Engine
| Displacement | 4.5 L |
|---|---|
| Aspiration | Naturally aspirated |
This engine also powers 2 generator set(s) on Facts About Generators.
Parts
41| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 11-21011 | Gasket, Intake Port | 1 | Gasket | PartsGeek |
| 11-31012 | Gasket | 1 | Gasket | PartsGeek |
| 11-31031 | Gasket, Turbo Oil Return | 1 | Gasket | PartsGeek |
| 11-31094 | Gasket | 1 | Gasket | PartsGeek |
| 11-31099 | Gasket | 1 | Gasket | PartsGeek |
| 11-31401 | Gasket, K26 Turbo Mounting | 1 | Gasket | PartsGeek |
| 11-31615 | Gasket, Turbo/Exhaust Mtg. | 1 | Gasket | PartsGeek |
| 15-09501 | Sealing Washer, Copper M22 | 1 | Gasket | PartsGeek |
| 16-01000 | O-ring | 1 | Seal | PartsGeek |
| 16-09503 | O-ring | 1 | Seal | PartsGeek |
| 16-21001 | O-Ring | 2 | Seal | PartsGeek |
| 18-11003 | Hose, 1-1/4" ID x 2-1/2" 2 Ply | 1 | Hose | PartsGeek |
| 18-11010 | Hose, 3/4" I.D. x 1-1/4" | 1 | Hose | PartsGeek |
| 18-21004 | Hump Hose | 1 | Hose | PartsGeek |
| 18-21014 | Hose, 2" I.D. x 2-3/8" | 1 | Hose | PartsGeek |
| 18-21016 | Hose, 2" I.D. x 1-3/4" 3 Ply Silicone | 1 | Hose | PartsGeek |
| 18-31605 | Hose, 1-1/4 x 32" Wire Reinforced | 1 | Hose | PartsGeek |
| 24-21000 | Air Filter | 1 | Air filter | PartsGeek |
| 24-21003 | Air Filter | 1 | Air filter | PartsGeek |
| 37-11006 | Flow Switch 6 GPM 1 -1/4 NPT (Propulsion Units) | 1 | Sensor | PartsGeek |
| 51M7040 | O-ring | 1 | Seal | PartsGeek |
| R123353 | Gasket, Engine Oil Pan | 1 | Gasket | PartsGeek FridayParts $53.99 |
| R123439 | Drive Belt, LP-MP445D (non-turbo) | 1 | Belt | PartsGeek FridayParts $49.99 |
| R123440 | Drive Belt, LP-M445T-H (with turbo) | 1 | Belt | PartsGeek |
| R123457 | Drive Belt, LP-MP445T-H (with turbo) | 1 | Belt | PartsGeek |
| R123461 | Drive Belt, LP-MP445D (non-turbo) | 1 | Belt | PartsGeek |
| R128799 | O-ring | 1 | Seal | PartsGeek |
| R502076 | O-ring (replaces R89944) | 1 | Seal | PartsGeek |
| R51936 | Tube Seal | 9 | Seal | PartsGeek FridayParts $17.68 |
| RE48786 | Fuel Injector (with turbocharger, includes keys 2-3) | 4 | Injector | PartsGeek FridayParts $149.99 |
| RE502711XD | 12 Volt Standard Ground | 1 | Pump | PartsGeek |
| RE502715XD | 24 Volt Standard Ground | 1 | Pump | PartsGeek |
| RE60062 | Fuel Injector (without turbocharger, includes keys 2-3) | 4 | Injector | PartsGeek |
| RE64133XD | 12 Volt Standard Ground | 1 | Pump | PartsGeek |
| SP10 | Change secondary fuel filter | 1 | Fuel filter | PartsGeek FridayParts $279.00 |
| SP12 | Check fuel injection pump | 1 | Injector | eBay PartsGeek |
| SP13 | Check fuel injection pump | 1 | Fuel injection pump | eBay PartsGeek |
| SP19 | Change impeller in raw water pump | 1 | Impeller | eBay PartsGeek |
| SP23 | Check state of charge of batteries | 1 | Clutch and pto service | eBay $60.00 PartsGeek |
| SP15 | Check and flush cooling system | 1 | Service part / kit | eBay $20.74 PartsGeek |
| SP18 | Check and clean gear oil cooler | 1 | Service part / kit | eBay PartsGeek |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Aftermarket parts that fit this dozer
606T-0988 PartsGeek FridayParts $45.00 3176C PartsGeek 3406E PartsGeek D4HTSKIII PartsGeek D5HTSKII PartsGeek 8N-1083 PartsGeek 3T-4615 PartsGeek 117-4013 PartsGeek 7C-9001 PartsGeek FridayParts $18.99 8E-4194 PartsGeek 834H PartsGeek 834K PartsGeek 0R-0905 PartsGeek 3406C PartsGeek 3E-2030 PartsGeek FridayParts $99.99 621E PartsGeek 621F PartsGeek 627F PartsGeek 6V-2733 PartsGeek FridayParts $68.41 7T-0159 PartsGeek FridayParts $68.41 9W-6651 PartsGeek FridayParts $68.41 D10N PartsGeek 6Y-0859 PartsGeek FridayParts $73.29 933C PartsGeek 939C PartsGeek 953D PartsGeek 963D PartsGeek 9G-5343 PartsGeek FridayParts $84.20 9X-7088 PartsGeek FridayParts $99.99 171-8711 PartsGeek FridayParts $99.99 627E PartsGeek 223-3345 PartsGeek 8C-4455 PartsGeek 8C-4456 PartsGeek 8C-4457 PartsGeek 8C-4458 PartsGeek 3406B PartsGeek 9T-4136 PartsGeek 212B PartsGeek 213B PartsGeek 214B PartsGeek 269-1983 PartsGeek FridayParts $49.99 3412E PartsGeek 3516B PartsGeek C175 PartsGeek 924H PartsGeek 924K PartsGeek 930K PartsGeek 950K PartsGeek 980M PartsGeek 994H PartsGeek 2200538 PartsGeek FridayParts $607.44 6I-2431 PartsGeek FridayParts $159.99 980G PartsGeek 988H PartsGeek 990H PartsGeek 992G PartsGeek 993K PartsGeek 994F PartsGeek 9W-7220 PartsGeek FridayParts $68.41
Parts listed by aftermarket suppliers as fitting this dozer — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
What engine does the Caterpillar D8N use?
The Caterpillar D8N dozer is powered by the John Deere Powertech 4045 engine.
About
Caterpillar D8N — dozer. Specifications and parts compiled from manufacturer documents.