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Home›Caterpillar›Caterpillar D100

Caterpillar D100 Generator Set

The Caterpillar D100 is a 100 kW (125 kVA) diesel standby generator set powered by a Caterpillar C4.4 engine. It is available at 120/240 V, 115/230 V, 110/220 V, 277/480 V, 266/460 V, 127/220 V, 120/208 V and 347/600 V, 3-phase, 60 Hz and rated 24.7 A. It holds about 8 L (2.1 gal) of oil and 17 L (4.5 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses Not specified group-Not specified battery at 12 V. The set measures 2400×838×1400 mm (94.5×33.0×55.1 in), weighs about 1389 kg (3062 lb) and produces Not specified dBA at Not specified m. An integrated tank holds Not specified L (None gal), roughly Not specified hours of runtime.

100 kW
Standby
4.4 L
Displacement
8.0 L
Oil capacity
1
Document types

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Typical fuel consumption for 100–105 kW Diesel generators →

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On this pageSpecsEngineMaintenanceFuel consumptionDocumentsFAQ

Specifications

Fueldiesel
Frequency60.0 Hz
Standby power100 kW
Standby kVA125
Prime power90 kW
EmissionsEPA Tier 3
ControllerEMCP 3.1
Oil capacity8.0 L
AlternatorNot specified
Voltage options120/240 V, 115/230 V, 110/220 V, 277/480 V, 266/460 V, 127/220 V, 120/208 V, 347/600 V
Phase3-phase
Rated current24.7 A
Power factor1.0
Circuit breaker24.7 A
Battery groupNot specified
Battery voltage12 V
Battery quantityNot specified
Coolant capacity17.0 L
Max ambient50 °C
Dimensions (L×W×H)2400×838×1400 mm
Dry weight1389 kg
Tank runtimeNot specified hr

Engine

Caterpillar C4.4
Oil capacity13.0 L
Coolant capacity36.0 L
Displacement4.4 L
AspirationT, TA
Rated speed1800 rpm

Maintenance & consumables

for the Caterpillar C4.4
ItemSpecCapacityPart #Interval
Air filterDry replaceable paper element type with restriction indicator—
Fuel filterReplaceable Element—
Oil filterSpin-On, Full Flow—
BatteryBattery rack and cables—
BeltNot specified—
CoolantStandard ambient temperatures up to 50° C (122° F)17.1 L—
Coolant filterRadiator and cooling fan complete with protective guards—
OilReplaceable Element—
Spark plugNot specified—

Common questions

What size generator is the Caterpillar D100?

The Caterpillar D100 is rated 100 kW standby (125.0 kVA).

Which engine powers the Caterpillar D100?

The Caterpillar D100 is powered by the Caterpillar C4.4 engine.

What fuel does the Caterpillar D100 use?

The Caterpillar D100 runs on diesel.

What is the oil capacity of the Caterpillar D100?

The Caterpillar C4.4 engine in the Caterpillar D100 has an oil capacity of 13.0 liters.

What alternator does the Caterpillar D100 use?

The Caterpillar D100 uses a Not specified alternator.

Parts

61
Part #DescriptionQtySystem
033-7854Filter fuel1Fuel filter Amazon eBay $63.31
093-7521Filter hydraulicHydraulic filter eBay $29.99 KuduParts $18.00
110-6326Air Primary1Air filter Amazon eBay $40.00 KuduParts $30.00
119-4740Filter oilOil filter eBay $15.00 KuduParts $18.00
123-2367Air Primary1Air filter Amazon eBay $89.77 KuduParts $30.00
130-4678Air Primary Filter1Air filter Amazon eBay $70.00 FridayParts $46.99
130-4679Air Secondary Filter1Air filter Amazon eBay $35.00
160-7163Air Filter1Air filter Amazon eBay
1M7250Air filter housingAir filter eBay $19.48 KuduParts $18.00
1R-1804Fuel/Water Separator2Fuel filter Amazon eBay $10.99 eBay $19.49 KuduParts $18.00
1R1804Filter fuelFuel filter Amazon eBay $10.99 eBay $19.49 KuduParts $18.00
206-5234Air Primary Filter1Air filter Amazon eBay $41.99 FridayParts $40.50
211-2660Air filter assyAir filter eBay $25.17
220-1523Engine Oil1Oil filter Amazon Amazon $26.99 eBay $21.56 eBay $21.56 KuduParts $18.00
225-3150Starter motorStarter eBay $699.99 SinoCMP $289.00
230-8999Fuel injectorInjector eBay $70.00 FridayParts $215.00
232-6662Glow plugGlow plug eBay $55.99
234-2988-RKTurbocharger repair kitTurbocharger eBay
247-1380Air Filter1Air filter Amazon $45.00 eBay $33.95
252-6338Filter water separator1Fuel filter Amazon Amazon eBay $17.42 eBay
254-2269ThermostatThermostat eBay $55.26
258-8538Fuel1Fuel filter Amazon eBay $699.99
263-0544Air filter1Air filter Amazon eBay
270-7361Air filter1Air filter Amazon eBay
270-7362Air filter1Air filter Amazon eBay
270-7368Air filter1Air filter Amazon eBay $85.00
276-1804Fuel1Fuel filter Amazon eBay $49.99 KuduParts $12.00
276-1806Fuel Filter1Fuel filter Amazon eBay $19.79
276166repair kit oil pumpPump Amazon eBay
287-6052Fuel2Fuel filter Amazon eBay $29.99 KuduParts $114.00
288-4572Fuel1Fuel filter Amazon eBay $395.00
299-8229Advanced fuel filter1Fuel filter Amazon eBay $26.42 KuduParts $21.00
299-9265Lift/transfer pumpPump eBay $75.09 FridayParts $75.02
308-7298Filter water separator1Fuel filter Amazon eBay $26.85 FridayParts $34.68
321-2411Air Primary Filter1Air filter Amazon eBay $94.60 FridayParts $89.99
321-2413Air Filter1Air filter Amazon eBay $295.00
339-7767AlternatorAlternator eBay $147.25 FridayParts $157.50
375-2606Twin Turbocharger Alignment ToolAlignment tool Amazon eBay
7W-2326Engine Oil1Oil filter Amazon eBay $24.82 eBay $14.00 KuduParts $25.00
7W2326Filter oilOil filter Amazon eBay $24.82 eBay $14.00 KuduParts $25.00
AEXQ3237-00Keyless push-to-start engine controlKeyless push-to-start engine control Amazon eBay
AN500T0010STARTER MOTORStarter Amazon eBay
AN500T0093ALTERNATORAlternator Amazon eBay
KM-BD-909002Hydraulic Track Adjuster Seal KitSeal Amazon eBay
KM-BD-909005Hydraulic Track Adjuster Seal KitSeal Amazon eBay
KM-BD-909006Hydraulic Track Adjuster Seal KitSeal Amazon eBay
KM-BD-909007Hydraulic Track Adjuster Seal KitSeal Amazon eBay
KM-BD-909016Hydraulic Track Adjuster Seal KitSeal Amazon eBay
20382-3ZazTime delay relay No. 61Service part / kit Amazon eBay
2255441Connecting rod (Grade L)Service part / kit Amazon eBay $68.18 FridayParts $94.00
2255453Connecting rod (Grade J)Service part / kit Amazon eBay $82.72 FridayParts $79.86
2255454Connecting rod (Grade H)Service part / kit Amazon eBay $91.14 FridayParts $104.50
24aOeLaTime delay relay No. 81Service part / kit Amazon eBay
32RELAYSRelay No. 41Service part / kit Amazon eBay
3590719Special connecting rod (Grade R, beam length 6.5247-6.5260 inch)Service part / kit Amazon eBay $144.99
3590720Special connecting rod (Grade O, beam length 6.5229-6.5242 inch)Service part / kit Amazon eBay $66.50
3590721Special connecting rod (Grade W, beam length 6.5211-6.5224 inch)Service part / kit Amazon eBay $124.99
3590722Special connecting rod (Grade G, beam length 6.5193-6.5206 inch)Service part / kit Amazon eBay $66.05
3590723Special connecting rod (Grade P, beam length 6.5175-6.5188 inch)Service part / kit Amazon eBay $196.60
3590724Special connecting rod (Grade B, beam length 6.5157-6.4961 inch)Service part / kit Amazon eBay $71.20 FridayParts $107.33
877202-2Ignition kitService 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
Prime50%13.53.6
Prime75%18.24.8
Prime100%22.76.0
Standby50%14.63.9
Standby75%19.75.2
Standby100%24.76.5

Available documents

Parts manual — LEHE7189-05 (Caterpillar)Parts manual — LEXE7582-02 (Caterpillar)
Other sets with this engine
Caterpillar C4.4Caterpillar D100-6Caterpillar D40Caterpillar D40-6Caterpillar D50Caterpillar D50-6Caterpillar D60Caterpillar D80Caterpillar D80-6Caterpillar DE110E2Caterpillar DE88 GC