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Caterpillar C7 Generator Set

The Caterpillar C7 is a 187 kW (250 kVA) prime generator set powered by a Caterpillar C7 engine. It holds about 21 L (5.5 gal) of oil and 13.2 L (3.5 gal) of coolant.

7.2 L
Displacement
21.0 L
Oil capacity
5
Document types

How to read your Caterpillar serial & model number →

Specifications

Prime power187 kW
Oil capacity21.0 L

Engine

Caterpillar C7
Oil capacity21.0 L
Coolant capacity13.2 L
Displacement7.2 L
AspirationN/A
Rated speed2500 rpm

Maintenance & consumables

for the Caterpillar C7
ItemSpecCapacityPart #Interval
Air filterCheck air cleaner service indicator, Replace air compressor filter (if equipped)— find
Fuel filterDrain water from fuel tanks and replace fuel filter— find
Oil filterChange oil & filter— find
BeltCheck belts, hoses, and clamps, Lube fan drive bearing— find
CoolantTest coolant (supplemental coolant additive), Inspect radiator and Air-to-Air Aftercooler, Clean crankcase breather (every other oil change)—
OilChange oil & filter—

Common questions

What engine does the Caterpillar C7 use?

The Caterpillar C7 is powered by the Caterpillar C7 engine.

What is the oil capacity of the Caterpillar C7?

The Caterpillar C7 engine in the Caterpillar C7 has an oil capacity of 21.0 liters.

Parts

250
Part #DescriptionQtySystem
119-5152Oilquart bottleOil filter buy
2133193Connecting rodsConnecting rod FridayParts $105.00
64G3M072ASB2003-Up C7 Long Block with Injectors, 190-210HP, Serial KAL 1-99999, Serial SAP 1-99999, Serial WAX AllF2Injector buy
64G3M072BSB2003-Up C7 Long Block with Injectors, 230-250HP, Serial KAL 1-99999, Serial SAP 1-99999, Serial WAX AllF2Injector buy
M-03289704 6 Injector O-Ring - LowerInjector atldiesel $2.46
M-03360341 Seal O-RingSeal buy
M-10262296 Valve Stem Seal - ExhaustSeal buy
M-1050452Oil Pickup Tube Gasket 35, 38Gasket buy
M-10525081 Fuel Priming PumpPump atldiesel $46.38
M-11362501 Manifold to Cylinder Head Oil Cooler GasketGasket buy
M-11487186 Injector O-Ring - Upper HEUIInjector atldiesel $2.66
M-11542451 Manifold to Cylinder Head Intake Manifold GasketGasket buy
M-11929401 Water Pump Mounting SealSeal buy
M-11929501 Valve Cover GasketGasket buy
M-11930368 12 Valve Steam SealSeal buy
M-11930614 6 Injector TubeInjector buy
M-11930721 Oil Pan GasketGasket buy
M-12084021 1 Water PumpPump buy
M-12582746 Injector O-Ring - Lower HEUIInjector buy
M-12654661 Regulator GasketGasket buy
M-12682271 1 Water PumpPump buy
M-12782134 6 Fuel Injector - MUIInjector buy
M-12782164 6 Fuel Injector - MUIInjector buy
M-12782184 6 Fuel Injector - MUIInjector buy
M-12782224 6 Fuel Injector - MUIInjector buy
M-12782254 6 Fuel Injector - MUIInjector buy
M-12798111 Friont Cover GasketGasket buy
M-13598191 Cam Follower Cover GasketGasket atldiesel $9.74
M-13608121 Regulator GasketGasket buy
M-13755411 Fuel Priming Pump TallPump buy
M-13932526Front Cover Gasket 19, 29Gasket buy
M-13935261 1 Fuel Filter Base GasketFuel filter buy
M-14434721 Oil Cooler GasketGasket buy
M-147821412 12 Valve Stem Seal - IntakeSeal buy
M-16134116 Dry Manifold Front Cover GasketGasket buy
M-16324786 6 Valve Stem Seal - ExhaustSeal buy
M-16617811 Front Cover GasketGasket buy
M-16700246 Cylinder Liner Seal Ring CYLINDER BLOCKSeal buy
M-16941661 Front Dust SealSeal buy
M-16974871 Oil Pan GasketGasket buy
M-18039071 Integral SealSeal buy
M-18517041 Turbocharger Installation SetTurbocharger buy
M-18987771 1 Oil PumpPump buy
M-19061141 Oil Pan Integral SealSeal buy
M-19144571 Regulator Housing Gasket to Cylinder HeadGasket buy
M-19311671 Oil Pickup Tube SealSeal buy
M-19504521 Oil Pick Up Tube GasketGasket buy
M-19573391 1 Regular GasketGasket buy
M-19784181 Turbo Oil Supply GasketGasket buy
M-1979297Note: For Wet Housing Units Order QTY-1 M-2854074 Rear Seal 1 31Seal buy
M-1979345Note: Engine Kits DO NOT INCLUDE the seals and gaskets for the Aftercooler, Heat Exchanger, SeawaterSeal buy
M-1P04511 3 3/4in x 4 1/4in Turbo Mounting GasketGasket buy
M-1P4361 Fuel Priming Pump GasketGasket buy
M-1S70571 1 Valve Cover GasketGasket buy
M-20022581 Water Pump Mounting SealSeal buy
M-20907621 Injector External Seal KitSeal buy
M-20972901 Oil Pan GasketGasket buy
M-20972931 Oil Cooler Core GasketGasket buy
M-21055221 Oil Pump Ref New P/N M-3318905Pump atldiesel $413.18
M-21074391 Seawater Pump Installation SetPump buy
M-21475681 Turbo Oil Supply SealSeal buy
M-21757012 Valve Cover GasketGasket buy
M-21923401 Regulator Housing Gasket 2pc HousingGasket buy
M-22134941 Valve Cover GasketGasket buy
M-22239091 1 Rear Crankshaft SealSeal buy
M-22239101 1 Rear Crankshaft SealSeal buy
M-2223915Regulator Gasket 29Gasket buy
M-22259151 Regulator GasketGasket buy
M-22712006 Injector TubeInjector buy
M-22729116 Injector TubeInjector buy
M-22914906 Injector TubeInjector buy
M-23376541 Outer Oil Cooler Seal RingSeal buy
M-23376551 Inner Oil Cooler GasketGasket buy
M-2382698For Wet Housing units order QTY-1 M-2223910 Rear Seal 30Seal buy
M-241839012 Valve Stem SealSeal buy
M-24215396 Injector External Seal Ring Kit HEUI 3VSeal buy
M-24573391 1 Front Crankshaft SealSeal buy
M-25856461 Intake Manifold Cover GasketGasket buy
M-26138161 Oil Pickup Tube GasketGasket buy
M-26412601 Water Pump Installation SetPump buy
M-26435651 Water Pump Installation SetPump buy
M-26469031 Turbocharger Installation SetTurbocharger buy
M-26834901 Integral Seal Water Pump GasketSeal buy
M-26929041 Turbo Oil Drain GasketGasket buy
M-26991741 Turbocharger Installation SetTurbocharger buy
M-27129101 Water Pump Installation SetPump buy
M-27203882 Water Pump Mounting SealSeal buy
M-28503651 Turbo Mounting GasketGasket buy
M-28540731 Rear Crankshaft SealSeal buy
M-28540741 Rear Crankshaft Seal Wet HousingSeal buy
M-28541061 Integral Seal Valve Cover Gasket BaseSeal buy
M-29191581 Turbocharger Installation SetTurbocharger buy
M-29191591 Water Pump Installation SetPump buy
M-29748416 Injector External Seal Ring Kit HEUI-IISeal buy
M-2M44531 Water Pump Mounting SealSeal buy
M-2S07952 Core GasketGasket buy
M-2W72121 1 Regular GasketGasket buy
M-30834231 Turbocharger Installation SetTurbocharger buy
M-30834361 Water Pump Installation KitPump buy
M-31072556 Injector Tube Seal RingSeal buy
M-31072576 Injector Tube Seal RingSeal buy
M-35221091 Water PumpPump buy
M-35221391 Water PumpPump buy
M-36138381 Turbocharger Installation SetTurbocharger buy
M-3D28242 Oil Pan Drain SealSeal buy
M-3K3601 Oil Pan GasketGasket buy
M-3P11562 Oil Filter Base GasketOil filter buy
M-3S96431 Regulator SealSeal buy
M-42893171 Water Pump Installation SetPump buy
M-43040111 Turbocharger Installation SetTurbocharger buy
M-43091031 Turbocharger Installation SetTurbocharger buy
M-43700801 Turbocharger Installation SetTurbocharger buy
M-43789701 Water Pump Installation SetPump buy
M-45061771 Turbocharger Installation SetTurbocharger buy
M-45316651 Turbocharger Installation SetTurbocharger buy
M-45371421 Water Pump Installation SetPump buy
M-45391171 Turbocharger Installation SetTurbocharger buy
M-4551107Gasket Set - Front Structure1Gasket buy
M-4562488Gasket Set - Front Structure1Gasket buy
M-45736341 Turbocharger Installation SetTurbocharger buy
M-4P16241 Intake Manifold GasketGasket buy
M-4P29954 6 Fuel Injector - MUIInjector buy
M-4P36831 Water PumpPump buy
M-4P85774 6 Pushrod - InjectorInjector buy
M-4Y96522 3 Exhaust Manifold GasketGasket buy
M-5F96523 2 Oil Pan Drain SealSeal buy
M-5P75301 Oil Pick Up Tube SealSeal buy
M-6I30331 1 Front Cover GasketGasket buy
M-6V62284 6 Injector O-Ring - UpperInjector buy
M-6V82601 Cam Follower Cover GasketGasket buy
M-7C11511 Intake Manifold Cover GasketGasket buy
M-7C11521 Air Compressor Mounting SealSeal buy
M-7C11591 Intake Manifold Cover GasketGasket buy
M-7C11621 Inner Oil Cooler GasketGasket buy
M-7C11631 Outer Oil Cooler GasketGasket buy
M-7C45081 1 Water PumpPump atldiesel $369.33
M-7C74311 1 Turbo Oil Drain GasketGasket buy
M-7F82671 Water Pump Mounting SealSeal buy
M-7M72731 Water Cooled Valve Cover Gasket UpperGasket buy
M-7W23981 1 Turbo Oil Supply GasketGasket buy
M-7W53401 1 Regulator GasketGasket buy
M-7X25281 1 Water Pump Installation KitPump buy
M-8C56312 Injector Tube Seal RingSeal buy
M-8L27861 Oil Pan Drain SealSeal buy
M-8M44452 Oil Cooler Seal RingSeal buy
i0287178Cooling System Coolant Sample (Level 1) - ObtainCooling system cooldown sample level 1 obtain buy
i0287180Cooling System Coolant Sample (Level 2) - ObtainCooling system cooldown sample level 2 obtain buy
i0287189Diesel Particulate Filter - CleanDiesel particulate filter clean buy
i0287192Engine - CleanEngine clean buy
i0287193Engine Air Cleaner Element (Dual Element) - Clean/ReplaceEngine air cleaner element dual element clean replace buy
i0287195Engine Air Cleaner Element - Clean/ReplaceEngine air cleaner element clean replace buy
i02871965Battery or Battery Cable - DisconnectBattery or battery cable disconnect buy
i02871969Air Dryer - CheckAir filter buy
i02871972Battery - ReplaceBattery buy
i0287200Engine Oil Level Gauge - CalibrateEngine oil level gauge calibrate buy
i0287212Engine Storage Procedure - CheckEngine storage procedure check buy
i0287215Fuel System - PrimeFuel system prime buy
i0287225Fuel Tank Water and Sediment - DrainFuel tank water and sediment drain buy
i0287230Severe Service Application - CheckSevere service application check buy
101-2844Oil Pan1 gallon (3.8L)Service part / kit buy
10R-8774Oil Pan SumpService part / kit buy
10R-8775Oil Pan /SumpService part / kit buy
10R-8776Oil Pan SumpService part / kit buy
10R-8777Oil Pan SumpService part / kit buy
10R-8778Oil Pan SumpService part / kit buy
10R-8809Oil Pan /SumpService part / kit buy
10R-8810Oil Pan SumpService part / kit buy
10R-8811Oil Pan /SumpService part / kit buy
10R-8812Oil Pan /SumpService part / kit buy
10R-8813Oil Pan /SumpService part / kit buy
64G3D190SBC7, 190-210HP, GMC Truck and Bus, Blue Diamond/FordF1, F2 KAL, SAP, WAXService part / kit buy
64G3D210SBC7, 190-210HP, Bluebird Bus, FreightlinerF1, F2 KAL, SAP, WAXService part / kit buy
64G3D250SBC7, 230-300HP, FreightlinerF1, F2 KAL, SAP, WAXService part / kit buy
64G3D330SBC7, 330-up HP, FreightlinerF1, F2 KAL, SAP, WAXService part / kit buy
64G3L072A2003-Up C7 Long Block, 190-210HP, Serial KAL 1-99999, Serial SAP 1-99999, Serial WAX AllF2Service part / kit buy
64G3L072B2003-Up C7 Long Block, 230-250HP, Serial KAL 1-99999, Serial SAP 1-99999, Serial WAX AllF2Service part / kit buy
M-0L10262 Cup PlugService part / kit buy
M-0L3642 Exhaust Manifold LockService part / kit buy
M-10115303 3 Main Bearing - STDService part / kit atldiesel $14.37
M-10144953 11 5RMService part / kit buy
M-1051710Service part / kit buy
M-1051720Service part / kit buy
M-107754520 4KR INDService part / kit buy
M-10775537 3RJ TRUCKService part / kit buy
M-107756322 11 2FGService part / kit buy
M-10776046 6 Cylinder Salvage SleeveService part / kit buy
M-10777081 3 Main Bearing - STDService part / kit atldiesel $14.44
M-1077852Service part / kit buy
M-11362002 3 Exhaust Manifold LockService part / kit buy
M-1154124CB634/3BR-5CL 39Service part / kit buy
M-11542231 Regulator - 97ºCService part / kit buy
M-116371512 -Stud Taperlock*Service part / kit buy
M-11930456 Valve Spring - IntakeService part / kit buy
M-11930751 1 Regular - 94ºCService part / kit buy
M-12273756 Valve Guide - ExhaustService part / kit buy
M-12436861 Oil Cooler SetService part / kit buy
M-12658691 Regular - 94ºCService part / kit buy
M-12755371 Oil Cooler Core TransmissionService part / kit atldiesel $963.24
M-12798101 Exhaust Manifold LockService part / kit buy
M-133498340 11 9ZRService part / kit buy
M-13350376 Spring Retainer - Exhaust 0.540in ThickService part / kit buy
M-133504425 11 6MSService part / kit buy
M-13444836 6 Spring Retainer - ExhaustService part / kit buy
M-13608194 6 Valve - ExhaustService part / kit atldiesel $15.05
M-13712601 Fuel System SetService part / kit buy
M-13767156 6 Spring Seat - ExhaustService part / kit buy
M-13767186 6 Valve Spring - ExhaustService part / kit buy
M-140618812 12 Valve Spring - IntakeService part / kit buy
M-140967012 12 Valve Guide - IntakeService part / kit buy
M-14195011 Fuel System SetService part / kit buy
M-14222221 Oil Cooler SetService part / kit buy
M-1427307100 11 2FRService part / kit buy
M-1443444100 4ES TRUCKService part / kit buy
M-14501621 3 Main Bearing - 0.25mm OSService part / kit buy
M-14501633 3 Main Bearing - 0.25mm OSService part / kit buy
M-14501641 3 Main Bearing - 0.50mm OSService part / kit buy
M-14501653 3 Main Bearing - 0.50mm OSService part / kit buy
M-145739012 12 Valve - IntakeService part / kit buy
M-14782116 6 Valve - ExhaustService part / kit buy
M-14782186 Valve Seat - ExhaustService part / kit buy
M-14782206 6 Valve Guide - ExhaustService part / kit buy
M-150462126 11 3TRService part / kit buy
M-15129397 Main Bearing - STDService part / kit buy
M-15488531 Air Compressor Set MachineService part / kit buy
M-155950412 Valve Seat - IntakeService part / kit buy
M-15602352 5 Exhaust Manifold LockService part / kit buy
M-15641791 Air Compressor Set IndustrialService part / kit buy
M-157712912 Valve - IntakeService part / kit buy
M-15771306 Valve - ExhaustService part / kit buy
M-16081946 Connecting Rod BushingService part / kit buy
M-16142806 Valve - IntakeService part / kit buy
M-163244212 Valve - IntakeService part / kit buy
M-16357351 Fuel System SetService part / kit buy
M-16390636 Valve Seat - IntakeService part / kit buy
M-164655633 11 6MKService part / kit buy
M-165426534 9ZF MARINEService part / kit buy
M-16629051 1 Intergral StyleService part / kit buy
M-16636486 Piston PinService part / kit buy
M-16872246 6 Piston PinService part / kit buy
M-16872266 6 Piston Pin - ArticulatedService part / kit buy
M-1723282Service part / kit buy
M-175045414 Main Cap BoltService part / kit buy
M-1753671100 11 BEJService part / kit buy
M-176768812 Valve Seat - IntakeService part / kit buy
M-176769012 Valve Seat - ExhaustService part / kit buy
M-187412312 Valve - Intake MarineService part / kit buy
M-188312212 Valve - ExhaustService part / kit buy
M-19035626 Cylinder LinerService part / kit buy
M-190611524 Valve Spring - InnerService part / kit buy
M-190611724 Valve Spring - OuterService 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.

Available documents

Engine specSpec sheetReferenceParts manualService manual