The Caterpillar 3406C engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 1W7411 | CLEANER GP-AIR(D)(HEAVY DUTY) | air_filter |
| 8N9759 | MOUNTING GP - AIR CLEANER | air_filter |
| 6N9294 | CHARGING ALTERNATOR 24V 35 AMP | alternator |
| 1W4878 | BELT GUARD - ALTERNATOR PULLEY | belt |
| 7E5996 | Connecting rods | connecting_rod |
| 8N1726 | Connecting rods | connecting_rod |
| i01329129 | Coolant | coolant_filter |
| M-3639022 | Gasket Set - Central & Lower | gasket |
| i01206414 | Standard Torque for Constant Torque Hose Clamps | hose |
| i01206505 | Standard Torque for Worm Drive Band Hose Clamps | hose |
| 0P8708 | POWER PLUS RENTL FINANCE PRGM | other_service |
| 0P9484 | 0P948401JUL98PRC PROPGM641-6 | other_service |
| 1031956 | MOUNTING GP - CONTACTOR | other_service |
| 1036101 | CONTROL GP -A | other_service |
| 1037284 | MOUNTING GP - BREAKER | other_service |
| 1047942 | FASTENER GP | other_service |
| 1048615 | BASE GP - FUEL TANK & | other_service |
| 1059710 | LINES GP - OIL DRAIN | other_service |
| 1069931 | LINES GP - DRAIN | other_service |
| 1080723 | HARNESS GP - WIRING | other_service |
| 1095264 | PANEL AR - CONTROL | other_service |
| 1114219 | MOUNTING GP - CONTROL PANEL | other_service |
| 1114421 | ACTUATOR AS - 524 GOVERNOR | other_service |
| 1117534 | MOUNTING GP - ACTUATOR | other_service |
| 1172855 | TRANSFER GP | other_service |
| 1309415 | 3406 DITA/XQ350 RENTAL PKG | other_service |
| 1315455 | CONTROL AS | other_service |
| 1315544 | RADIATOR GP | other_service |
| 1N3876 | 3406 DITA ENGINE AR - BASIC | other_service |
| 2T8141 | 387 KW @ 1800 RPM (519 BHP) | other_service |
| 2W8198 | SOLENOID SHUTOFF - ETR 24 V | other_service |
| 4N3093 | BLOWER FAN | other_service |
| 4N6540 | MOUNTING GP-HEATER | other_service |
| 4N9778 | UPPER RADIATOR CONNECTIONS | other_service |
| 4P3359 | COUPLING | other_service |
| 4P6247 | PICK UP GP - MAGNETIC | other_service |
| 4P7610 | PICK UP GP - MAGNETIC | other_service |
| 4P9687 | SR4 GENERATOR AR-POWER (60HZ) | other_service |
| 4W1727 | COVER GP | other_service |
| 4W5828 | AIR INLET HOOD | other_service |
| 5P2506 | LITERATURE GP - ENGLISH | other_service |
| 5P2586 | OIL - BULK - ONE LITER | other_service |
| 6I0371 | ENCLOSURE GP | other_service |
| 6L2927 | DRY ELBOW | other_service |
| 6N8878 | FUEL PRESSURE GAUGE | other_service |
| 7E6247 | JACKET WATER HEATER | other_service |
| 7N8840 | FAN DRIVE 0.800 RATIO | other_service |
| 7W1340 | MOUNTING GP - ALTERNATOR | other_service |
| 9G4231 | BATTERY - 12 VOLT | other_service |
| P-36 | Engine Brake Housing Assembly Group Front | other_service |
| g00104545 | Illustration 4 | other_service |
| g00107406 | The warning label for the clutch is located on the clutch housing (if equipped). | other_service |
| g00107407 | Rotating gears can cause finger entanglement or hand entanglement. Do not service this component without first reading the operator manual. | other_service |
| g00291056 | Illustration 20 (Electronic Overspeed Switch with Cranking Termination) | other_service |
| g00293335 | Illustration 19 (Magnetic pickup, Flywheel housing) | other_service |
| g00367054 | The warning label for lifting the engine with a fuel tank is located on the fuel tank (if equipped). | other_service |
| g00455028 | Improper jumper cable connections can cause an explosion resulting in personal injury. | other_service |
| g00524010 | Typical location of the batteries in the battery compartment | other_service |
| g00524148 | Lift eyes or tank can fail when lifting tank containing fluids resulting in possible personal injury. Drain tank of all fluids before lifting. | other_service |
| g00687600 | Always use a board or cardboard when you check for a leak. Leaking fluid that is under pressure can penetrate body tissue. Fluid penetration can cause serious injury and possible death. A pin hole leak can cause severe injury. If fluid is injected into your skin, you must get treatment immediately. Seek treatment from a doctor that is familiar with this type of injury. | other_service |
| g00702020 | Wear a hard hat, protective glasses, and other protective equipment, as required. When work is performed around an engine that is operating, wear protective devices for ears in order to help prevent damage to hearing. Do not wear loose clothing or jewelry that can snag on controls or on other parts of the engine. Ensure that all protective guards and all covers are secured in place on the engine. Never put maintenance fluids into glass containers. Glass containers can break. Use all cleaning solutions with care. Report all necessary repairs. | other_service |
| g00702022 | Caterpillar equipment and replacement parts that are shipped from Caterpillar are asbestos free. Caterpillar recommends the use of only genuine Caterpillar replacement parts. Use the following guidelines when you handle any replacement parts that contain asbestos or when you handle asbestos debris. | other_service |
| g00704000 | Illustration 9 | other_service |
| g00706404 | Improperly disposing of waste can threaten the environment. Potentially harmful fluids should be disposed of according to local regulations. | other_service |
| g00722253 | Illustration 12 | other_service |
| i00061495 | Information Plate | other_service |
| i00062369 | Engine Stopping | other_service |
| i00610276 | Reference Numbers | other_service |
| i00621349 | Standard Torque for Inch Fasteners | other_service |
| i00621350 | Standard Torque for Metric Fasteners | other_service |
| i00777190 | Drain tank of all fluids before lifting. | other_service |
| i00826199 | Engine Identification | other_service |
| i01072501 | Before Starting Engine | other_service |
| i01103904 | Engine Starting | other_service |
| i01193826 | Emissions Certification Film | other_service |
| i01359622 | Mounting and Dismounting | other_service |
| i01359666 | Crushing Prevention and Cutting Prevention | other_service |
| i01359759 | General Hazard Information | other_service |
| i01359892 | Safety Section - Fire Prevention and Explosion Prevention | other_service |
| i01368857 | Safety Signs and Labels | other_service |
| i01369271 | Model View Illustrations | other_service |
| i01369284 | Engine Description | other_service |
| i01369380 | Serial Number Plate | other_service |
| i01369505 | Gauges and Indicators | other_service |
| i01369587 | Engine Features and Controls | other_service |
| 1313533 | PUMP GP - GOVERNOR | pump |
| 4N1062 | ELECTRIC STARTING MOTOR LH 24V | starter |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Leads compiled from supplier catalogs across the family’s variants; verify the exact part for your variant and serial number.