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Cummins/Onan C1100 D5B Generator Set

The Cummins/Onan C1100 D5B is a 906 kW (1132 kVA) diesel standby generator set powered by a Cummins/Onan KTA38G14 engine. It is available at 127/220 V, 240/416 V, 220/380 V, 255/440 V and 230/400 V, A (U), B (V), C (W) and 50 Hz. It holds about 161 L (42.5 gal) of oil and 275 L (72.6 gal) of coolant. Starting uses 1 battery rated 890 CCA at 24 V. The set measures 4470×1785×2229 mm (176.0×70.3×87.8 in), weighs about 7990 kg (17615 lb) and produces 79 dBA at 1 m.

906 kW
Standby
38.0 L
Displacement
161.0 L
Oil capacity
1
Document types

How to read your Cummins/Onan serial & model number →

Service parts for the C1100 D5B

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

Oil system

1 required
F148-9000Oil filtersee priceAmazon

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

Specifications

Fueldiesel
Frequency50.0 Hz
Standby power906 kW
Standby kVA1132
Prime power823 kW
ControllerPC 3.3, PowerCommand
Oil capacity161.0 L
AlternatorStamford/AvK HCI634K
Voltage options110/190 V, 220/380 V, 115/200 V, 230/400 V, 120/208 V, 240/416 V, 127/220 V, 255/440 V
PhaseA (U), B (V), C (W)
Power factor0.8
Battery cranking890 CCA
Battery voltage24 V
Battery quantity1
Coolant capacity275 L
Max ambient0 °C
Dimensions (L×W×H)4470×1785×2229 mm
Dry weight7990 kg
Wet weight8380 kg
Sound level79.0 dBA @ 1 m

Engine

Cummins/Onan KTA38G14
Displacement38.0 L
Aspirationturbo charged, charge air cooled
Rated speed1500 rpm

Maintenance & consumables

for the Cummins/Onan KTA38G14
ItemSpecCapacityPart #Interval
Air filterHeavy duty air cleaner—2500 hr
Fuel filterDual spin on paper element fuel filters—1800 hr
Oil filterF148-90002500 hr Amazon eBay
BatteryBattery charger, Battery isolator—1800 hr
BeltWater jacket heater, Coolant heater, PMG excitation system, 900 L fuel tank, Fuel pre-filter with water separator, External fuel connection (3-way valve), Side external gauge for fuel, Electric fuel pump with external fuel connection—2500 hr
CoolantCoolant heater, 50 ºC ambient radiator—3600 hr
Oil38 L lubricating oil tank38.0 L—3600 hr
Spark plug—2500 hr

Common questions

How many kW is the Cummins/Onan C1100 D5B?

The Cummins/Onan C1100 D5B is rated 906 kW standby (1132.0 kVA).

Which engine powers the Cummins/Onan C1100 D5B?

The Cummins/Onan C1100 D5B is powered by the Cummins/Onan KTA38G14 engine.

What fuel does the Cummins/Onan C1100 D5B use?

The Cummins/Onan C1100 D5B runs on diesel.

What is the cooling system capacity of the Cummins/Onan C1100 D5B?

The Cummins/Onan C1100 D5B cooling system holds 275 liters (72.6 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the oil capacity of the Cummins/Onan C1100 D5B?

The Cummins/Onan C1100 D5B has an engine oil capacity of 161 liters (170.1 US quarts), per the manufacturer specification sheet.

What is the continuous rating of the Cummins/Onan C1100 D5B?

The Cummins/Onan C1100 D5B is rated 823 kW prime (1029 kVA), against 906 kW standby.

What is the sound level of the Cummins/Onan C1100 D5B?

The Cummins/Onan C1100 D5B is rated at 79.0 dBA at 1 m, per the manufacturer specification sheet.

What is the dry weight of the Cummins/Onan C1100 D5B?

The Cummins/Onan C1100 D5B has a dry weight of 7990 kg (17614 lb).

What voltage does the Cummins/Onan C1100 D5B produce?

The Cummins/Onan C1100 D5B is offered in 110/190 V, 220/380 V, 115/200 V, 230/400 V, 120/208 V, 240/416 V, A (U), B (V), C (W)-phase.

How many cold cranking amps does the Cummins/Onan C1100 D5B require?

The Cummins/Onan C1100 D5B uses 1 battery, 24 V each, 890 CCA, per the manufacturer specification sheet.

What alternator comes on the Cummins/Onan C1100 D5B?

The Cummins/Onan C1100 D5B uses a Stamford/AvK HCI634K alternator.

What oil filter does the Cummins/Onan C1100 D5B use?

The Cummins/Onan C1100 D5B uses oil filter part number F148-9000.

Parts

88
Part #DescriptionQtySystem
010112Thermostat2Thermostat Amazon eBay
010156Heater Hose Connection2Connection Amazon eBay
0101591” NPT x 16 I/D Hose Connector2Connector Amazon eBay
010167Heater Support2Support Amazon eBay
011250Battery Link2Link Amazon eBay
011261Battery Lead (-VE)1Battery lead Amazon eBay
011262Battery Lead (+VE)1Battery lead Amazon eBay
011270Battery Lead, +ve1Battery lead Amazon eBay
011281STR/STR - STR/Earth Lead (-VE)2Lead Amazon eBay
01930388Sender, Oil Temperature1Sensor Amazon eBay
0300-4623-26DFJD (600V)1Current transformer Amazon eBay
0300-4623-51DFJD BR (0-480V)1Current transformer Amazon eBay
03090269Switch, Low Engine Temperature (LET)1Switch Amazon eBay FridayParts $54.73
035090Battery Clamp1Clamp Amazon eBay
035095Clamp Bolt2Bolt Amazon eBay
035105Battery Tray1Tray Amazon eBay FridayParts $43.92
049001Clip4Clip Amazon eBay
05050151Reducer, 1/2” x 1/8” NPT1Reducer Amazon eBay
05086111/4’’ NPT x 1’’ NPT Hex Nipple2Nipple Amazon eBay
052045Lead Acid Battery - Dry (Export)4Battery Amazon eBay
149-1689Element (Dual Fuel/Water Separator)1Fuel filter Amazon eBay $110.91
150-0717Switch Assembly, Overspeed1Sensor Amazon eBay $99.95
151-0411Pickup, Magnetic1Sensor Amazon eBay KuduParts $208.00 FridayParts $218.33 SinoCMP $279.00
155-0675Gasket (Water Outlet)Gasket eBay
155-1030Gasket (Exhaust Header)1Gasket eBay
3822575Injector and valve adjustment kit1Injector Amazon eBay FridayParts $96.36
415-0486Gasket (Fuel Tank - Overhead/Underground Supply)Gasket eBay
418520Battery Terminal, On Line4Terminal Amazon eBay
427560Battery Boot, Single Outlet2Boot Amazon eBay
427561Battery Boot, Copper Link2Boot Amazon eBay
503-0359Hose (1-5/8" I.D. x 3 ' )'1Hose Amazon eBay
503-0788Hose (Cooling System - Standpipe)1Hose Amazon eBay
518-0548-24Clamp, Hose2Hose Amazon eBay
526-0063Gasket (Fuel Tank)1Gasket Amazon eBay
706187M4 x 12 mm Steel Cheesehead Screw8Screw Amazon eBay
715250M8 Steel Wing Nuts2Nut Amazon eBay
716007M4 Plain Washer, Thick, Steel, Form A8Washer Amazon eBay
960-0504PCC Control Service Manual*Service manual Amazon eBay
960-0507Detector Control Service Manual**Service manual Amazon eBay $49.00
FF202Fuel, Spin-On2Fuel filter Amazon eBay $34.99 NAPA $43.99
FS1216Fuel/Water Sep Spin-On2Fuel filter Amazon eBay $49.99 NAPA $65.16 FridayParts $48.99
M-4352580Upper Gasket SetGasket Amazon eBay
UC224CAlternator Model1Alternator Amazon eBay
UC274FAlternator Model1Alternator Amazon eBay
151-0399Controller (Electric Governor)1Service part / kit eBay $1500.00
151-0419Actuator (Electric Governor)1Service part / kit eBay
159-0020Cap, Tank1Service part / kit Amazon eBay
307-0839Valve, Solenoid1Service part / kit Amazon eBay
307-1861Valve, Solenoid (Overhead Supply)1Service part / kit eBay
309-0243Valve, Control - Temperature Regulating1Service part / kit Amazon eBay
309-0407Valve, Float (Overhead Supply)1Service part / kit eBay
3096680Piston STC 13.8:1 Ratio1Service part / kit Amazon eBay NAPA $267.09 FridayParts $1085.70
3096681Piston KT Series 15.5:1 Ratio1Service part / kit Amazon eBay NAPA $277.52 FridayParts $209.79
3096682Piston KTA Series 14.5:1 Ratio1Service part / kit Amazon eBay NAPA $273.70 FridayParts $214.73
3096683Piston 13.5:1 Ratio1Service part / kit Amazon eBay
3096684Piston KTA 15.7:1 Ratio1Service part / kit Amazon eBay $223.80
3096685Piston STC 13.9:1 Ratio1Service part / kit Amazon eBay NAPA $270.94 FridayParts $192.55
331-0027Clamp, Junction Box - Spec A through G1Service part / kit Amazon eBay
332-2634Clamp, Hose1Service part / kit Amazon eBay
3628731Piston STC Kit1Service part / kit Amazon eBay
3630913Piston KTA-50-G71Service part / kit Amazon eBay
3631241Piston Kit STC 13.9:1 Ratio1Service part / kit Amazon eBay NAPA $316.30 FridayParts $264.60
3631242Piston Kit 13.5:1 Ratio1Service part / kit Amazon eBay
3631243Piston Kit KTA 15.7:1 Ratio1Service part / kit Amazon eBay NAPA $307.04
3631244Piston Kit KTA Series 14.5:1 Ratio1Service part / kit Amazon eBay NAPA $317.90 FridayParts $228.99
3631245Piston Kit KT Series 15.5:1 Ratio1Service part / kit Amazon eBay NAPA $307.59 FridayParts $209.79
3631246Piston Kit STC 13.8:1 Ratio1Service part / kit Amazon eBay NAPA $313.23 FridayParts $199.99
3803530Piston Assembly STC1Service part / kit Amazon eBay FridayParts $25.89
3804747Piston Kit KTA-50-G71Service part / kit Amazon eBay
3804885Piston KTA-50-G8/G91Service part / kit Amazon eBay NAPA $435.16 FridayParts $265.56
4089847Piston Kit GTA38/191Service part / kit Amazon eBay
4090013Piston Kit KTA-38-M21Service part / kit Amazon eBay
4090029Piston Kit QSK19CE1Service part / kit Amazon eBay
4090181Piston GTA38/191Service part / kit Amazon eBay
4097889Piston KTA-38-M21Service part / kit Amazon eBay
4910463Piston QSK19R/M1Service part / kit Amazon eBay
4910465Piston QSK Series1Service part / kit Amazon eBay FridayParts $1134.77
4916177Piston GTA/GQSK191Service part / kit Amazon eBay
4918058Piston QSK19CE1Service part / kit Amazon eBay
4922319Piston QSK19C1Service part / kit Amazon eBay
4955233Piston Kit QSK19R/M1Service part / kit Amazon eBay
4955235Piston Kit QSK Series1Service part / kit Amazon eBay FridayParts $1134.77
4955236Piston Kit QSK19C1Service part / kit Amazon eBay
4955238Piston Kit GTA/GQSK191Service part / kit Amazon eBay
508-0018Washer, Insulating (1/4" ID)1Service part / kit eBay
518-0548-42Clamp, Retainer 4 Prior To December 1996 Production (Mounted On Top And Side Of Control Box Wrapper)20Service part / kit Amazon eBay
M-3804747Piston KitService part / kit Amazon eBay
V2403-M-E3BGEngine Model1Service 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
Prime25%65.017.0
Standby25%95.025.0

Available documents

Spec sheet — Cummins-C1100D5B-Generator-Data-Sheet (Cummins/Onan)Spec sheet — Cummins-C1100D5B-Sound-Data-Sheet (Cummins/Onan)Spec sheet — Cummins-C1100D5B-Spec-Sheet (Cummins/Onan)Spec sheet — EA S CC 23 EN (Cummins/Onan)Spec sheet — SS15-CPGK-DC50 (Cummins/Onan)

This page was generated from the 5 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

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