Service parts for the DM8518
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 750 kW |
| Standby kVA | 750 |
| Prime power | 600 kW |
| Emissions | EPA Tier 2 |
| Controller | EMCP 4.2 |
| Oil capacity | 38.0 L |
| Alternator | LC7024F |
| Voltage options | 480 V |
| Phase | 3-phase |
| Coolant capacity | 20.8 L |
| Dimensions (L×W×H) | 3361×1580×2078 mm |
Engine
| Oil capacity | 38.0 L |
|---|---|
| Coolant capacity | 645.0 L |
| Displacement | 18.13 L |
| Aspiration | Air-to-Air Aftercooled |
| Rated speed | 1500 rpm |
Maintenance & consumables
for the Caterpillar C18 ATAAC| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 1250 hr | |||
| Fuel filter | 33674 | 1250 hr | Amazon eBay $50.97 PartsGeek $19.97 KuduParts $147.00 | ||
| Oil filter | 2P4005 | 1250 hr | Amazon eBay $32.99 PartsGeek $23.97 KuduParts $39.00 | ||
| Battery | — | 1250 hr | |||
| Belt | — | 1250 hr | |||
| Coolant | — | 1250 hr | |||
| Oil | Sump refill with filter | 64.0 L | — | ||
| Spark plug | — | 1250 hr |
Compatible filters for the Caterpillar C18 ATAAC — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Caterpillar 2453818 Caterpillar 2901936 Caterpillar 2453819 Donaldson P782106 Donaldson P607557
Common questions
What is the power rating of the Caterpillar DM8518?
The Caterpillar DM8518 is rated 750 kW standby (750.0 kVA).
What engine is in the Caterpillar DM8518?
The Caterpillar DM8518 is powered by the Caterpillar C18 ATAAC engine.
What's the oil capacity on a Caterpillar DM8518?
The Caterpillar C18 ATAAC engine in the Caterpillar DM8518 has an oil capacity of 38.0 liters.
What alternator does the Caterpillar DM8518 use?
The Caterpillar DM8518 uses a LC7024F alternator.
What oil filter does the Caterpillar DM8518 use?
The Caterpillar DM8518 uses oil filter part number 2P4005.
What fuel filter fits the Caterpillar DM8518?
The Caterpillar DM8518 uses fuel filter part number 33674.
What air filter fits the Caterpillar DM8518?
The Caterpillar DM8518 uses air filter part numbers CATERPILLAR 2453818, CATERPILLAR 2901936.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 50% | 91.7 | 24.2 |
| Standby | 75% | 129.8 | 34.3 |
| Standby | 100% | 161.6 | 42.7 |