Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 40 kW |
| Standby kVA | 40 |
| Prime power | 36 kW |
| Emissions | EPA Tier 3 |
| Controller | EMCP 3.1, EMCP 4.2 |
| Oil capacity | 0.7 L |
| Alternator | LC2014B (4-pole, Class Class H insulation) |
| Voltage options | 240 V |
| Phase | Single |
| Power factor | 1 |
| Coolant capacity | 16.5 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 2208×1110×1767 mm |
Engine
| Oil capacity | 13.0 L |
|---|---|
| Coolant capacity | 36.0 L |
| Displacement | 4.4 L |
| Aspiration | T, TA |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Caterpillar C4.4| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry replaceable paper element type with restriction indicator | — | |||
| Fuel filter | Replaceable Element | — | |||
| Oil filter | Spin-On, Full Flow | — | |||
| Battery | Standard ambient temperatures up to 50° C (122° F) | — | |||
| Belt | Not specified | — | |||
| Coolant | Standard ambient temperatures up to 50° C (122° F) | 17.1 L | — | ||
| Coolant filter | Radiator and cooling fan complete with protective guards | — | |||
| Oil | Replaceable Element | — | |||
| Spark plug | Not specified | — |
Common questions
How many kW is the Caterpillar D40-6?
The Caterpillar D40-6 is rated 40 kW standby (40.0 kVA).
Which engine powers the Caterpillar D40-6?
The Caterpillar D40-6 is powered by the Caterpillar C4.4 engine.
What kind of fuel does the Caterpillar D40-6 run on?
The Caterpillar D40-6 runs on diesel.
What's the oil capacity on a Caterpillar D40-6?
The Caterpillar C4.4 engine in the Caterpillar D40-6 has an oil capacity of 13.0 liters.
Which alternator is fitted to the Caterpillar D40-6?
The Caterpillar D40-6 uses a LC2014B alternator. It has 4 poles. Insulation class Class H.
Parts
61| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 033-7854 | Filter fuel | 1 | Fuel filter | Amazon eBay $63.31 |
| 093-7521 | Filter hydraulic | Hydraulic filter | eBay $29.99 KuduParts $18.00 | |
| 110-6326 | Air Primary | 1 | Air filter | Amazon eBay $40.00 KuduParts $30.00 |
| 119-4740 | Filter oil | Oil filter | eBay $15.00 KuduParts $18.00 | |
| 123-2367 | Air Primary | 1 | Air filter | Amazon eBay $89.77 KuduParts $30.00 |
| 130-4678 | Air Primary Filter | 1 | Air filter | Amazon eBay $70.00 FridayParts $46.99 |
| 130-4679 | Air Secondary Filter | 1 | Air filter | Amazon eBay $35.00 |
| 160-7163 | Air Filter | 1 | Air filter | Amazon eBay |
| 1M7250 | Air filter housing | Air filter | eBay $19.48 KuduParts $18.00 | |
| 1R-1804 | Fuel/Water Separator | 2 | Fuel filter | Amazon eBay $10.99 eBay $19.49 KuduParts $18.00 |
| 1R1804 | Filter fuel | Fuel filter | Amazon eBay $10.99 eBay $19.49 KuduParts $18.00 | |
| 206-5234 | Air Primary Filter | 1 | Air filter | Amazon eBay $41.99 FridayParts $40.50 |
| 211-2660 | Air filter assy | Air filter | eBay $25.17 | |
| 220-1523 | Engine Oil | 1 | Oil filter | Amazon Amazon $26.99 eBay $21.56 eBay $21.56 KuduParts $18.00 |
| 225-3150 | Starter motor | Starter | eBay $699.99 SinoCMP $289.00 | |
| 230-8999 | Fuel injector | Injector | eBay $70.00 FridayParts $215.00 | |
| 232-6662 | Glow plug | Glow plug | eBay $55.99 | |
| 234-2988-RK | Turbocharger repair kit | Turbocharger | eBay | |
| 247-1380 | Air Filter | 1 | Air filter | Amazon $45.00 eBay $33.95 |
| 252-6338 | Filter water separator | 1 | Fuel filter | Amazon Amazon eBay $17.42 eBay |
| 254-2269 | Thermostat | Thermostat | eBay $55.26 | |
| 258-8538 | Fuel | 1 | Fuel filter | Amazon eBay $699.99 |
| 263-0544 | Air filter | 1 | Air filter | Amazon eBay |
| 270-7361 | Air filter | 1 | Air filter | Amazon eBay |
| 270-7362 | Air filter | 1 | Air filter | Amazon eBay |
| 270-7368 | Air filter | 1 | Air filter | Amazon eBay $85.00 |
| 276-1804 | Fuel | 1 | Fuel filter | Amazon eBay $49.99 KuduParts $12.00 |
| 276-1806 | Fuel Filter | 1 | Fuel filter | Amazon eBay $19.79 |
| 276166 | repair kit oil pump | Pump | Amazon eBay | |
| 287-6052 | Fuel | 2 | Fuel filter | Amazon eBay $29.99 KuduParts $114.00 |
| 288-4572 | Fuel | 1 | Fuel filter | Amazon eBay $395.00 |
| 299-8229 | Advanced fuel filter | 1 | Fuel filter | Amazon eBay $26.42 KuduParts $21.00 |
| 299-9265 | Lift/transfer pump | Pump | eBay $75.09 FridayParts $75.02 | |
| 308-7298 | Filter water separator | 1 | Fuel filter | Amazon eBay $26.85 FridayParts $34.68 |
| 321-2411 | Air Primary Filter | 1 | Air filter | Amazon eBay $94.60 FridayParts $89.99 |
| 321-2413 | Air Filter | 1 | Air filter | Amazon eBay $295.00 |
| 339-7767 | Alternator | Alternator | eBay $147.25 FridayParts $157.50 | |
| 375-2606 | Twin Turbocharger Alignment Tool | Alignment tool | Amazon eBay | |
| 7W-2326 | Engine Oil | 1 | Oil filter | Amazon eBay $24.82 eBay $14.00 KuduParts $25.00 |
| 7W2326 | Filter oil | Oil filter | Amazon eBay $24.82 eBay $14.00 KuduParts $25.00 | |
| AEXQ3237-00 | Keyless push-to-start engine control | Keyless push-to-start engine control | Amazon eBay | |
| AN500T0010 | STARTER MOTOR | Starter | Amazon eBay | |
| AN500T0093 | ALTERNATOR | Alternator | Amazon eBay | |
| KM-BD-909002 | Hydraulic Track Adjuster Seal Kit | Seal | Amazon eBay | |
| KM-BD-909005 | Hydraulic Track Adjuster Seal Kit | Seal | Amazon eBay | |
| KM-BD-909006 | Hydraulic Track Adjuster Seal Kit | Seal | Amazon eBay | |
| KM-BD-909007 | Hydraulic Track Adjuster Seal Kit | Seal | Amazon eBay | |
| KM-BD-909016 | Hydraulic Track Adjuster Seal Kit | Seal | Amazon eBay | |
| 20382-3Zaz | Time delay relay No. 6 | 1 | Service part / kit | Amazon eBay |
| 2255441 | Connecting rod (Grade L) | Service part / kit | Amazon eBay $68.18 FridayParts $94.00 | |
| 2255453 | Connecting rod (Grade J) | Service part / kit | Amazon eBay $82.72 FridayParts $79.86 | |
| 2255454 | Connecting rod (Grade H) | Service part / kit | Amazon eBay $91.14 FridayParts $104.50 | |
| 24aOeLa | Time delay relay No. 8 | 1 | Service part / kit | Amazon eBay |
| 32RELAYS | Relay No. 4 | 1 | Service part / kit | Amazon eBay |
| 3590719 | Special connecting rod (Grade R, beam length 6.5247-6.5260 inch) | Service part / kit | Amazon eBay $144.99 | |
| 3590720 | Special connecting rod (Grade O, beam length 6.5229-6.5242 inch) | Service part / kit | Amazon eBay $66.50 | |
| 3590721 | Special connecting rod (Grade W, beam length 6.5211-6.5224 inch) | Service part / kit | Amazon eBay $124.99 | |
| 3590722 | Special connecting rod (Grade G, beam length 6.5193-6.5206 inch) | Service part / kit | Amazon eBay $66.05 | |
| 3590723 | Special connecting rod (Grade P, beam length 6.5175-6.5188 inch) | Service part / kit | Amazon eBay $196.60 | |
| 3590724 | Special connecting rod (Grade B, beam length 6.5157-6.4961 inch) | Service part / kit | Amazon eBay $71.20 FridayParts $107.33 | |
| 877202-2 | Ignition kit | Service part / kit | Amazon 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
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 100% | 14.6 | 3.9 |
Available documents
Spec sheet — CAT-40-kW-D40-C4.4 (Caterpillar)Reference — LEHE0090-00 (Caterpillar)Parts manual — LEXE7582-02 (Caterpillar)