Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 350 kW |
| Standby kVA | 437 |
| Prime power | 320 kW |
| Emissions | Tier 4 Interim |
| Controller | EMCP 4.2 |
| Oil capacity | 37.0 L |
| Alternator | SR4B (Class Class H insulation) |
| Voltage options | 480/277 V, 240/139 V, 208/120 V, 400/230 V |
| Phase | 3 |
| Rated current | 1600 A |
| Power factor | 0.8 |
| Circuit breaker | 1600 A |
| Battery group | Dual 12V |
| Battery cranking | 1400 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
| Coolant capacity | 87 L |
| Max ambient | [61, 58.2] °C |
| Dimensions (L×W×H) | 7925×2438×3734 mm |
| Dry weight | 5080 kg |
| Sound level | 73.0 dBA @ 1 m |
| Fuel tank | 1970.0 L |
| Tank runtime | 31 hr |
Engine
| Oil capacity | 37.0 L |
|---|---|
| Coolant capacity | 19.0 L |
| Displacement | 12.5 L |
| Aspiration | TA |
| Rated speed | 1500 rpm |
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | ultra low sulfur diesel (ULSD) | Required for Tier 4 Interim emissions compliance |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What size generator is the Caterpillar XQ350?
The Caterpillar XQ350 is rated 350 kW standby (437.5 kVA).
What engine is in the Caterpillar XQ350?
The Caterpillar XQ350 is powered by the Caterpillar C13 ATAAC engine.
Is the Caterpillar XQ350 diesel or gas?
The Caterpillar XQ350 runs on diesel.
How much oil does the Caterpillar XQ350 take?
The Caterpillar C13 ATAAC engine in the Caterpillar XQ350 has an oil capacity of 37.0 liters.
How much coolant does the Caterpillar XQ350 hold?
The Caterpillar XQ350 cooling system holds 87 liters (23.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Caterpillar XQ350?
The Caterpillar XQ350 is rated 320 kW prime (400 kVA), against 350 kW standby.
What is the sound level of the Caterpillar XQ350?
The Caterpillar XQ350 is rated at 73.0 dBA at 1 m, per the manufacturer specification sheet.
What is the dry weight of the Caterpillar XQ350?
The Caterpillar XQ350 has a dry weight of 5080 kg (11199 lb).
What size fuel tank does the Caterpillar XQ350 have?
The Caterpillar XQ350 has a 1970 liter (520 US gallon) fuel tank, giving about 31 hours of runtime.
What voltages is the Caterpillar XQ350 available in?
The Caterpillar XQ350 is offered in 480/277 V, 240/139 V, 208/120 V, 400/230 V, 3-phase.
What size battery does the Caterpillar XQ350 need?
The Caterpillar XQ350 uses 2 batteryies, 24 V each, 1400 CCA, group Dual 12V, per the manufacturer specification sheet.
Which alternator is fitted to the Caterpillar XQ350?
The Caterpillar XQ350 uses a SR4B alternator. Insulation class Class H.
Parts
46model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 1313533 | PUMP GP - GOVERNOR | 1 | Pump | Amazon eBay |
| 1W4878 | BELT GUARD - ALTERNATOR PULLEY | 1 | Belt | Amazon eBay |
| 1W7411 | CLEANER GP-AIR(D)(HEAVY DUTY) | 1 | Air filter | Amazon eBay |
| 4N1062 | ELECTRIC STARTING MOTOR LH 24V | 1 | Starter | Amazon eBay $324.99 FridayParts $477.91 |
| 6N9294 | CHARGING ALTERNATOR 24V 35 AMP | 1 | Alternator | Amazon eBay $700.00 FridayParts $237.90 SinoCMP $289.00 |
| 8N9759 | MOUNTING GP - AIR CLEANER | 1 | Air filter | Amazon eBay |
| 0P8708 | POWER PLUS RENTL FINANCE PRGM | 1 | Service part / kit | Amazon eBay |
| 0P9484 | 0P948401JUL98PRC PROPGM641-6 | 1 | Service part / kit | Amazon eBay |
| 1031956 | MOUNTING GP - CONTACTOR | 1 | Service part / kit | Amazon eBay |
| 1036101 | CONTROL GP -A | 1 | Service part / kit | Amazon eBay |
| 1037284 | MOUNTING GP - BREAKER | 1 | Service part / kit | Amazon eBay |
| 1047942 | FASTENER GP | 1 | Service part / kit | Amazon eBay |
| 1048615 | BASE GP - FUEL TANK & | 1 | Service part / kit | Amazon eBay |
| 1059710 | LINES GP - OIL DRAIN | 1 | Service part / kit | Amazon eBay |
| 1069931 | LINES GP - DRAIN | 1 | Service part / kit | Amazon eBay |
| 1080723 | HARNESS GP - WIRING | 1 | Service part / kit | Amazon eBay |
| 1095264 | PANEL AR - CONTROL | 1 | Service part / kit | Amazon eBay |
| 1114219 | MOUNTING GP - CONTROL PANEL | 1 | Service part / kit | Amazon eBay |
| 1114421 | ACTUATOR AS - 524 GOVERNOR | 1 | Service part / kit | Amazon eBay |
| 1117534 | MOUNTING GP - ACTUATOR | 1 | Service part / kit | Amazon eBay |
| 1172855 | TRANSFER GP | 1 | Service part / kit | Amazon eBay |
| 1309415 | 3406 DITA/XQ350 RENTAL PKG | 1 | Service part / kit | Amazon eBay |
| 1315455 | CONTROL AS | 1 | Service part / kit | Amazon eBay |
| 1315544 | RADIATOR GP | 1 | Service part / kit | Amazon eBay |
| 1N3876 | 3406 DITA ENGINE AR - BASIC | 1 | Service part / kit | Amazon eBay |
| 2T8141 | 387 KW @ 1800 RPM (519 BHP) | 1 | Service part / kit | Amazon eBay |
| 2W8198 | SOLENOID SHUTOFF - ETR 24 V | 1 | Service part / kit | Amazon eBay |
| 4N3093 | BLOWER FAN | 1 | Service part / kit | Amazon eBay |
| 4N6540 | MOUNTING GP-HEATER | 22 | Service part / kit | Amazon eBay |
| 4N9778 | UPPER RADIATOR CONNECTIONS | 1 | Service part / kit | Amazon eBay |
| 4P3359 | COUPLING | 1 | Service part / kit | Amazon eBay |
| 4P6247 | PICK UP GP - MAGNETIC | 1 | Service part / kit | Amazon eBay |
| 4P7610 | PICK UP GP - MAGNETIC | 1 | Service part / kit | Amazon eBay eBay |
| 4P9687 | SR4 GENERATOR AR-POWER (60HZ) | 1 | Service part / kit | Amazon eBay |
| 4W1727 | COVER GP | 1 | Service part / kit | Amazon eBay |
| 4W5828 | AIR INLET HOOD | 1 | Service part / kit | Amazon eBay |
| 5P2506 | LITERATURE GP - ENGLISH | 1 | Service part / kit | Amazon eBay |
| 5P2586 | OIL - BULK - ONE LITER | 1 | Service part / kit | Amazon eBay |
| 6I0371 | ENCLOSURE GP | 1 | Service part / kit | Amazon eBay |
| 6L2927 | DRY ELBOW | 1 | Service part / kit | Amazon eBay KuduParts $579.00 FridayParts $579.36 |
| 6N8878 | FUEL PRESSURE GAUGE | 1 | Service part / kit | Amazon eBay |
| 7E6247 | JACKET WATER HEATER | 1 | Service part / kit | Amazon eBay $743.07 |
| 7N8840 | FAN DRIVE 0.800 RATIO | 1 | Service part / kit | Amazon eBay |
| 7W1340 | MOUNTING GP - ALTERNATOR | 1 | Service part / kit | Amazon eBay |
| 9G4231 | BATTERY - 12 VOLT | 1 | Service part / kit | Amazon eBay |
| LEBE0009-00 | Cat NOx Reduction System and Clean Emissions Module (DOC+DPF+CRS) | Service part / kit | Amazon eBay |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 50% | 40.2 | 10.6 |
| Prime | 75% | 40.2 | 10.62 |
| Prime | 100% | 53.2 | 14.05 |
| Standby | 50% | 43.53 | 11.5 |
| Standby | 75% | 62.4 | 16.4 |
| Standby | 100% | 82.1 | 21.6 |
Available documents
This page was generated from the 7 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.