Service parts for the XQ300
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 300 kW |
| Prime power | 275 kW |
| Emissions | EPA Tier 3 |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | Primary fuel filter/water separator | DM8168 | Amazon eBay |
Common questions
What is the power rating of the Caterpillar XQ300?
The Caterpillar XQ300 is rated 300 kW standby.
What fuel does the Caterpillar XQ300 use?
The Caterpillar XQ300 runs on diesel.
What fuel filter does the Caterpillar XQ300 use?
The Caterpillar XQ300 uses fuel filter part number DM8168.
Parts
3| Part # | Description | Qty | System | |
|---|---|---|---|---|
| DM8168 | Primary fuel filter/water separator | 1 | Fuel filter | Amazon eBay |
| DM8500 | UL142 dual wall fuel tank | 1 | Fuel filter | Amazon |
| DM8503 | UL142 dual wall fuel tank | 1 | Fuel filter | Amazon |
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
Parts manual — LEXE7582-02 (Caterpillar)Parts manual — XQ300-C9-T3 (Caterpillar)