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Home›FG Wilson›FG Wilson P40

FG Wilson P40 Generator Set

The FG Wilson P40 is a 40 kW (40 kVA) Diesel standby generator set powered by a Perkins 1004G engine. It is available at 220 V, trifase-phase and 50 Hz. It holds about 8.1 L (2.1 gal) of oil and 21 L (5.5 gal) of coolant. The set measures 2149×752×1341 mm (84.6×29.6×52.8 in), weighs about 810 kg (1786 lb) and produces 81.5 dBA at 1 m. An integrated tank holds 176 L (46.5 gal), roughly 12.4 hours of runtime. The same 1004G engine also powers generator sets from Olympian and Perkins.

40 kW
Standby
3.99 L
Displacement
8.1 L
Oil capacity
3
Document types

How to read your FG Wilson serial & model number →

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power40 kW
Standby kVA40
Prime power32 kW
EmissionsEU II
ControllerDCP-10
Oil capacity8.1 L
Voltage options230 V
Phase1
Power factor1
Dimensions (L×W×H)2149×752×1341 mm
Dry weight810 kg
Wet weight887 kg
Sound level63.9 dBA @ 1 m
Fuel tank176.0 L
Tank runtime[12.4, 12.8] hr

Engine

Perkins 1004G
Oil capacity8.1 L
Coolant capacity21.0 L
Displacement3.99 L
AspirationNaturally aspirated
Rated speed1500 rpm

Maintenance & consumables

for the Perkins 1004G
ItemSpecCapacityPart #Interval
Air filterReplaceable Element9010471200 hr dieselpartscenter $32.62
Fuel filterT64102003 kuduparts $22.00
Oil filterT741050211500 hr buy
Belt—1500 hr find
Coolant—3454 hr
Coolant filter— find
Oil—600 hr

Common questions

What is the power rating of the FG Wilson P40?

The FG Wilson P40 is rated 40 kW standby (40.0 kVA).

What engine does the FG Wilson P40 use?

The FG Wilson P40 is powered by the Perkins 1004G engine.

What fuel does the FG Wilson P40 use?

The FG Wilson P40 runs on Diesel.

What is the oil capacity of the FG Wilson P40?

The Perkins 1004G engine in the FG Wilson P40 has an oil capacity of 8.1 liters.

Parts

250
Part #DescriptionQtySystem
1004GFiltre Raccor61Filter yemparts $32.17
21826359Rocker cover gasket (aluminium rocker cover, cork/hypalon)1Gasket buy
21826360Rocker cover gasket (aluminium rocker cover)1Gasket buy
21826361Rocker cover gasket (no bolt holes)1Gasket buy
21826362Rocker cover gasket1Gasket buy
21826363Rocker cover gasket (with bolt holes)1Gasket buy
21826421Cylinder head gasket (6 cylinder 1000 Series engines)1Gasket buy
2415344Oil seal1Seal FridayParts $12.50
2418F437Oil seal1Seal FridayParts $18.80
2418F475Oil seal1Seal woodline $22.57
2418F701Oil seal1Seal FridayParts $37.60
2485604Thermostat1Thermostat buy
2485610Thermostat1Thermostat buy
2485613Thermostat1Thermostat FridayParts $12.99
2485659Thermostat1Thermostat buy
2485666Thermostat1Thermostat buy
2485C034Thermostat1Thermostat woodline $18.19
2485C036Thermostat1Thermostat woodline $15.85
2614B143Fan belt/V-belt1Belt buy
2614B642Fan belt/V-belt1Belt buy
2614B644Fan belt/V-belt1Belt buy
2614B645Fan belt/V-belt1Belt buy
2614B647Fan belt/V-belt1Belt yemparts $38.62
2614B650Fan belt/V-belt1Belt yemparts $70.86
2614B652Fan belt/V-belt1Belt FridayParts $16.00
2614B653Fan belt/V-belt1Belt FridayParts $83.90
2614B654Fan belt/V-belt1Belt buy
2614B655Fan belt/V-belt1Belt buy
2614B656Fan belt/V-belt1Belt yemparts $59.40
2614B657Fan belt/V-belt1Belt buy
2614B658Fan belt/V-belt1Belt yemparts $58.96
2614B659Fan belt/V-belt1Belt buy
2614B660Fan belt/V-belt1Belt buy
2614B662Fan belt/V-belt1Belt buy
2614B664Fan belt/V-belt1Belt buy
2614B665Fan belt/V-belt1Belt yemparts $35.44
2614B667Fan belt/V-belt1Belt buy
2614B668Fan belt/V-belt1Belt buy
2614B669Fan belt/V-belt1Belt buy
26420469Fan belt/V-belt1Belt FridayParts $12.30
26420470Fan belt/V-belt1Belt FridayParts $54.99
26420471Fan belt/V-belt1Belt FridayParts $16.00
26420472Fan belt/V-belt1Belt buy
2645601Fuel injector1Injector FridayParts $42.22
2645630Fuel injector1Injector buy
2645647Fuel injector1Injector FridayParts $175.99
2645664Fuel injector1Injector FridayParts $119.00
2645666Fuel injector1Injector FridayParts $40.99
2645675Fuel injector1Injector FridayParts $38.45
2645680Fuel injector1Injector buy
2645A001Fuel injector1Injector buy
2645A010Fuel injector1Injector FridayParts $249.99
2645A013Fuel injector1Injector FridayParts $258.50
2645A015Fuel injector1Injector buy
2645A017Fuel injector1Injector FridayParts $168.50
2645A020Fan belt/V-belt1Belt FridayParts $199.99
2645A021Fan belt/V-belt1Belt FridayParts $289.99
2645A023Fan belt/V-belt1Belt FridayParts $115.60
2645A025Fuel injector1Injector sinocmp $199.00
2645A030Fuel injector1Injector FridayParts $185.00
2645A032Fan belt/V-belt1Belt buy
2645A603Injector nozzle1Injector buy
2645A604Injector nozzle1Injector buy
2645A606Injector nozzle1Injector buy
2645A608Injector nozzle1Injector buy
2645A611Injector nozzle1Injector buy
2645A612Injector nozzle1Injector buy
2645A613Injector nozzle1Injector buy
2645A617Injector nozzle1Injector buy
2645F005Starter motor1Starter FridayParts $199.99
2645F603Heater plug (glow plug)1Glow plug buy
2645F610Heater plug (glow plug)1Glow plug buy
2645K005Fuel injector1Injector FridayParts $169.99
2645K008Fuel injector1Injector yemparts $75.77
2645K603Injector nozzle1Injector buy
2645L009Fuel injector1Injector FridayParts $348.99
2645L011Fuel injector1Injector buy
2645L017Starter motor1Starter FridayParts $57.00
2645L018Starter motor1Starter FridayParts $74.99
2645L602Injector nozzle1Injector buy
2645L603Injector nozzle1Injector buy
2645L604Injector nozzle1Injector buy
2645L607Injector nozzle1Injector buy
2645L608Injector nozzle1Injector buy
2645L615Fuel injector1Injector FridayParts $57.00
2646679Injector nozzle1Injector buy
2646825Injector nozzle1Injector buy
2646826Injector nozzle1Injector buy
2646831Injector nozzle1Injector buy
2646842Injector nozzle1Injector buy
2646844Injector nozzle1Injector buy
2646845Injector nozzle1Injector buy
2646848Injector nozzle1Injector FridayParts $43.99
2646850Injector nozzle1Injector buy
2654403Spin-on type oil filter1Oil filter Amazon eBay $19.75
2654407Oil filter (spin-on type)1Oil filter Amazon eBay $23.50
2654408Oil filter (spin-on type)1Oil filter Amazon eBay $19.70
26560143Fuel filter (bayonet type pre-filter and water trap)1Fuel filter Amazon eBay $13.00
26560145Fuel filter (bayonet type pre-filter and water trap)1Fuel filter Amazon eBay $21.99
26561117Fuel filter (sandwich type)1Fuel filter kuduparts $20.00
26561118Fuel filter (spin-on type with water drain)1Fuel filter kuduparts $22.00
2666103Heater plug (glow plug)1Glow plug FridayParts $10.00
2666108Fan belt/V-belt1Belt FridayParts $10.00
2674152Turbocharger1Turbocharger FridayParts $225.99
2674366Turbocharger1Turbocharger FridayParts $889.59
2674369Turbocharger1Turbocharger buy
2674394Turbocharger1Turbocharger FridayParts $199.99
2674396Turbocharger1Turbocharger FridayParts $219.00
2674397Turbocharger1Turbocharger yemparts $413.70
2674398Turbocharger1Turbocharger FridayParts $289.00
2674399Turbocharger1Turbocharger buy
2674A051Turbocharger1Turbocharger yemparts $524.41
2674A055Turbocharger1Turbocharger yemparts $619.58
2674A061Turbocharger1Turbocharger buy
2674A071Turbocharger1Turbocharger FridayParts $360.00
2674A076Turbocharger1Turbocharger FridayParts $219.00
2674A080Turbocharger1Turbocharger FridayParts $299.99
2674A104Turbocharger1Turbocharger FridayParts $342.62
2674A106Turbocharger1Turbocharger FridayParts $342.62
2674A108Turbocharger1Turbocharger FridayParts $342.62
2674A110Turbocharger1Turbocharger FridayParts $293.48
2674A147Turbocharger1Turbocharger sinocmp $299.00
2674A152Turbocharger1Turbocharger FridayParts $225.99
2674A154Turbocharger1Turbocharger FridayParts $520.00
2848A121PERKINS 900, 1000, 1004 and 1006 / CATERPILLAR 320D2 TEMPERATURE SENSORSensor FridayParts $13.53
2848A123PERKINS 900 1000 1004 1006 1103b 1103c 1103d 1104c And 1104D TEMPERATURE SENSORSensor buy
2871A003Alternator1Alternator buy
2871A141Alternator1Alternator FridayParts $140.02
2871A142Alternator1Alternator buy
2871A160Alternator1Alternator FridayParts $119.38
2871A163Alternator1Alternator FridayParts $129.35
2871A165Alternator1Alternator FridayParts $119.38
2871A168Alternator1Alternator buy
2871C105Alternator1Alternator buy
2871C202Alternator1Alternator FridayParts $188.82
2873A030Starter motor1Starter yemparts $163.07
2873A031Starter motor1Starter FridayParts $238.25
2873A102Starter motor1Starter yemparts $224.23
2873A104Starter motor1Starter yemparts $409.59
2873D202Fan belt/V-belt1Belt yemparts $189.99
2873D304Fan belt/V-belt1Belt FridayParts $294.82
2873K059Fan belt/V-belt1Belt yemparts $357.23
294606Seal–Oil (PTO Side)Seal buy
3161C012Fan belt/V-belt1Belt buy
36811115Rocker cover gasket1Gasket kuduparts $35.00
36812546Cylinder head gasket (6.3540 engines)1Gasket buy
36812547Cylinder head gasket (6.3541 engines)1Gasket buy
3681A032Rocker cover gasket (plastic rocker cover)1Gasket woodline $8.25
3681C001Rocker cover gasket (aluminium rocker cover, silicon)1Gasket woodline $20.00
3681C003Rocker cover gasket (plastic rocker cover)1Gasket woodline $12.36
3681E021Cylinder head gasket (pre-1986 4 cylinder engines)1Gasket buy
3681E024Cylinder head gasket (3 cylinder engines)1Gasket yemparts $68.14
3681E027Cylinder head gasket (3 cylinder engines)1Gasket buy
3681E034Cylinder head gasket (post-1986 4 cylinder engines)1Gasket buy
3681E036Cylinder head gasket (post-1986 4 cylinder engines)1Gasket woodline $28.22
3681E037Cylinder head gasket (4 cylinder 1000 Series engines)1Gasket FridayParts $46.99
3681H202Cylinder head gasket (6.3544 engines)1Gasket woodline $42.17
36883116Oil seal1Seal buy
36883119Oil seal1Seal buy
41314067Oil pump1Pump buy
41314078Oil pump1Pump FridayParts $63.00
41314182Oil pump1Pump buy
41314187Oil pump1Pump FridayParts $63.00
4132F012Oil pump1Pump FridayParts $70.88
4132F015Oil pump1Pump woodline $152.10
4132F016Oil pump1Pump woodline $197.83
4132F041Oil pump1Pump FridayParts $104.99
4132F043Oil pump1Pump buy
4132F051Oil pump1Pump FridayParts $97.48
4132F056Oil pump1Pump FridayParts $95.47
4132F057Oil pump1Pump woodline $112.89
U51LT1309Top gasket set1Gasket buy
U5LB1110Bottom gasket set1Gasket FridayParts $80.99
U5LB1157Bottom gasket set1Gasket FridayParts $80.99
U5LB1158Bottom gasket set1Gasket buy
U5LB1159Bottom gasket set1Gasket buy
U5LB1163Bottom gasket set1Gasket buy
U5LB1164Bottom gasket set1Gasket buy
U5LB1167Bottom gasket set1Gasket buy
U5LB1224Bottom gasket set1Gasket buy
U5LB1225Bottom gasket set1Gasket buy
U5LB1226Bottom gasket set1Gasket buy
U5LB5145Bottom gasket set1Gasket buy
U5LT1002Top gasket set1Gasket buy
U5LT1004Top gasket set1Gasket buy
U5LT1138Top gasket set1Gasket FridayParts $80.99
U5LT1139Top gasket set1Gasket FridayParts $80.99
U5LT1178Top gasket set1Gasket buy
U5LT1179Top gasket set1Gasket FridayParts $72.00
U5LT1181Top gasket set1Gasket buy
U5LT1186Top gasket set1Gasket buy
U5LT1196Top gasket set1Gasket FridayParts $65.00
U5MW0096Water pump1Pump buy
U5MW0097Water pump1Pump FridayParts $91.45
U5MW0104Water pump1Pump yemparts $56.98
U5MW0106Water pump1Pump FridayParts $67.40
U5MW0108Water pump1Pump FridayParts $79.99
U5MW0111Water pump1Pump FridayParts $82.50
U5MW0129Water pump1Pump woodline $262.31
U5MW0133Water pump1Pump FridayParts $259.66
U5MW0156Water pump1Pump woodline $216.31
U5MW0160Water pump1Pump buy
U5MW0195PERKINS 1004 WATER PUMPPump FridayParts $85.00
ULPK0001Fuel lift pump1Pump buy
ULPK0002Fuel lift pump1Pump buy
ULPK0003Fuel lift pump1Pump buy
ULPK0004Fuel lift pump1Pump FridayParts $25.72
ULPK0006Fuel lift pump1Pump buy
ULPK0007Fuel lift pump1Pump buy
ULPK0011Fuel lift pump1Pump buy
ULPK0018Fuel lift pump1Pump buy
ULPK0022Fuel lift pump1Pump buy
ULPK0034Fuel lift pump1Pump yemparts $89.17
0910002Exhaust valve1Service part / kit buy
3112E005Small end bush1Service part / kit buy
31134123Small end bush1Service part / kit buy
31134131Small end bush1Service part / kit buy
31134151Small end bush1Service part / kit buy
31137211Thrust washer1Service part / kit buy
31137221Thrust washer1Service part / kit buy
31358323Engine liner1Service part / kit buy
31358324Engine liner1Service part / kit buy
31358345Engine liner1Service part / kit buy
31358346Engine liner1Service part / kit buy
31358352Engine liner1Service part / kit buy
31358356Engine liner1Service part / kit buy
31358393Engine liner1Service part / kit buy
31358394Engine liner1Service part / kit FridayParts $698.00
3135X031Engine liner1Service part / kit woodline $28.68
3135X032Engine liner1Service part / kit woodline $32.99
3135X033Engine liner1Service part / kit woodline $36.89
3135X034Engine liner1Service part / kit woodline $47.52
3135X041Engine liner1Service part / kit buy
3135X042Engine liner1Service part / kit woodline $36.58
3135X062Engine liner1Service part / kit woodline $37.86
3135X063Engine liner1Service part / kit woodline $34.07
3142A051Exhaust valve1Service part / kit woodline $11.86
3142A052Exhaust valve1Service part / kit woodline $8.10
3142H002Inlet valve1Service part / kit woodline $19.32
3142L051Inlet valve1Service part / kit woodline $10.46
3142L071Inlet valve1Service part / kit woodline $14.22
3142L072Inlet valve1Service part / kit woodline $17.64
31431011Exhaust valve1Service part / kit buy
31431031Exhaust valve1Service part / kit buy
31431261Inlet valve1Service part / kit buy
31431281Inlet valve1Service part / kit buy
31431315Inlet valve1Service part / kit buy
31431591Exhaust valve1Service part / kit buy
31431641Inlet valve1Service part / kit buy
31431681Inlet valve1Service part / kit buy

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
Prime3.8
Prime100%10.42.7
Standby
Standby100%11.63.1

Available documents

BrochureSpec sheetReference

Other sets with this engine

FG Wilson XD45P1Perkins 1004