Service parts for the C18DE4K
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
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 600 kW |
| Standby kVA | 750 |
| Controller | EMCP 4 |
| Oil capacity | 38 L (40.2 US qt) |
| Alternator | LC7024F (4-pole, Class UL 1446 Recognized Class H with tropicalization and antiabrasion insulation) |
| Voltage options | 480 V |
| Power factor | 0.8 |
| Battery voltage | 24 V |
| Coolant capacity | 81.8 L |
Engine
| Oil capacity | 38 L (40.2 US qt) |
|---|---|
| Coolant capacity | 20.8 L |
| Displacement | 18.13 L |
| Aspiration | Turbocharged Air-to-Air Aftercooled |
| Rated speed | 1800 rpm |
Filters for the Caterpillar C18 ATAAC
5Engine-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.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P551808 | Lube Filter, Spin-On Full Flow | CATERPILLAR 1R1808, CATERPILLAR 1R808, NAPA 7792, BALDWIN B7299 | KuduParts $80.00 |
| Oil filter | P554005 | Lube Filter, Spin-On Full Flow | CATERPILLAR 1R0716, CATERPILLAR 1W2660, NAPA 1792, BALDWIN BF46150-O | FridayParts $41.73 |
| Fuel filter | P551311 | Fuel Filter, Spin-On Secondary | CATERPILLAR 1R0749, CATERPILLAR 3089679, BALDWIN BF7587, TAMROCK 019854051 | KuduParts $147.00 FridayParts $151.84 |
| Fuel filter | P551316 | Fuel Filter, Spin-On | CATERPILLAR 1R0755, CATERPILLAR 3890433, NAPA 3685, BALDWIN BF7639 | KuduParts $54.00 FridayParts $55.99 |
Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Fuel / water separator | P551122 | Fuel Filter, Water Separator Spin-On Twist&Drain | BALDWIN BF1233, HYUNDAI 11NA70010, TEREX 15500391, INGERSOLL RAND 22177711 | buy |
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 FridayParts $151.84 | ||
| Oil filter | 2P4005 | 1250 hr | Amazon eBay $32.99 PartsGeek $23.97 NAPA $33.79 KuduParts $39.00 FridayParts $41.73 | ||
| Battery | — | 1250 hr | |||
| Belt | — | 1250 hr | |||
| Coolant | — | 1250 hr | |||
| Oil | Sump refill with filter | 38 L (40.2 US qt) | — | ||
| 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
How many kW is the Caterpillar C18DE4K?
The Caterpillar C18DE4K is rated 600 kW standby (750.0 kVA).
Which engine powers the Caterpillar C18DE4K?
The Caterpillar C18DE4K is powered by the Caterpillar C18 ATAAC engine.
Is the Caterpillar C18DE4K diesel or gas?
The Caterpillar C18DE4K runs on diesel.
What's the oil capacity on a Caterpillar C18DE4K?
The Caterpillar C18DE4K takes 38 L (40.2 US qt) of engine oil (Caterpillar C18 ATAAC engine specification).
What is the cooling system capacity of the Caterpillar C18DE4K?
The Caterpillar C18DE4K cooling system holds 81.8 liters (21.6 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What voltages is the Caterpillar C18DE4K available in?
The Caterpillar C18DE4K is offered in 480 V.
Which alternator is fitted to the Caterpillar C18DE4K?
The Caterpillar C18DE4K uses a LC7024F alternator. It has 4 poles. Insulation class UL 1446 Recognized Class H with tropicalization and antiabrasion.
What oil filter fits the Caterpillar C18DE4K?
The Caterpillar C18DE4K uses oil filter part number 2P4005. Equivalents: DONALDSON P554005, NAPA 1792, CATERPILLAR 1R0716.
What fuel filter does the Caterpillar C18DE4K use?
The Caterpillar C18DE4K uses fuel filter part number 33674.
What air filter does the Caterpillar C18DE4K use?
The Caterpillar C18DE4K uses air filter part numbers CATERPILLAR 2453818, CATERPILLAR 2901936.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 50% | 81.1 | 21.4 |
| Standby | 75% | 119.5 | 31.6 |
| Standby | 100% | 163.0 | 43.1 |
Source — consumption: Caterpillar-600-kW-CAT-C18-spec-sheet.
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.