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Home›Generac›Generac QT022

Generac QT022 Generator Set

The Generac QT022 is a 22 kW (22 kVA) Natural Gas, Propane standby generator set powered by a Generac In-line engine. It is available at 110/220 V, 1-phase, 50 Hz and rated 98 A. It holds about 3.79 L (1.0 gal) of oil and 9.46 L (2.5 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses group-26 battery rated 525 CCA at 12 V. The set weighs about 382.38 kg (843 lb) and produces 61 dBA at 7 m.

22 kW
Standby
2.4 L
Displacement
3.785 L
Oil capacity
1
Document types

How to read your Generac serial & model number →

Specifications

FuelNatural Gas, Propane
Frequency50.0 Hz
Standby power22 kW
Standby kVA22
Emissions2009 EPA
ControllerNexus, R100
Oil capacity3.785 L
Voltage options110/220 V
Phase1-phase
Rated current98 A
Power factor1
Circuit breaker125 A
Battery group26
Battery cranking525 CCA
Battery voltage12 V
Coolant capacity9.46 L
Max ambient50 °C
Dry weight382 kg
Sound level61.0 dBA @ 7 m

Engine

Generac In-line
Oil capacity3.8 L
Coolant capacity9.5 L
Displacement2.4 L
AspirationNaturally Aspirated
Rated speed3600 rpm

Maintenance & consumables

for the Generac In-line
ItemSpecCapacityPart #Interval
Air filter059402500 hr Amazon eBay $23.38 PartsGeek
Fuel filterinspect and test fuel system—50 hr find
Oil filter0G02070100100 hr Amazon eBay $24.99 PartsGeek
Belt0G0823 Amazon eBay PartsGeek
Coolant—
Coolant filtercheck starter, check engine DC alternator— find
Oilbreak-in oil and filter6.0—500 hr

Common questions

What is the power rating of the Generac QT022?

The Generac QT022 is rated 22 kW standby (22.0 kVA).

What engine does the Generac QT022 use?

The Generac QT022 is powered by the Generac In-line engine.

What fuel does the Generac QT022 use?

The Generac QT022 runs on Natural Gas, Propane.

What is the oil capacity of the Generac QT022?

The Generac In-line engine in the Generac QT022 has an oil capacity of 3.8 liters.

Parts

250
Part #DescriptionQtySystem
006199-0PMM Starter KitStarter Amazon eBay PartsGeek
029032HOSE 9/32 ID (47” LG)1Hose PartsGeek
035472CLAMP HOSE #6 .43-.781Hose PartsGeek
035685CLAMP HOSE #28 1.32-2.252Hose PartsGeek
040105HOSE COOL 2IN ID 20R4 (3FT)1Hose PartsGeek
044149GASKET EXHAUST RING1Gasket PartsGeek
047290HOSE 3/8 ID SINGLE BRAID (18” LG)1Hose PartsGeek
048031CCLAMP HOSE BAND 1/42Hose PartsGeek
048031JCLAMP HOSE BAND .634Hose PartsGeek
048031LCLAMP HOSE BAND 1.0"4Hose PartsGeek
048031PCLAMP HOSE BAND .88"1Hose PartsGeek
057753BHOSE 1.5 ID X 2 LG 20R4 (35KW)1Hose PartsGeek
057822CLAMP HOSE #8 .53-1.002Hose PartsGeek
057823CLAMP HOSE #10 .56-1.064Hose PartsGeek
058208BATTERY 12V GRP 26Battery Amazon eBay $50.00 PartsGeek
059057HOSE 3/4 ID SAE-30R2 (7.62”LG”)1Hose PartsGeek
059194HOSE 5/8 ID LPG & NG (12” LG)1Hose PartsGeek
059401CARBURETOR GASKET1Gasket PartsGeek
059402FILTER ELEMENT1Air filter Amazon eBay $23.38 PartsGeek
066760STRIP SEALANT 1/8 X 1 (44.52”LG)1Seal PartsGeek
069860BHOSE OIL DRAIN ASSY 16"1Hose PartsGeek
069860CHOSE OIL DRAIN ASSY 21"1Hose PartsGeek
069860EHOSE DRAIN ASSY 28"1Hose PartsGeek
071296AHOSE 2"ID X 3.0"LG2Hose PartsGeek
077483BATTERY 12VDC 75-AH 26 (SOLD AS AN OPTION)REFBattery Amazon eBay $44.99 PartsGeek
084750PLUG SPARK4Spark plug Amazon eBay $14.99 PartsGeek
099502CLAMP HOSE #24 B1.06-2.006Hose PartsGeek
0A45310244FILTER 1.5L/2.4L G2 OIL1Oil filter Amazon eBay $24.99 PartsGeek
0A5259AHOSE 2"ID X 3.0"LG2Hose PartsGeek
0A5547COVER AIR CLEANER1Air filter PartsGeek
0A6751SW-TMP 245 DEG 3/8 NPT1Sensor PartsGeek
0A8584OIL FILTER1Sensor PartsGeek FridayParts $31.60
0C5133O-RING 29.82 X 2.621Seal PartsGeek
0C7649CLAMP HOSE .38-.873Hose PartsGeek
0C8127ELEMENT, AIR CLEANER1Air filter Amazon eBay $28.00 PartsGeek
0D2244MMAGNETIC PICKUP2Sensor PartsGeek FridayParts $18.08
0D3488SBELT SERPENTINE 37.0" (1800 RPM)1Belt Amazon eBay PartsGeek
0E0502TEMPERATURE SENDER, DELPHI1Sensor PartsGeek
0E0668O-RING 2-028 1.38 X 1.50 X .061Seal PartsGeek
0E0991SEAL SHAFT COVER1Seal PartsGeek
0E1104GASKET AIR CLEANER ADAPTER1Gasket PartsGeek
0E2507PROBE COOLANT LEVEL 3/8NPTF1Sensor PartsGeek
0E3256V-BELT A58 (60IN O.C.) DDC S601Belt Amazon eBay PartsGeek
0E5968GASKET EXTRUDED TRIM (328” LG)1Gasket PartsGeek
0E6586GASKET, BOSCH 32 & 402Gasket PartsGeek
0E7121O-RING 47.625 ID X 2.38 WIDTH2Seal PartsGeek
0E9747STARTER, 12 VOLT1Starter PartsGeek
0E9868AALTERNATOR DC W/OUT PULLEY1Alternator PartsGeek
0F2119O-RING 45.63 ID X 2.62 WIDTH1Seal PartsGeek
0F2560PULLEY V-BELT 4" FLANGED1Belt PartsGeek
0F4269GASKET MIXER BODY2Gasket PartsGeek
0F4270HOLD DOWN AIR CLEANER PLATED1Air filter PartsGeek
0F4271BASE PLATE, AIR CLEANER1Air filter PartsGeek
0F4612SENDER OIL PRESSURE 1/8" NPT (H-PANEL)1Sensor PartsGeek
0F5263V-BELT 31/64" X 57-3/8"1Belt Amazon eBay PartsGeek
0F5418ELEMENT AIR FILTER1Air filter Amazon eBay $18.99 PartsGeek
0F6145SEAL WEATHER .45"DIAA/RSeal PartsGeek
0F6305SEAL COVER 3.18X12.7X3822Seal PartsGeek
0F6305ASEAL COVER 3.18X12.7X2831Seal PartsGeek
0F6323PLATE, AIR CLEANER TOP1Air filter PartsGeek
0G0153BARBED EL 90 1/2NPT X 3/4 HOSE1Hose PartsGeek
0G02070100OIL FILTER 1.6L1Oil filter Amazon eBay $24.99 PartsGeek
0G0464GASKET INTAKE MANIFOLD 1.6L1Gasket PartsGeek
0G0465GASKET EXHAUST MANIFOLD 1.6L1Gasket PartsGeek
0G0664OIL FILTER G2 ENGINE1Oil filter Amazon eBay $35.00 PartsGeek
0G0707MANIFOLD INTAKE (USE HOSE 0G0816)1Hose PartsGeek
0G0788PULLEY DC ALTERNATOR (3600 RPM)1Alternator Amazon eBay PartsGeek
0G0795HOSE LOWER RADIATOR G21Hose PartsGeek
0G0816HOSE UPPER RADIATOR G2 (USED WITH MANFLD P/N 0G0707)1Hose PartsGeek
0G0823V-BELT 3/8 X 30.6 (3600RPM)1Belt Amazon eBay PartsGeek
0G0950GASKET INTAKE MANIFOLD G21Gasket PartsGeek
0G0951GASKET EXHAUST MANIFOLD1Gasket PartsGeek
0G0952POLY V-BELT G2 (3600 RPM)1Belt Amazon eBay $40.00 PartsGeek
0G10080103GASKET, PCV VALVE1Gasket PartsGeek
0G10080288CABLE, SPARK PLUG, NO.11Spark plug Amazon eBay $25.00 PartsGeek
0G10080289CABLE, SPARK PLUG, NO.21Spark plug Amazon eBay PartsGeek
0G10080290CABLE, SPARK PLUG, NO.31Spark plug Amazon eBay PartsGeek
0G10080291CABLE, SPARK PLUG, NO.41Spark plug Amazon eBay PartsGeek
0G1472ACAM SENSOR PIN ASSY1Sensor PartsGeek
0G1985HOSE BARB REDUCR TEE 3/4"-3/8"1Hose PartsGeek
0G2750PULLEY 69 OD DC ALTERNATOR (1800 RPM)1Alternator PartsGeek
0G3167O-RING 2-3/4 X 3/32 X 2-15/162Seal PartsGeek
0G3178HOSE BREATHER 1.6L1Hose PartsGeek
0G3461ALTERNATOR SUPPORT BLOCK OFF2Alternator PartsGeek
0G3823O-RING SIZE 9.0MM X 2.0MM NITR2Seal PartsGeek
0G3921AVR SENSOR ASSY 3/8-24 LOW SENS1Sensor PartsGeek
0G3985TUBE CAC IN G2 TURBO1Turbocharger PartsGeek
0G3989TUBE CAC OUT G2 TURBO1Turbocharger PartsGeek
0G3990COOLER OIL 2.4L G2 TURBO1Turbocharger PartsGeek
0G4070HOSE REAR COOLANT 1.6L1Hose PartsGeek
0G4071HOSE UPPER RADIATOR 1.6L1Hose PartsGeek
0G4080HOSE LOWER RADIATOR 1.6L1Hose PartsGeek
0G4604DC ALTERNATOR ADAPTER MACHINED1Alternator PartsGeek
0G4949V-BELT 3/8 X 31.6 (1800RPM)1Belt Amazon eBay PartsGeek
0G7461STARTER MOTOR 12V1Starter PartsGeek
0G7902TUBE TURBO OIL RETURN G2 2.4L1Turbocharger PartsGeek
0G8690GASKET 2.4L G21Gasket PartsGeek
0G8692GASKET 2.4L G21Gasket PartsGeek
0G8830HOSE UPPER RADIATOR 2.4L1Hose PartsGeek
0G8831HOSE LOWER RADIATOR 2.4L1Hose PartsGeek
0G8854SPARK PLUG WIRE SET 2.4L G2 IG1Spark plug PartsGeek
0G9329ADAPTOR OIL FILTER 2.4L G21Oil filter PartsGeek
0G9330NUT OIL FILTER ADAPTOR 2.4L G21Oil filter PartsGeek
0G9331MOUNT REMOTE OIL FILTER 2.4 G21Oil filter PartsGeek
0G9332AOIL LINE REMOTE ENG/COOLER1Hose PartsGeek
0G9332BOIL LINE REMOTE COOLER/FILTER1Hose PartsGeek
0G9332COIL LINE REMOTE FILTER/ENGINE1Hose PartsGeek
0G9333NIPPLE-OIL FILTER1Oil filter PartsGeek
0G9349O-RING 1" X 1.25" X 1/8" VITON1Gasket PartsGeek
0G9350O-RING 2.5"X 2.75"X 1/8" VITON1Gasket PartsGeek
0G9473DEFLECTOR INTAKE 2.4L G2 TURBO1Turbocharger PartsGeek
0G9936TURBOCHARGER 2.4L 36KW 1800RPM1Turbocharger PartsGeek
0H0028ADAPTOR-AIR CLEANER1Air filter PartsGeek
0H0035HOSE AIR INTAKE1Hose PartsGeek
0H0788GASKET EXH MAN/TURBO1Gasket PartsGeek
0H0789GASKET TURBO/EXHAUST 2.4L 36KW1Gasket PartsGeek
0H0935TUBE TURBO OIL RETURN G2 36KW1Turbocharger PartsGeek
0H1432BMANIFOLD EXH 60K G2 TURBO (MA)1Turbocharger PartsGeek
0H1546HOSE UPPER RADIATOR G2 (USED WITH MANFLD P/N 0G8488)1Hose PartsGeek
0H1827PROBE COOLANT LEVEL 3/8-18NPTF (USE WITH I/N 40, P/N 0H1851)1Sensor PartsGeek
0H1851ASSY PCB LCL SENSOR (USE WITH I/N 33, P/N 0H1827 ONLY)1Sensor PartsGeek
0H20620ST03ARM BELT TENSIONER1Belt PartsGeek
0H2250HOSE COOLANT 3/8 ID 20R3 (11” LG)1Hose PartsGeek
0H2811TURBOCHARGER G2 2.4L1Turbocharger PartsGeek
005616-0Extreme Cold Weather KitService part / kit Amazon eBay $219.99 PartsGeek
005621-0Auxiliary Transfer Switch Contact KitService part / kit Amazon eBay PartsGeek
005630-0Cold Weather KitService part / kit Amazon eBay PartsGeek
005632-0Cold Weather KitService part / kit PartsGeek
005651-0Base Plug KitService part / kit Amazon eBay PartsGeek
005656-0Scheduled Maintenance KitService part / kit Amazon eBay PartsGeek
005703-0Paint KitService part / kit Amazon eBay PartsGeek
005704-0Paint KitService part / kit Amazon eBay PartsGeek
005928-0Wireless RemoteService part / kit PartsGeek
005951-0Advanced Wireless RemoteService part / kit PartsGeek
005984-0Scheduled Maintenance KitService part / kit PartsGeek
006186-0Power Management Module (50 Amps)Service part / kit Amazon eBay $66.89 PartsGeek
006204-0Extreme Cold Weather KitService part / kit PartsGeek
006205-0Scheduled Maintenance KitService part / kit PartsGeek
006463-1Mobile Link™Service part / kit PartsGeek
006478-0Harness Adapter KitService part / kit PartsGeek
006502-0Generac generator componentService part / kit PartsGeek
006504-0Generac generator componentService part / kit PartsGeek
006505-0Generac generator componentService part / kit PartsGeek
006506-0Generac generator componentService part / kit PartsGeek
006507-0Generac generator componentService part / kit PartsGeek
006510-0Generac generator componentService part / kit PartsGeek
006511-0Generac generator componentService part / kit PartsGeek
006512-0Generac generator componentService part / kit PartsGeek
006513-0Generac generator componentService part / kit PartsGeek
006516-0Generac generator componentService part / kit PartsGeek
006517-0Generac generator componentService part / kit PartsGeek
006558-0Maintenance KitService part / kit PartsGeek
006559-0Maintenance KitService part / kit PartsGeek
006560-0Maintenance KitService part / kit PartsGeek
006570-0Fuel LockService part / kit PartsGeek
006571-0Fuel LockService part / kit PartsGeek
006572-0Fuel LockService part / kit PartsGeek
006664-0Paint KitService part / kit PartsGeek
006665-0Local Wireless RemoteService part / kit PartsGeek
006873-0Wireless Remote Extension HarnessService part / kit PartsGeek
020746SCREW PPHM M5-0.8 X 8 ZINC3Service part / kit PartsGeek
021991EARTH STRAP1Service part / kit PartsGeek
022097WASHER LOCK M6-1/44Service part / kit PartsGeek
022127NUT HEX 1/4-20 STEEL4Service part / kit PartsGeek
022129WASHER LOCK M8-5/169Service part / kit PartsGeek
022131WASHER FLAT 3/8-M10 ZINC4Service part / kit PartsGeek
022145WASHER FLAT 5/16-M8 ZINC6Service part / kit PartsGeek
022152WASHER LOCK #104Service part / kit PartsGeek
022155WASHER LOCK #66Service part / kit PartsGeek
022158NUT HEX #10-32 STEEL2Service part / kit PartsGeek
022195WASHER LOCK 1/21Service part / kit PartsGeek
022196NUT HEX 1/2-13 STEEL1Service part / kit PartsGeek
022237WASHER LOCK 3/86Service part / kit PartsGeek
022241NUT HEX 3/8-16 STEEL6Service part / kit PartsGeek
022259NUT HEX 5/16-18 STEEL2Service part / kit PartsGeek
022261WASHER SHAKEPROOF INT 3/81Service part / kit PartsGeek
022264WASHER LOCK #8-M44Service part / kit PartsGeek
022287SCREW HHC 1/4-20 X 3/4 G52Service part / kit PartsGeek
022302WASHER LOCK 7/165Service part / kit PartsGeek
022304WASHER FLAT 1/2 ZINC1Service part / kit PartsGeek
022447WASHER SHAKEPROOF INT 1/42Service part / kit PartsGeek
022471NUT HEX #8-32 STEEL4Service part / kit PartsGeek
022473WASHER FLAT M6-1/4 ZINC8Service part / kit PartsGeek
022770SCREW RHM 1/4-20 X 34Service part / kit PartsGeek
022859SCREW RHM #10-32 X 3/46Service part / kit PartsGeek
023334SCREW HHC 1/4-28 X 1/2 G56Service part / kit PartsGeek
023365WASHER SHAKEPROOF INT #84Service part / kit PartsGeek
023454KEY WOODRUFF #E1Service part / kit PartsGeek
023484NBUSHING SNAP SB-2.5-311Service part / kit PartsGeek
023762WASHER SHAKEPROOF EXT #10 STL1Service part / kit PartsGeek
023897WASHER FLAT #10 ZINC4Service part / kit PartsGeek
024469SCREW HHTT #10-32 X 3/8 CZ1Service part / kit PartsGeek
025065NIPPLE PIPE 3/8 NPT X 1-1/21Service part / kit PartsGeek
025105SCREW RHMS 6-32 X 1/4 ZINC1Service part / kit PartsGeek
025424NIPPLE PIPE 3/4 NPT X 61Service part / kit PartsGeek
025433LUG SLDLSS #6-14 X 13/64 CU1Service part / kit PartsGeek
025507WASHER SHAKEPROOF EXT 7/16 STLREFService part / kit PartsGeek sinocmp $469.00
026073APLUG STD PIPE 1/4 STEEL SQ HD3Service part / kit PartsGeek
026204WASHER SHAKEPROOF INT 5/161Service part / kit PartsGeek
026490NIPPLE PIPE 3/4NPT X 21Service part / kit PartsGeek
026812ELBOW 90D 3/4NPT2Service part / kit PartsGeek
026850WASHER SHAKEPROOF EXT 1/4 STL1Service part / kit PartsGeek
026915NIPPLE CLOSE 3/4 X 1.3752Service part / kit PartsGeek
026925PLUG STD PIPE 3/8 STEEL SQ HD1Service part / kit PartsGeek
027482WASHER SHAKEPROOF EXT 5/16 STL2Service part / kit PartsGeek
027738APIPE TEE 3/8 NPT1Service part / kit PartsGeek
029289TAPE ELEC 1/2 FOAM (AS REQ’D)2Service part / kit PartsGeek
029333ATIE WRAP UL 7.4” X .19” BLK9Service part / kit PartsGeek
029673DIO BRIDGE 25A 600V1Service part / kit PartsGeek
030131ELBOW 90D 1-1/4 NPT1Service part / kit PartsGeek
031971BEARING #6205 2NSE C3 E SRI2 S1Service part / kit PartsGeek
034339BARBED EL 90 3/8 NPT X 5/81Service part / kit PartsGeek
034413SCREW HHM #10-32 X 1-1/48Service part / kit PartsGeek
035480BOLT U 5/16-18 X 2.061Service part / kit PartsGeek
035579BSHG RDCR HEX 1/4 TO 1/81Service part / kit PartsGeek
036261RIVET POP .125 X .275 SS4Service part / kit PartsGeek
036434BOLT U 5/16-18 X 2.093Service part / kit PartsGeek
036449SADDLE 2 INCH3Service part / kit PartsGeek
036797BOLT U 5/16-18 X 2.251Service part / kit PartsGeek
036943SCREW PPHM #10/32 X 22Service part / kit PartsGeek
037561NUT WING 1/4-20 W/NY INS ST ZN1Service part / kit PartsGeek
038150WASHER FLAT #8 ZINC4Service part / kit PartsGeek
03880400AECABLE BATT RED #1 X 18.001Service part / kit PartsGeek
038804MCABLE BATTERY RED #1 X 21.001Service part / kit PartsGeek
038805JCABLE BATTERY BLACK #1 X 30.001Service part / kit PartsGeek
038805YCABLE BATTERY BLACK #1 X 18.001Service part / kit PartsGeek
039130NIPPLE CLOSE 1.25 NPT X 1.6251Service part / kit PartsGeek
039253SCREW HHC M8-1.25 X 20 G8.82Service part / kit PartsGeek
039287SCREW HHC M8-1.25 X 45 G8.8 FT3Service part / kit PartsGeek
039414SCREW HHC M8-1.25 X 35 G8.84Service part / kit PartsGeek
040532CB 0100A 3P 240V S BQ3 LLREFService part / kit PartsGeek
042419SCREW RHM 10-32 X 44Service part / kit PartsGeek
042558KEY SQ 3/8 X 1 STEEL1Service part / kit PartsGeek
042568SCREW HHC M6-1.0 X 20 G8.84Service part / kit PartsGeek
042574ADAPTOR 1/8NPTF TO 1/8BSPT1Service part / kit PartsGeek
042907SCREW HHC M8-1.25 X 16 C8.84Service part / kit PartsGeek
042909SCREW HHC M8-1.25 X 30 G8.81Service part / kit PartsGeek
042911SCREW HHC M10-1.5 X 30 G8.81Service part / kit PartsGeek
043107SCREW HHC M8-1.25 X 25 C8.83Service part / kit PartsGeek
043116SCREW HHC M6-1.0 X 12 G8.83Service part / kit PartsGeek
043123WASHER LOCK M144Service part / kit PartsGeek
043180WASHER FLAT M42Service part / kit PartsGeek
043182WASHER LOCK M37Service part / kit PartsGeek
043790BARBED EL 90 3/8 NPT X 3/81Service part / kit PartsGeek
043790ABARBED EL 90 3/8NPT X 3/8 VS1Service part / kit PartsGeek
045335SCREW HHC 1/4-28 X 3/4 G52Service part / kit PartsGeek
045757SCREW HHC M6-1.0 X 25 G8.84Service part / kit PartsGeek
04576100BUSTUD M14-2.0 570 G5 ZINC4Service part / kit PartsGeek
045764SCREW HHTT M4-0.7 X 8 BP1Service part / kit PartsGeek
045771NUT HEX M8-1.25 G8 YEL CHR4Service part / kit 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
Standby0.44
Standby25%3.750.99
Standby50%6.841.81
Standby75%9.972.63
Standby100%12.473.3

Available documents

Spec sheet — 0177700SBY (Generac)Spec sheet — 0187710SBY (Generac)Spec sheet — 0199360sby-c-qt022-27-36-48 (Generac)Spec sheet — 22 kVA (Generac)

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