	Label, Warning	Label
A029S884	Label, Information	Label
A029Z072	Label, Information	Label
LF9050	Lube, Combination	Oil filter
0130-5997-05	Cummins Part No. 312/212, 37564; Cummins Part No. 312/212, 37604; Cummins Part No. 212, 37558; Cummins Part No. 212, 37614; Cummins Part No. 212, 37627; Cummins Part No. 313/312, 0179-2921; Cummins Part No. 313/312, 0179-2988; Cummins Part No. 312, 0179-3291; Cummins Part No. 312/212, 130-5791; Cummins Part No. 312/212, 37644; Cummins Part No. 312/212, 37624; Cummins Part No. 312/212, 37625; Cummins Part No. 212, 37648; Cummins Part No. 212, 37643; Cummins Part No. 212, 37678; Cummins Part No. 212, 37665; Cummins Part No. 312/212, 37676; Cummins Part No. 312/212, 37610; Cummins Part No. 313/212, 37642	Service part / kit
0179-2862	Nema 284T frame has the following arrangement: 6311 C3 / 18gram Polyrex – EM /20,000h	Service part / kit
0179-3291	Nema 284T frame has the following arrangement: 6311 C3 / 11gram Polyrex – EM /20,000h	Service part / kit
098-5387	Label, Danger	Service part / kit
130-5077-02	Tube, Heater	Service part / kit
130-5078-02	Tube, Heater	Service part / kit
130-5079-02	Tube, Heater	Service part / kit
130-5080-02	Tube, Heater	Service part / kit
130-5089-02	Tube, Heater	Service part / kit
155-4734	Flange, Exhaust (10" ANSI Flange)	Service part / kit
155-4736	Flange, Exhaust (10" BS Flange)	Service part / kit
186-6087	Valve, Exhaust	Service part / kit
186-6089	Part 186-6089	Service part / kit
3163156	Service cable for InPower™	Service part / kit
323-1491	* Pin, Contact (Used With Inline G)	Service part / kit
323-1492	* Socket, Contact (Used In Stations 18, 19)	Service part / kit
323-1688	* Socket, Contact (Used In P1)	Service part / kit
323-1718	* Pin, Contact (Used In Station 17)	Service part / kit
333-0634-02	Heater, Coolant - 6420 Watt	Service part / kit
3886301	InPower™ electronic service tool	Service part / kit
4-2002	PowerCommand Control	Service part / kit
416-1019	Boot, Battery (Red)	Service part / kit
504-0215	Valve, Check (1/4)	Service part / kit
504-0239	Valve, Ball (3/4)	Service part / kit
504-0247	Valve, Ball (1/2)	Service part / kit
504-0294	Valve, Ball (3 Way 2" DN80) - ANSI Flanges	Service part / kit
504-0295	Valve, Ball (3 Way 3" DN80) - ANSI Flanges	Service part / kit
504-0301	Valve, Ball (3 Way 2" DN80) - BS Flanges	Service part / kit
504-0302	Valve, Ball (3 Way 3" DN80) - BS Flanges	Service part / kit
525-0304	Gallon Can	Service part / kit
525-0305	12 oz. Pressurized Spray Can	Service part / kit
525-0306	Quart Can	Service part / kit
5410770	Cummins enclosed C2000D5 diesel generator set powered by QSK60G3 engine provides reliable continuous power for Bab Gas Compression Facility.	Service part / kit
898-1254-25	Sleeving – Heater Leads (59”)	Service part / kit
A026N045	Bracket, Mounting	Service part / kit
A026N055	Bracket, Mounting	Service part / kit
A026N058	Leg, Box	Service part / kit
A026N061	Leg, Box	Service part / kit
A026N070	Panel, Cover	Service part / kit
A029F250	Insulation, Duct	Service part / kit
A029F255	Insulation, Duct	Service part / kit
A029S366	Lead, Ground	Service part / kit
A029Y658	Stud	Service part / kit
A040C685	Bracket, Support	Service part / kit
A041U339	Shim, Generator Mounting	Service part / kit
A041U341	Shim, Generator Mounting	Service part / kit
A056A610	RECOMMENDED SPARES LIST (RSL) FOR DQKAD GENERATOR SETS	Service part / kit
A056A611	RECOMMENDED SPARES LIST (RSL) FOR DQKAE GENERATOR SETS	Service part / kit
A056A612	RECOMMENDED SPARES LIST (RSL) FOR DQKAF GENERATOR SETS	Service part / kit
A056F840	Recommended Spares List (RSL) for DQKAN Generator Sets	Service part / kit
M-3089173	Bushing - Camshaft	Service part / kit
M-4007741	Bushing - Camshaft	Service part / kit
M-4089083	Single Cylinder Head	Service part / kit
M-4089200	Juego de Junta Modul. N. ° de Pieza	Service part / kit
M-4089201	Juego Posenfriador Cuadrante N. ° de Pieza	Service part / kit
M-4089202	Juego Sistema Enfriamiento N. ° de Pieza	Service part / kit
M-4089231	Juego de Junta Modul. N. ° de Pieza	Service part / kit
M-4089232	Juego Posenfriador Cuadrante N. ° de Pieza	Service part / kit
M-4089307	Juego Bomba Inferior N. ° de Pieza	Service part / kit
M-4089308	Juego Combustible Inferior N. ° de Pieza	Service part / kit
M-4089508	Juego de Junta Modul. N. ° de Pieza	Service part / kit
M-4089509	Juego Sistema Enfriamiento N. ° de Pieza	Service part / kit
M-4089874	Juego Bloque Inferior N. ° de Pieza	Service part / kit
M-4955369	Juego Posenfriador Cuadrante N. ° de Pieza	Service part / kit
M-4955370	Juego de Junta Modul. N. ° de Pieza	Service part / kit
M-4956000	Culata Cilindro Simple N. ° de Pieza AR	Service part / kit
132-0475	Pump, Water (Remote)	Pump
A054B161	Schematic Diagram	Schematic diagram
323-1445	* Seal, Cable (Used With Station 17)	Seal
323-1708	# Seal, Cable (P8)	Seal
503-2129-05	Line, Vent – Flexible – With One Male Pipe Swivel and One Female Pipe Swivel With O–Ring Face Seal (1/4” ID x 94–1/2”) Right Side	Seal
509-0283-01	Seal	Seal
509-0478	Seal - O Ring	Seal
193-0486	Sender, Low Coolant Level	Sensor
338-3832	Harness, Wiring – Low Coolant Level Sender (4 Wire, 169”) (Includes Parts Marked *)	Sensor
504-0262	Valve, Solenoid	Sensor
AM47478880	Temperature Sender, Exhaust Temperature Replaces 47367178, 87482353, LB52S00001P1	Sensor
AM47520140	Sensor, 8-Pin/NH3/Ammonia Replaces 47368956, 84382712	Sensor
AM47520143	Sensor, Def/AdBlue Quality Replaces 84553250	Sensor
AM504372225	Sensor, MAP Temperature/Pressure Replaces 2852821, 4896794, 504073323	Sensor
M-3331970	Spacer Gasket for QSK45 and QSK60 Engine applications	Spacer gasket
309-0649	Thermostat (Includes Connector Socket) (S11)	Thermostat
309-0711	Thermostat	Thermostat
M-4089203	Juego Turbo e Interenfriador N. ° de Pieza	Turbocharger
M-4089233	Juego Turbo e Interenfriador N. ° de Pieza	Turbocharger

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 QSK60G?

The Cummins/Onan QSK60G engine has an oil capacity of 379.0 liters.

What is the displacement of the Cummins/Onan QSK60G?

The Cummins/Onan QSK60G has a displacement of 60.1 liters with 16 cylinders.

Which generators use the Cummins/Onan QSK60G engine?

The Cummins/Onan QSK60G powers 9 generator set(s), including Cummins/Onan C1000 N6, Cummins/Onan C1000N5C, Cummins/Onan C1000N6, Cummins/Onan C1100 N6C, Cummins/Onan C1350 N6.