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Home›Generac›Generac NP-50LP

Generac NP-50LP Generator Set

The Generac NP-50LP is a 4.5 kW (4.5 kVA) LP Gas standby generator set powered by a Generac GN-410 engine. It is available at 120 V and 240 V, 1-phase, 60 Hz and rated 37.5 A. It holds about 1.4 L (0.4 gal) of oil. Starting uses 1 battery rated 400 CCA at 12 V. The set measures 635×470×400 mm (25.0×18.5×15.7 in) and weighs about 93 kg (205 lb).

4 kW
Standby
0.407 L
Displacement
1.4 L
Oil capacity
3
Document types

How to read your Generac serial & model number →

Specifications

FuelLP Gas
Frequency60.0 Hz
Standby power4 kW
Standby kVA4
Prime power4 kW
Oil capacity1.4 L
Voltage options120 V, 240 V
Phase1
Rated current37.5 A
Circuit breaker20, 30 A
Battery cranking400 CCA
Battery voltage12 V
Battery quantity1
Dimensions (L×W×H)635×470×400 mm
Dry weight93 kg

Engine

Generac GN-410
Oil capacity1.4 L
Displacement0.407 L
Rated speed2571 rpm

Maintenance & consumables

for the Generac GN-410
ItemSpecCapacityPart #Interval
Air filterPaper element73111100 hr Amazon eBay $45.12 PartsGeek
Fuel filter87769100 hr Amazon eBay $18.99 PartsGeek
Oil filter70185200 hr Amazon eBay $10.49 PartsGeek
Oil1.4—100 hr

Common questions

What is the power rating of the Generac NP-50LP?

The Generac NP-50LP is rated 4 kW standby (4.5 kVA).

What engine does the Generac NP-50LP use?

The Generac NP-50LP is powered by the Generac GN-410 engine.

What fuel does the Generac NP-50LP use?

The Generac NP-50LP runs on LP Gas.

What is the oil capacity of the Generac NP-50LP?

The Generac GN-410 engine in the Generac NP-50LP has an oil capacity of 1.4 liters.

Troubleshooting

6

Symptoms & remedies

SymptomCauseRemedy
The engine cannot be crankedThe fuse element has melted open due to overloadingReplace the fuse with an identical replacement
Engine won't crank.1. 15 amp fuse blown.1. Replace fuse.
Engine cranks but won't start1. Out of fuel1. Replenish fuel.
Engine starts hard, runs rough1. Dirty air cleaner.1. Clean or replace elements as needed.
Engine starts, shuts down when Start/Stop switch is released.1. Engine oil level is low.1. Check oil and add oil as needed.
No AC output from generator1. Check main line circuit breaker.1. Reset to ON or CLOSED.

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Parts

250
Part #DescriptionQtySystem
021713BCYLINDER HEAD GASKET1Gasket PartsGeek
029459SPRING, BELT TENSION2Belt PartsGeek
070185BFILTER, OIL1Oil filter Amazon eBay $12.95 PartsGeek
073111FILTER, AIR1Air filter Amazon eBay $20.49 PartsGeek
074994HOSE, 1/2" I.D. PETROLEOM1Hose PartsGeek
076701CRANKCASE GASKET1Gasket PartsGeek
077643EXHAUST PIPE GASKET1Gasket PartsGeek
078672SEAL, VALVE STEM1Seal PartsGeek
081646PRE-CLEANER, AIR FILTER1Air filter PartsGeek
086999GASKET, OIL FILTER SUPPORT1Gasket PartsGeek
089228GASKET, CARB/MANIFOLD1Gasket PartsGeek
090239GASKET, EXHAUST MANIFOLD1Gasket PartsGeek
090970GASKET, CARB/AIR FILTER1Gasket PartsGeek
091039GASKET, MANIFOLD/HEAD1Gasket PartsGeek
0A6858GASKET, COLLECTOR PAN1Gasket PartsGeek
0A7975GOVERNOR GEAR ASSEMBLY1Pump PartsGeek
0A8010GASKET, BLOWER HOUSING1Gasket PartsGeek
0A8010AGASKET, BLOWER HOUSING1Gasket PartsGeek
0A8407GASKET, BLOWER SIDE1Gasket PartsGeek
0A8726GASKET, BLOWER / PAN1Gasket PartsGeek
0A9539OIL DRAIN HOSE ASSEMBLY1Hose PartsGeek
0C3150ROCKER COVER GASKET1Gasket PartsGeek
0C4647GASKET, SOLENOID1Gasket PartsGeek
0C6066SEAL, INLET REGULATOR1Seal PartsGeek
0C6069GASKET, DIAPHRAGM1Gasket PartsGeek
0E3812CRANKSHAFT SEAL2Seal PartsGeek
0E7585SPARK PLUG, CHAMP1Spark plug Amazon eBay $15.99 PartsGeek
101-C1198BUSHING/SEAL KIT (MAGNETO SIDE)1Seal PartsGeek
102-C1198OIL SEAL1Seal PartsGeek
106-C1198CYLINDER HEAD GASKET1Gasket PartsGeek
108-C1198BREATHER GASKET1Gasket PartsGeek
115-C1198OIL SEAL1Seal PartsGeek
155-C1198ENGINE GASKET SET1Gasket PartsGeek
165-C1198GOVERNOR SHAFT SEAL1Seal PartsGeek
178-C1198O-RING SEAL (OIL PUMP COVER)1Seal PartsGeek
183-C1198GASKET-ROCKER COVER1Gasket PartsGeek
185-C1198PUMP-OIL1Pump PartsGeek
193-C1198VALVE SEAL1Seal PartsGeek
21533PISTON RING SET 31 76361 1 THRUST WASHER1Seal PartsGeek
21544MOTOR, STARTER-12VOLT 45 70185 1 FILTER, OIL1Oil filter eBay $17.99 PartsGeek
21713BCYLINDER HEAD GASKET 35 78691 1 COVER, OIL PRESSURE1Gasket PartsGeek
26925PIPE PLUG-3/8" 49 84430 1 BALANCER1Spark plug PartsGeek
30340IN. HOSE, FUEL 1/4" I.D.6IN.Hose PartsGeek
43182M3 LOCK WASHER 49 75475 4 M4 x 0.7 x 10 PMMS6Sensor PartsGeek yemparts $56.98
44249B1/4 Dia. 250mm Fuel Hose1Hose PartsGeek
47290HOSE, 3/8" I.D.1Hose PartsGeek
57822HOSE CLAMP #8 36 A1658 2 1/4" LOCK WASHER-SPECIAL2Hose PartsGeek
60108GASKET, OIL FILTER SUPPORT1Sensor PartsGeek
63463BARBED HOSE FITTING 34. C2417 1 GROUND STRAP1Hose PartsGeek FridayParts $89.90
66480GASKET, AIR CLEANER 51 22717A 1 GROMMET1Gasket PartsGeek
70185OIL FILTER1Oil filter Amazon eBay $10.49 PartsGeek
70941FILTER, AIR 57 36261 2 POP RIVET, 1/8" x .23 5.5.1Air filter Amazon eBay $20.90 PartsGeek
70987ROCKER COVER GASKET1Gasket PartsGeek
71987ROCKER COVER GASKET1Gasket PartsGeek
72347SPARK PLUG, CHAMP #RC12YC1Spark plug Amazon eBay $19.45 PartsGeek
72655CRANKSHAFT 35 |.D. SEAL 65 93064 1 OIL FILL CAP ASSEMBLY2Seal PartsGeek
73111FILTER, AIR CARB.1Air filter Amazon eBay $45.12 PartsGeek
73114FILTER, AIR1Air filter PartsGeek
73132BOOT, SPARK PLUG 40 86999 1 GASKET, OIL FILTER SUP1Oil filter eBay $28.72 PartsGeek
73174FILTER, AIR CARB.1Air filter PartsGeek
74027SWITCH, OIL PRESSURE-10 PSI1Sensor PartsGeek kuduparts $140.00
74948FITTING, 5/16" COMPRESSION 76 ©1950 2 GASKET, EXHAUST4Gasket PartsGeek
74994FUEL HOSE-1/2" DIA. x 8.50"1Hose PartsGeek
75216BELT (POLY V 4L)-40"1Belt Amazon eBay $49.99 PartsGeek
75229GASKET, FOAM-SLIDE PAN1Gasket PartsGeek
75281GASKET, OIL FILTER SUPPORT1Sensor PartsGeek
76216BELT (POLY V 4L)-40"1Belt PartsGeek
76701CRANKCASE GASKET 39 B2104 1 SPRING WASHER1Gasket PartsGeek
77158OIL SCREEN PICKUP ASSEMBLY1Pump eBay $13.03 PartsGeek
77643GASKET, EXHAUST PIPE2Gasket PartsGeek
78672SEAL, VALVE STEM 53 90416A 1 CRANKSHAFT ASSEMBLY2Seal PartsGeek
79246M6-1.0 x 16MM HEX HEAD. SCREW. AND LOCK WASHER6Seal PartsGeek
80308BREATHER GASKET 42 78658 1 GOVERNOR ARM “R°" PIN2Gasket PartsGeek
80342"O" RING 14 I.D. x 2.4 THICK2Seal PartsGeek
81646PRE-CLEANER, AIR FILTER 30 A658) 1 BREATHER TUBE, HOSE1Air filter eBay $19.99 PartsGeek
82774FILTER, OIL1Oil filter PartsGeek
86002ROCKER COVER GASKET1Pump PartsGeek
86026INNER GEROTOR1Pump PartsGeek
8622413Y%4-20 x 1° HEX HEAD BOLT 70 ©2078 1 OIL DRAIN HOSE4Hose PartsGeek
86254"O" RING 17.8 I.D. x 2.4 THICK1Seal PartsGeek
86729STARTER CONTACTOR 51 C2657 1 TRANSFORMER, 16V 6VA1Starter eBay $159.99 PartsGeek
86999GASKET, OIL FILTER SUPPT.1Gasket PartsGeek
87769Fuel Filter1Fuel filter Amazon eBay $18.99 PartsGeek
89228GASKET, CARB/MANIFOLD1Gasket PartsGeek
89673WASHER, VALVE SPRING 63 76329 1 OJL FILL PLUG2Spark plug PartsGeek
90239GASKET, EXHAUST MANIFOLD1Gasket PartsGeek
90475Fuel Pump1Pump eBay $25.93 PartsGeek
90954WRAPPER, STARTER SIDE1Sensor PartsGeek
90955SWITCH, OIL TEMPERATURE1Sensor PartsGeek
90970GASKET, CARB/AIR FILTER1Gasket PartsGeek
91039Manifold Head Gasket1Gasket PartsGeek
91137SPARK PLUG1Spark plug PartsGeek
91161GASKET, OIL FILTER SUPPORT1Gasket PartsGeek
91308VALVE SPRING 64 86254 1 "O" RING 17.8 |.D. x 2.4 THICK2Spark plug PartsGeek
91520HOSE, 3/8" I.D.1Hose PartsGeek
91645Breather Tube1Hose PartsGeek
91648O RING DIA.-14 x 3 WALL1Seal PartsGeek
92363Heat Riser Box Gasket1Gasket PartsGeek
92645GASKET, COLLECTOR PAN1Gasket PartsGeek
A5360OIL FILTER SUPPORT1Oil filter PartsGeek
A6562GASKET, CARB./MANIFOLD1Gasket eBay $21.99 PartsGeek
A6564GASKET, CARB./AIR FILTER1Gasket PartsGeek
A6796GASKET, MUFFLER1Gasket PartsGeek
A6858GASKET, EXHAUST1Gasket PartsGeek
A6898OIL FILTER SUPPORT 79° = 73132 2 BOOT, SPARK PLUG1Oil filter PartsGeek
A7299OIL FILTER1Oil filter PartsGeek
A7629FILTER, OIL1Oil filter PartsGeek FridayParts $72.58
A8010GASKET, BLOWER HSNG1Gasket PartsGeek
A8010AGASKET, BLOWER HSNG1Gasket PartsGeek
A8693GASKET, BLOWER HOUSING1Gasket PartsGeek
A9539OIL DRAIN HOSE ASSEMBLY1Hose PartsGeek
C1085SCREW, PHILIPS PAN HD. MACH.-M3-0.5 X 8MM1Sensor PartsGeek
C1112V-BELT 10 KW1Belt PartsGeek
C1228DECAL, AiR CLEANER 13"1Air filter PartsGeek
C1354ASTARTER, WRAPPER1Starter PartsGeek
C1441GASKET SET, BLOWER HOUSING1Gasket PartsGeek
C1546~~ O-RING, 2-3/8"391Seal PartsGeek
C1547O-RING, 7/8" 75 =75789 4 5/16-18 x 34" SOCKET1Seal PartsGeek
C1557O-RING, 13/16" LD. 74 01624 2 EXHAUST GASKET1Gasket PartsGeek
C1625GASKET, INTAKE 54 65852 1 CLIP2Gasket PartsGeek
C1626GASKET, CARBURETOR 58 22129 6 5/16" LOCK WASHER1Gasket PartsGeek
C1702BREATHER HOSE1Hose PartsGeek
C1753ALTERNATOR PULLEY, 6 KW/ 20 C2131 1 GASKET SET, AIR DUCT1Gasket PartsGeek
C1950GASKET, EXHAUST2Gasket PartsGeek
C2131GASKET SET, AIR DUCT1Gasket PartsGeek
C2206BARBED HOSE FITTING 31 22237 2 3/8" LOCK WASHER1Hose PartsGeek
C2310GASKET, SET-MUFFLER BOX1Gasket PartsGeek
C2423NUT, SPEED CONTROL 69 43790A 1 90 DEG. HOSE FITTING1Hose PartsGeek
C3150ROCKER COVER GASKET1Gasket PartsGeek
C5401GASKET, MUFFLER1Gasket PartsGeek
0213BSTAND-OFF4Service part / kit PartsGeek
04164CRANKSHAFT ASSEMBLY1Service part / kit PartsGeek
075242SPRING, GENERATOR MOUNT4Service part / kit PartsGeek
086516EXHAUST VALVE1Service part / kit PartsGeek
086517INTAKE VALVE1Service part / kit PartsGeek
0A5771OIL PRESSURE SPRING1Service part / kit PartsGeek
0A6778SPRING, A/L GOV. LEVER-BELLCRANK1Service part / kit PartsGeek
0A6780SPRING, A/L BELLCRANK-CARB.1Service part / kit PartsGeek
0A8222SPRING, GOVERNOR1Service part / kit PartsGeek
0C4391VALVE SPRING2Service part / kit PartsGeek
0C5764ASPRING, REGULATOR 45N/M 29MM1Service part / kit PartsGeek
0C6070SPRING-SOLENOID PLUNGER1Service part / kit PartsGeek
20753NO — AQ KA wk ak sk1Service part / kit PartsGeek
21714CYLINDER HEAD W/VALVE SEATS AND GUIDES1Service part / kit PartsGeek
21742M10 1.5 x 105MM HHFL 37 A8930 1 GOVERNOR GEAR ASSEMBLY4Service part / kit PartsGeek
22097¥%4"- M6 LOCK WASHER 30 49451 1 7 GA. x .41" x 1.62" FLAT5Service part / kit PartsGeek
22127HEX NUT-1/4"-201Service part / kit PartsGeek
22129M8 LOCK WASHER8Service part / kit PartsGeek dieselpartscenter $3.96
22131FLAT WASHER-3/8"4Service part / kit PartsGeek
22145M8 FLAT WASHER5Service part / kit PartsGeek kuduparts $90.00
22152LOCK WASHER NO. 106Service part / kit PartsGeek
222373/8" LOCK WASHER2Service part / kit PartsGeek
222413/8"- 16 HEX NUT2Service part / kit PartsGeek
222595/16"- 18 HEX NUT5Service part / kit PartsGeek
22264M4 LOCK WASHER 45 A9992B 2 END BRACKETS9Service part / kit PartsGeek FridayParts $35.00
22287Y%-20 x 3/4" HEX HEAD BOLT2Service part / kit PartsGeek
22413%-20 x 1" HEX HEAD BOLT4Service part / kit PartsGeek
22473M6 FLAT WASHER 28 55173 3. M8-1.25 x 20 HEX HEAD5Service part / kit PartsGeek
22507¥4-20 x Ye" HEX HEAD BOLT 83 C2419 1 WASHER, FLYWHEEL6Service part / kit PartsGeek
22676FUSE, 15 AMP. 40 36261 2 POP RIVET 1/8 x .231Service part / kit PartsGeek
22985M4/#6 FLAT WASHER1Service part / kit PartsGeek
23484FSNAP BUSHING A9947 1 25A CIRCUIT BREAKER (6KW)3Service part / kit PartsGeek
23897#10 FLAT WASHER PORT ADAPTER3Service part / kit PartsGeek
2491244-20 X 5/8" TAPTITE NO. 10-32 x 4"1Service part / kit PartsGeek
249408-32 x %" TAPTITE 25 77052 2 MALE DISCONNECT ADAPTOR4Service part / kit PartsGeek
2717AGROMMET, RUBBER CAPSCR.-M8-1.25 x 30 LG1Service part / kit PartsGeek
27628HEX NUT-3/8"-16 POSITION1Service part / kit PartsGeek
29289SCROLL, FLYWHEEL1Service part / kit PartsGeek
31580PIPE NIPPLE, 3/8" x 8.5" LG. 52 40976 2 M8- 1.25 x 20 SOCKET HEAD1Service part / kit PartsGeek
3163H8KW ROTOR ASSEMBLY 13 75215 2 SPRING CENTERING WASHER1Service part / kit PartsGeek
31971BEARING 12 52858 10 FLANGED LOCKING NUT1Service part / kit PartsGeek
32300HOLDER, FUSE 39 51716 4 M5-0.8 HEX NUT1Service part / kit PartsGeek dieselpartscenter $26.15
33873SWITCH, DPDT-ROCKER At A9896 1 BOX COVER1Service part / kit PartsGeek
35685CLAMP, #281Service part / kit PartsGeek
3590AFUSE, 5A 600 VOLT2Service part / kit PartsGeek
36932SCREW, PAN HEAD6Service part / kit PartsGeek
38353RUBBER MOUNT 24 23152 4 3/8"-16 x 3/4" HEX HEAD BOLT4Service part / kit PartsGeek
40213PCB SUPPORT, SNAP-IN 34 22473 | M6 FLAT WASHER4Service part / kit PartsGeek FridayParts $37.59
40976SOCKET HD. CAPSCR., M8- 46 C3304 1 ENGINE, LONG BLOCK2Service part / kit PartsGeek
42568M6- 1.0 x 20 HEX HEAD BOLT 28 C2260 1 TRANSFER WIRE HARNESS4Service part / kit PartsGeek
43181M3-0.5 x 10 PAN HEAD 50 38150 6 M4 FLAT WASHER6Service part / kit PartsGeek
45756M6-1.0 x 10 TAPTITE 40 89280D 1 OIL SUMP ASSEMBLY2Service part / kit PartsGeek
48850TERMINAL BLOCK-51Service part / kit PartsGeek
51715M4-0.7 HEX NUT 46 A9992C 1 INSULATING PLATE5Service part / kit PartsGeek kuduparts $42.00
5224GENGINE PULLEY, 8 KW 23 22237 4 3/8" LOCK WASHER1Service part / kit PartsGeek
54502CIRCUIT BREAKER AUTO HEAD, SELF TAPPING1Service part / kit PartsGeek
56893CRIMPTITE-#10-24 x 1/2" LG 15LG29Service part / kit PartsGeek
57073NEUTRAL LUG-JUNCTION 29 = 73591 2 FUSE HOLDER1Service part / kit PartsGeek
57821CAPSCR., HEX HD.-M8-1.25 TEMPERATURE2Service part / kit PartsGeek
59637SCREW, TAPTITE 3/8"-16 x MACH.-M3-.5 x 5 LG4Service part / kit PartsGeek
62684LUG, GROUND 27 = C2261 1 COVER1Service part / kit PartsGeek
63617RELAY-10AMP. 12 VOLTS DC1Service part / kit PartsGeek
64113WING NUT, M6-1.01Service part / kit PartsGeek
64182M6-1.0 x 16 SOCKET HEAD4Service part / kit PartsGeek
65795RECTIFIER, BATTERY 37 = 22471 2 #8-32 HEX NUT1Service part / kit PartsGeek
66386BRUSH HOLDER ASSEMBLY1Service part / kit PartsGeek
66849M5-.8 x 16 TAPTITE 31 40213B 4 STAND-OFF2Service part / kit PartsGeek
71978CONNECTING ROD WITH CAP AND BOLT1Service part / kit PartsGeek
71980PISTON PIN 34 78645 1 GOVERNOR RETAINER1Service part / kit PartsGeek
71983PISTON PIN RETAINER 34 78645 1 GOVERNOR RETAINER2Service part / kit PartsGeek
7237986/8KW UPPER BEARING 16 9 45771 4 M8 NUT1Service part / kit PartsGeek
72379B6/8KW UPPER BEARING SCREW (10KW)1Service part / kit PartsGeek
72694PIVOT BALL STUD 51 86026 1 INNER GEROTOR2Service part / kit PartsGeek
72696JAM NUT (ROCKER ARM) 52 88396B 2 PUSH ROD2Service part / kit PartsGeek
731466KW NYLON SLIDES C1696 1 10KW ALTERNATOR COVER4Service part / kit PartsGeek
73159BEARING 15 ©2375 2 M8 x 90 HEX HD. SET SCREW1Service part / kit PartsGeek
73590AFUSE, 5A 600 VOLT2Service part / kit PartsGeek
73591FUSE HOLDER2Service part / kit PartsGeek
74908M5-0.8 x 10MM TAPTITE4Service part / kit PartsGeek
74975ENCLOSURE COVER 19 22131 1 FLAT WASHER-3/8"1Service part / kit PartsGeek
75210ATERMINAL BLOCK 33 A2053 1 M6-1.0 x 65 HEX HEAD1Service part / kit PartsGeek
75211GAS REGULATOR 37 49813 1 M6-1.0 NUT1Service part / kit PartsGeek
75214GAS REGULATOR 37 = 49813 1 M6-1.0 NUT1Service part / kit PartsGeek
75224DENGINE PULLEY, 6 KW/10 KW 22 = =22131 5 3/8"- M10 FLAT WASHER1Service part / kit PartsGeek
75234RESISTER, 1 OHM 25W 42 A9947B 1 45A CIRCUIT BREAKER (10KW)1Service part / kit PartsGeek
75235M5-0.8 x 30 HEX HD. 56 31879 2 #4 FLAT WASHER4Service part / kit PartsGeek
75476M4-0.7 x 16 PHILLIPS 43 A9992A 8 TERMINAL BLOCK2Service part / kit PartsGeek
759956/8BKW LOWER BEARING 10 75242 4 ALTERNATOR MOUNTING1Service part / kit PartsGeek
76329OIL FILL PLUGService part / kit PartsGeek
76361THRUST WASHER1Service part / kit PartsGeek
770068/10 KW STATOR BOLT 20 C2094 1 6/BKW ALTERNATOR COVER4Service part / kit PartsGeek
77033SOLDERLESS LUG6Service part / kit PartsGeek
77441MANUAL TRANSFER HANDLE1Service part / kit PartsGeek
78645GOVERNOR RETAINER (C-RING)1Service part / kit PartsGeek
78658GOVERNOR ARM ‘R" PIN1Service part / kit PartsGeek
78659THRUST WASHER2Service part / kit PartsGeek
78691COVER, OIL PRESSURE RELIEF1Service part / kit PartsGeek
78694PUSH ROD GUIDE PLATE 54 90747 1 BREATHER VALVE ASSEMBLY4Service part / kit PartsGeek
80077M4-0.7 x 20 PHILLIPS 47 A9872 1 DIN RAIL1Service part / kit PartsGeek kuduparts $28.00
80309BREATHER COVER 43 78659 2 THRUST WASHER1Service part / kit PartsGeek
80338OIL BREATHER SEPARATOR 48 C3396C 1 CRANKCASE SUB ASSEMBLY1Service part / kit PartsGeek
83048ASSEMBLY, VOLTAGE 30 =A2110 2 SWAGEFORM, %4"-201Service part / kit PartsGeek
83512TAPTITE-M8-1.25 x 15 LG CRANK TO CARB.2Service part / kit PartsGeek
83897TAPPET, SOLID 50 86002 1 OUTER GEROTOR2Service part / kit PartsGeek
83907ROCKER ARM 55 C3150 1 ROCKER COVER GASKET2Service part / kit PartsGeek
83921BEARING TUBE SHAFT1Service part / kit PartsGeek
843181M3-0.5 x 10 PAN HEAD 50 =. 38150 6 M4 FLAT WASHER6Service part / kit PartsGeek
84430BALANCERService part / kit PartsGeek
86514VALVE SPRING RETAINER SCREW AND LOCK WASHER2Service part / kit PartsGeek
86515VALVE SPRING KEEPER SCREW. AND LOCK WASHER4Service part / kit PartsGeek
86516EXHAUST VALVE 59 83921 1 BEARING TUBE SHAFT1Service part / kit PartsGeek
86517INTAKE VALVE ASSEMBLY1Service part / kit PartsGeek
88396BPUSH RODService part / kit PartsGeek
89280DOIL SUMP ASSEMBLYService part / kit PartsGeek
89685GROMMET, RUBBER1Service part / kit PartsGeek
90416ACRANKSHAFT ASSEMBLYService part / kit PartsGeek
90747BREATHER VALVE ASSEMBLYService part / kit PartsGeek
91646DEFLECTOR, EXHAUST 36 91159 1 BUSHING, RUBBER1Service part / kit PartsGeek
92079SCREW, TAPTITE M6-1.0 x 15 LG.2Service part / kit PartsGeek
92113dk a_i Dh okService 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
Prime0%0.610.16
Prime0%0.980.26
Prime0%1.360.36
Prime1%1.630.43
Prime100%
Standby25%0.80.21
Standby50%1.780.47
Standby75%2.350.62
Standby100%3.140.83

Available documents

Installation manual — 91355 (Generac)Installation manual — 91355 (Generac)Owner's manual — A5596 (Generac)Owner's manual — A6451 (Generac)Owner's manual — A6451 (Generac)Parts manual — 0A5596 (Generac)Parts manual — 0A6451 (Generac)Parts manual — Chart4 (Generac)

Other sets with this engine

Generac GTV-760Generac NP-50G