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Caterpillar XQ80 Generator Set

The Caterpillar XQ80 is a 80 kW Diesel standby generator set powered by a Caterpillar C4.4 engine. It is available at 480/277 V, 208/120 V and 240/139 V, 3-phase and 60 Hz. It holds about 8 L (2.1 gal) of oil and 17 L (4.5 gal) of coolant, with a maximum ambient rating of 43 °C. Starting uses 1 battery rated 880 CCA at 12 V. The set measures 3280×1130×1870 mm (129.1×44.5×73.6 in), weighs about 2445 kg (5390 lb) and produces 67.5 dBA at 23 m. An integrated tank holds 634 L (167.5 gal).

80 kW
Standby
4.4 L
Displacement
8.0 L
Oil capacity
2
Document types

How to read your Caterpillar serial & model number →

Typical fuel consumption for 80–85 kW Diesel generators →

Compare with other 80–85 kW Diesel generators →

Service parts for the XQ80

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

Electrical

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 power80 kW
Prime power70 kW
EmissionsEPA TIER 3 AND CARB CERTIFIED
ControllerEMCP 3.1
Oil capacity8.0 L
Voltage options480/277 V, 208/120 V, 240/139 V
Phase3-phase
Power factor0.8
Circuit breaker400 A
Battery cranking880 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity17.0 L
Max ambient43 °C
Dimensions (L×W×H)3280×1130×1870 mm
Dry weight2445 kg
Sound level67.5 dBA @ 23 m
Fuel tank634.0 L

Engine

Caterpillar C4.4
Oil capacity9.4 L
Coolant capacity18.3 L
Displacement4.4 L
AspirationT, TA
Rated speed1800 rpm

Filters for the Caterpillar C4.4

4

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 filterP554407Lube Filter, Spin-On Full FlowCATERPILLAR 2409393, CATERPILLAR 7W2326, NAPA 1459, BALDWIN BT237 KuduParts $25.00 FridayParts $26.84
Fuel filterP550974Fuel Filter, In-LineCATERPILLAR 2990378, CATERPILLAR 9R9925, NAPA 3270, BLAW KNOX 0016481600 FridayParts $356.80
Fuel filterP502420Fuel Filter, CartridgeCATERPILLAR 2526338, CATERPILLAR 4415111, NAPA 600488, CLAAS 0011377510 buy

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

SystemFilterDescriptionCross-references
Fuel / water separatorP551423Fuel Filter, Water Separator Spin-OnCATERPILLAR 1561200, NAPA 3531, NAPA 600091, NAPA 600092 KuduParts $18.00 FridayParts $20.00

Maintenance & consumables

for the Caterpillar C4.4
ItemSpecCapacityPart #Interval
Air filterDry replaceable paper element type with restriction indicator—
Fuel filterReplaceable Element—500 hr
Oil filterSpin-On, Full Flow—500 hr
BatteryCAT 230-6368 (12.5VDC)230-6368 eBay $204.30
BeltNot specified—3000 hr
CoolantStandard ambient temperatures up to 50° C (122° F)17.1 L—
Coolant filterRadiator and cooling fan complete with protective guards—
OilReplaceable Element—500 hr
Spark plugNot specified—

Common questions

What size generator is the Caterpillar XQ80?

The Caterpillar XQ80 is rated 80 kW standby.

What engine does the Caterpillar XQ80 use?

The Caterpillar XQ80 is powered by the Caterpillar C4.4 engine.

What fuel does the Caterpillar XQ80 use?

The Caterpillar XQ80 runs on Diesel.

How much oil does the Caterpillar XQ80 take?

The Caterpillar C4.4 engine in the Caterpillar XQ80 has an oil capacity of 9.4 liters.

What is the cooling system capacity of the Caterpillar XQ80?

The Caterpillar XQ80 cooling system holds 17 liters (4.5 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the Caterpillar XQ80?

The Caterpillar XQ80 is rated 70 kW prime, against 80 kW standby.

What is the sound level of the Caterpillar XQ80?

The Caterpillar XQ80 is rated at 67.5 dBA at 23 m, per the manufacturer specification sheet.

How much does the Caterpillar XQ80 weigh?

The Caterpillar XQ80 has a dry weight of 2445 kg (5390 lb).

How big is the fuel tank on the Caterpillar XQ80?

The Caterpillar XQ80 has a 634 liter (167 US gallon) fuel tank.

What voltage does the Caterpillar XQ80 produce?

The Caterpillar XQ80 is offered in 480/277 V, 208/120 V, 240/139 V, 3-phase-phase.

How many cold cranking amps does the Caterpillar XQ80 require?

The Caterpillar XQ80 uses 1 battery, 12 V each, 880 CCA, per the manufacturer specification sheet.

Parts

63
Part #DescriptionQtySystem
033-7854Filter fuel1Fuel filter Amazon eBay $63.31 NAPA $19.86
093-7521Filter hydraulic1Hydraulic filter eBay $29.99 NAPA $45.52 KuduParts $18.00 FridayParts $19.99
110-6326Air Primary1Air filter Amazon eBay $40.00 NAPA $62.25 KuduParts $30.00 FridayParts $131.99
119-4740Hydraulic filter1Hydraulic filter eBay $15.00 KuduParts $18.00 FridayParts $20.00
123-2367Air Primary1Air filter Amazon eBay $89.77 NAPA $62.83 KuduParts $30.00 FridayParts $32.00
130-4678Air Primary Filter1Air filter Amazon eBay $70.00 FridayParts $46.99 KuduParts $49.00
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 FridayParts $19.90
1R-1804Fuel/Water Separator2Fuel filter Amazon eBay $10.99 eBay $19.49 KuduParts $18.00 FridayParts $19.99
1R1804Filter fuelFuel filter Amazon eBay $10.99 eBay $19.49 KuduParts $18.00 FridayParts $19.99
206-5234Air Primary Filter1Air filter Amazon eBay $41.99 FridayParts $40.50
211-2660Air filter assyAir filter eBay $25.17 NAPA $42.90
220-1523Engine Oil1Oil filter Amazon Amazon eBay $21.56 eBay $21.56 NAPA $9.09 KuduParts $18.00 FridayParts $19.95
225-3150Starter motor1Starter 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 eBay $33.95 NAPA $119.74
252-6338Filter water separator1Fuel filter Amazon Amazon eBay $17.42 eBay $15.33
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 FridayParts $118.95
288-4572Fuel1Fuel filter Amazon eBay $395.00
299-8229Filter fuel1Fuel filter Amazon eBay $26.42 KuduParts $21.00 FridayParts $23.35
299-9265Lift/transfer pumpPump eBay $75.09 FridayParts $75.02
308-7298Filter water separator1Fuel filter Amazon eBay $26.85 FridayParts $34.68 KuduParts $41.00
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 FridayParts $26.85
7W2326Filter oilOil filter Amazon eBay $24.82 eBay $14.00 KuduParts $25.00 FridayParts $26.85
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
230-6368Battery1Service part / kit eBay $204.30
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
CHARGEPRO5i5GUEST battery charger1Service part / kit 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
Prime13.83.7
Standby24.56.5

Available documents

Spec sheet — LEHE5173-07 (Caterpillar)Parts manual — LEXE7582-02 (Caterpillar)

This page was generated from the 2 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.

Battery 230-6368$204.30
1 priced item$204.30