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Caterpillar XQ570 Generator Set

The Caterpillar XQ570 is a 500 kW (625 kVA) Diesel standby generator set powered by a Caterpillar C18 engine. It is available at 480 V, 3-phase, 60 Hz and rated 601.4 A. It holds about 74 L (19.5 gal) of oil and 100.7 L (26.6 gal) of coolant, with a maximum ambient rating of 43 °C. Starting uses 2 group-4 batteries rated 1400 CCA at 24 V. The set measures 7182×2438×3810 mm (282.8×96.0×150.0 in), weighs about 14400 kg (31747 lb) and produces 72 dBA at 7 m. An integrated tank holds 2650 L (700.1 gal), roughly 24 hours of runtime.

500 kW
Standby
18.1 L
Displacement
74.0 L
Oil capacity
1
Document types

How to read your Caterpillar serial & model number →

Typical fuel consumption for 500–505 kW Diesel generators →

Compare with other 500–505 kW Diesel generators →

Service parts for the XQ570

Grouped by system, with how many of each the parts manual calls for.

Oil system

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power500 kW
Standby kVA625
Prime power455 kW
EmissionsTier 4 Final
ControllerEMCP 4.4
Oil capacity74.0 L
AlternatorGenerator
Voltage options480 V
Phase3
Rated current601.4 A
Power factor1
Circuit breaker2000 A
Battery group4D
Battery cranking1400 CCA
Battery voltage24 V
Battery quantity2
Coolant capacity100.7 L
Max ambient43 °C
Dimensions (L×W×H)7182×2438×3810 mm
Dry weight14400 kg
Sound level72.0 dBA @ 7 m
Fuel tank2650.0 L
Tank runtime24 hr

Engine

Caterpillar C18
Oil capacity20.8 L
Coolant capacity20.8 L
Displacement18.1 L
AspirationATAAC
Rated speed1800 rpm

Filters for the Caterpillar C18

5

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP551808Lube Filter, Spin-On Full FlowCATERPILLAR 1R1808, CATERPILLAR 1R808, NAPA 7792, BALDWIN B7299 KuduParts $80.00
Oil filterP554005Lube Filter, Spin-On Full FlowCATERPILLAR 1R0716, CATERPILLAR 1W2660, NAPA 1792, BALDWIN BF46150-O FridayParts $41.73
Fuel filterP551311Fuel Filter, Spin-On SecondaryCATERPILLAR 1R0749, CATERPILLAR 3089679, BALDWIN BF7587, TAMROCK 019854051 KuduParts $147.00 FridayParts $151.84
Fuel filterP551316Fuel Filter, Spin-OnCATERPILLAR 1R0755, CATERPILLAR 3890433, NAPA 3685, BALDWIN BF7639 KuduParts $54.00 FridayParts $55.99

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Fuel / water separatorP551122Fuel Filter, Water Separator Spin-On Twist&DrainBALDWIN BF1233, HYUNDAI 11NA70010, TEREX 15500391, INGERSOLL RAND 22177711 buy

Maintenance & consumables

for the Caterpillar C18
ItemSpecCapacityPart #Interval
Air filterDual element air cleaner—500 hr
Fuel filter2 micron high performance—500 hr
Oil filter500-hour oil change intervals3890434500 hr Amazon eBay $82.42 PartsGeek $30.97 NAPA $45.70
BatteryBatteries with rack and cables×2—500 hr
BeltFan and belt guards, Belt—500 hr
Coolant3000.0—500 hr
Coolant filter—
Oil74.0 L—500 hr
Spark plugSpark Plug—500 hr

Compatible filters for the Caterpillar C18 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Caterpillar 1063973 Caterpillar 1327169 Caterpillar 1236856 Caterpillar 30009151 Caterpillar 2310167
  • Fuel filter: Caterpillar 1165436 Caterpillar 3089679 Caterpillar 3890433 Donaldson P550625 Donaldson P551311
  • Fuel filter (secondary): Caterpillar 1165436 Caterpillar 3089679 Donaldson P550625 Donaldson P551311 Wix 33640

Common questions

What size generator is the Caterpillar XQ570?

The Caterpillar XQ570 is rated 500 kW standby (625.0 kVA).

Which engine powers the Caterpillar XQ570?

The Caterpillar XQ570 is powered by the Caterpillar C18 engine.

Is the Caterpillar XQ570 diesel or gas?

The Caterpillar XQ570 runs on Diesel.

What's the oil capacity on a Caterpillar XQ570?

The Caterpillar C18 engine in the Caterpillar XQ570 has an oil capacity of 20.8 liters.

What is the cooling system capacity of the Caterpillar XQ570?

The Caterpillar XQ570 cooling system holds 100.7 liters (26.6 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the Caterpillar XQ570?

The Caterpillar XQ570 is rated 455 kW prime (568 kVA), against 500 kW standby.

How loud is the Caterpillar XQ570?

The Caterpillar XQ570 is rated at 72.0 dBA at 7 m, per the manufacturer specification sheet.

How much does the Caterpillar XQ570 weigh?

The Caterpillar XQ570 has a dry weight of 14400 kg (31746 lb).

How big is the fuel tank on the Caterpillar XQ570?

The Caterpillar XQ570 has a 2650 liter (700 US gallon) fuel tank, giving about 24 hours of runtime.

What voltage does the Caterpillar XQ570 produce?

The Caterpillar XQ570 is offered in 480 V, 3-phase.

How many cold cranking amps does the Caterpillar XQ570 require?

The Caterpillar XQ570 uses 2 batteryies, 24 V each, 1400 CCA, group 4D, per the manufacturer specification sheet.

What alternator does the Caterpillar XQ570 use?

The Caterpillar XQ570 uses a Generator alternator.

What oil filter fits the Caterpillar XQ570?

The Caterpillar XQ570 uses oil filter part number 3890434.

What fuel filter fits the Caterpillar XQ570?

The Caterpillar XQ570 uses fuel filter part numbers CATERPILLAR 1165436, CATERPILLAR 3089679.

What air filter does the Caterpillar XQ570 use?

The Caterpillar XQ570 uses air filter part numbers CATERPILLAR 1063973, CATERPILLAR 1327169.

Parts

103
Part #DescriptionQtySystem
102-2828Filter oil1Oil filter eBay $15.00
106-3973Air filter inner1Air filter Amazon eBay $79.98 eBay $39.31 NAPA $116.29 FridayParts $62.16
118-2018V-belt1Belt eBay $74.43 FridayParts $21.56
126-1815Hydraulic - UHE1Hydraulic filter eBay $109.00 FridayParts $77.99
133-5673Fuel/Water Separator1Fuel filter Amazon eBay $19.99 eBay $19.99 NAPA $70.35 KuduParts $19.00 FridayParts $20.99
138-6744Water pump repair kit1Pump eBay $179.99
142-5867Front sealSeal eBay $41.66 FridayParts $39.38
142-5868Rear sealSeal eBay $45.71 FridayParts $26.95
144-6691Hydraulic1Hydraulic filter eBay $25.95
151-7737Air Primary1Air filter eBay $100.00 FridayParts $88.99
161-4113Oil pumpPump eBay $1200.00 NAPA $726.04 FridayParts $510.00
189-0202Air Secondary1Air filter eBay $60.00 FridayParts $79.99
1R-0716Engine Oil1Oil filter Amazon eBay $44.90 eBay $44.90 NAPA $33.79 NAPA $33.79 KuduParts $80.00 FridayParts $81.99
1R-0749Fuel Secondary - ADV1Fuel filter Amazon Amazon eBay $135.88 eBay $135.88 NAPA $28.51 NAPA $28.51 KuduParts $17.00 FridayParts $47.50
1R-0762Fuel Secondary - ADV2Fuel filter Amazon eBay $33.99 eBay $34.95 NAPA $43.65 FridayParts $30.63
1R-0770Fuel/Water Separator1Fuel filter eBay $38.77 NAPA $57.83 KuduParts $22.00 FridayParts $24.00 SinoCMP $65.00
1R-0781Fuel/Water Separator - ADV1Fuel filter eBay $29.95
1R-1808Engine Oil - ADV1Oil filter Amazon eBay $141.00 eBay $59.99 NAPA $45.70 NAPA $45.70 KuduParts $80.00 FridayParts $81.99
1R0716Filter oilOil filter Amazon eBay $44.90 eBay $44.90 NAPA $33.79 NAPA $33.79 KuduParts $80.00 FridayParts $81.99
1R0749Filter fuel1 case (12 x 1 quart)Fuel filter Amazon Amazon eBay $135.88 eBay $135.88 NAPA $28.51 NAPA $28.51 KuduParts $17.00 FridayParts $47.50
1R0755Filter fuelFuel filter Amazon eBay $34.99 eBay $96.90 NAPA $82.67 NAPA $82.67 KuduParts $54.00 FridayParts $71.99
1R0774Filter hydraulicHydraulic filter eBay $37.11 NAPA $54.81 FridayParts $24.99 KuduParts $47.00
1R1808Filter oilOil filter Amazon eBay $141.00 eBay $59.99 NAPA $45.70 NAPA $45.70 KuduParts $80.00 FridayParts $81.99
1W-3636Air Secondary1Air filter eBay $151.99
1W-3637Air Primary1Air filter eBay $238.49
246-5009Air1Air filter eBay $88.93 FridayParts $109.47 KuduParts $158.00
246-5010Air1Air filter eBay $45.00 FridayParts $179.13
247-7133ThermostatThermostat Amazon eBay $107.00 eBay $41.00 FridayParts $27.50
248-5513ThermostatThermostat Amazon eBay $39.95 eBay $43.00 FridayParts $30.31 SinoCMP $59.00
326-1641Axial seal FWS1Fuel filter Amazon eBay $23.00 NAPA $58.84
326-1642Filter water separator1Fuel filter eBay $38.00 NAPA $53.06
326-1643Filter water separator1Fuel filter Amazon eBay $25.00 NAPA $66.22 KuduParts $22.00 FridayParts $105.00
328-3655Filter hydraulic/transmission1Hydraulic filter eBay $58.72 NAPA $121.25
336-2213Water pumpPump eBay $669.95 FridayParts $408.99
352-0211Water pumpPump eBay $509.95 FridayParts $544.58
384-8611Lift/transfer pumpPump eBay $358.00 SinoCMP $219.00 KuduParts $312.00 FridayParts $322.09
384-8612Lift/transfer pumpPump eBay $358.00 KuduParts $148.00 FridayParts $159.99 SinoCMP $259.00
3S3875Filter fuelFuel filter eBay $49.99
420-5855Water Pump Seal Installer (Dimensions: 47 x 45 mm, Weight: .463 kg)Water pump seal installer Amazon eBay
4N0015Air filter outerAir filter eBay $109.99 NAPA $157.85 KuduParts $114.00 FridayParts $118.99
4N1151Gasket oil panGasket eBay $15.24
4N6302V-beltBelt eBay $25.00
6T1395AlternatorAlternator eBay $444.93 NAPA $392.01 FridayParts $223.95
7C-1571Air Primary1Air filter eBay $63.99
8N6309Air filter outerAir filter eBay $89.68 NAPA $186.85 KuduParts $185.00 FridayParts $290.20
9N3717Filter water separatorFuel filter eBay $42.00
9T0973Filter hydraulic/transmissionHydraulic filter eBay $92.60 NAPA $151.86 KuduParts $75.00 FridayParts $77.02
9Y-3879Air1Air filter eBay $186.50 KuduParts $114.00 FridayParts $119.00
M-2454630Sensor Assembly - SpeedSensor Amazon eBay
M-2463129Impeller – Water PumpImpeller Amazon eBay
M-2463130Shaft – Water PumpPump Amazon eBay
M-2572752Gasket Set - C18 Front StructureGasket set Amazon eBay
M-2672839Water pump repair kitPump Amazon eBay
M-3604170Gasket Set - C18 Front StructureGasket set Amazon eBay
M-3605916Gasket Set - C18 Central & LowerGasket set Amazon eBay
M-3687817PistonPiston Amazon eBay
M-3848611Pump - TransferPump Amazon eBay
M-4154993Gasket Set - Single Cylinder Head - C18Gasket set Amazon eBay
M-4220925Gasket Set - Rear StructureGasket Amazon eBay
M-4337629Gasket Set - Rear StructureGasket Amazon eBay
M-4351087Gasket Set - Rear StructureGasket Amazon eBay
M-4361559Gasket Set - Front StructureGasket Amazon eBay
M-4365757Gasket Set - Turbo InstallationGasket Amazon eBay
M-4446485Gasket Set - C13-C15-C18 Front StructureGasket set Amazon eBay
M-4452666Gasket Set - Rear StructureGasket Amazon eBay
M-4496052Gasket Set - Oil Cooler & LinesGasket Amazon eBay
M-4588198Gasket Set - Front StructureGasket Amazon eBay
M-4682161Gasket Set - Cylinder HeadGasket Amazon eBay
M-4685553Gasket Set - Central & LowerGasket Amazon eBay
M-4685746Gasket Set - Cylinder HeadGasket Amazon eBay
M-4687363Gasket Set - Water PumpGasket Amazon eBay
M-4687942Gasket Set - Turbo InstallationGasket Amazon eBay
M-4690626Gasket Set - Central & LowerGasket Amazon eBay
M-4690822Gasket Set - Turbo InstallationGasket Amazon eBay
M-4690823Gasket Set - Cylinder HeadGasket Amazon eBay
M-4690878Gasket Set - Cylinder HeadGasket Amazon eBay
M-4692381Gasket Set - Central & LowerGasket Amazon eBay
M-4692382Gasket Set - Fuel SystemGasket Amazon eBay
M-4692388Gasket Set - Cylinder HeadGasket Amazon eBay
M-4701892Gasket Set - Turbo InstallationGasket Amazon eBay
M-4733264Gasket Set - Rear StructureGasket Amazon eBay
M-4886213Gasket Set - Oil CoolerGasket Amazon eBay
M-4916359Gasket Set - Turbo InstallationGasket Amazon eBay
M-CK3687817PCylinder KitCylinder kit Amazon eBay
MCB3306031MAJOR OVERHAUL GASKET SET1Gasket Amazon eBay
MCB3306032GASKET SET1Gasket Amazon eBay
MCB3306033CYLINDER HEAD GASKET SET1Gasket Amazon eBay
MCB3306121MAJOR OVERHAUL GASKET SET1Gasket Amazon eBay
MCB3306122GASKET SET1Gasket Amazon eBay
MCB3306123CYLINDER HEAD GASKET SET1Gasket Amazon eBay
2243245Connecting rodService part / kit Amazon eBay $204.09 FridayParts $299.85
249-0439Oxidation Catalyst Assembly - RoundService part / kit Amazon eBay
256-0331Oxidation Catalyst Assembly - RoundService part / kit Amazon eBay
888-983-7847ENGINE BLOCK CRANKSHAFT1Service part / kit Amazon eBay
A100Download SpecificationService part / kit Amazon eBay $14.00 FridayParts $24.05
M-3687815PistonService part / kit Amazon eBay
M-3687816PistonService part / kit Amazon eBay
M-CK3687815PKit - Cylinder KitService part / kit Amazon eBay
M-CK3687816PKit - Cylinder KitService part / kit Amazon eBay
R-20R2284C15/C18/C27/C32 ACERT Trim file (12-digit serial)1Service part / kit Amazon eBay
R-20R2285C15/C18/C27/C32 ACERT Trim file (12-digit serial)1Service part / kit Amazon eBay
RSC18ERing Set - PistonService part / kit Amazon eBay
RSC18E1Ring Set - PistonService part / kit Amazon eBay

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
Prime75%99.026.2
Prime100%126.033.2
Standby75%107.028.3
Standby100%136.035.9

Available documents

Spec sheet — CAT-XQ570-spec-sheet (Caterpillar)Spec sheet — XQ-Range-Flyer-1 (Caterpillar)Reference — CAT-C18-SN-ME500244-Load-Test-Report-and-Inspection-Checklist (Csdg)

This page was generated from the 3 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Oil filter 3890434$30.97
1 priced item$30.97