The Caterpillar 3054C is a 4.4 L 4-cylinder na, t, ta engine rated at 2200 rpm, producing up to 62 kW. It powers generator sets from Caterpillar, including the 3054, 3056, 3406 and 3408C. It holds 9 L (2.4 gal) of oil and 18 L (4.8 gal) of coolant.
Also known as: Caterpillar 3054C
Part of the Caterpillar 3054C engine family — 4 variants share parts & fitment.
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
| Oil capacity | 9.0 L |
|---|---|
| Coolant capacity | 18.0 L |
| Displacement | 4.4 L |
| Cylinders | 4 |
| Aspiration | NA, T, TA |
| Rated speed | 2200 rpm |
| Gross power | 62 kW |
Compiled from service & troubleshooting documentation across every generator set that uses the Caterpillar 3054C.
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 500 hr | |||
| Fuel filter | Replace fuel filter every 1,000 hours or as needed. | — | 1000 hr | ||
| Oil filter | — | 500 hr | |||
| Battery | — | ||||
| Belt | Inspect belts for wear every 25 hours. Replace if necessary. | — | 25 hr | ||
| Coolant | — | 6000 hr | |||
| Oil | — | 500 hr | |||
| Spark plug | Replace spark plugs every 1,000 hours or as needed. | — | 1000 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Cooling System Coolant Level | Check | 8 hr | Daily | |
| Driven Equipment | Other | 8 hr | Daily; Inspect/Replace/Lubricate | |
| Engine Air Cleaner Differential Pressure | Check | 8 hr | Daily | |
| Engine Air Precleaner | Clean | 8 hr | Daily | |
| Engine Oil Filter Differential Pressure | Check | 8 hr | Daily | |
| Engine Oil Level | Check | 8 hr | Daily | |
| Fuel System Fuel Filter Differential Pressure | Check | 8 hr | Daily | |
| Fuel System Primary Filter/Water Separator | Drain | 8 hr | Daily | |
| Instrument Panel | Inspect | 8 hr | Daily | |
| Walk-Around Inspection | Inspect | 8 hr | Daily | |
| Air Tank | Drain | 50 hr | Drain water/sediment; every 1900 L (500 gal) fuel or 50 hours | |
| Fuel Tank Water and Sediment | Drain | 500 hr | 12 mo | Every 50 Service Hours or Weekly. Schedule for X3B1-Up, XYC1-Up, XYD1-Up, N4R1-Up, N3X1-Up, N4X1-Up |
| Marine Gear Oil and Filter | Change | 50 hr | First service — Change on new or rebuilt marine gears at first 50 hours only, then every 2000 hours thereafter | |
| Sea Water Strainer | Clean | 50 hr | When required and every 3800 L (1000 US gal) of fuel or 50 service hours | |
| Zinc Rods | Inspect | 50 hr | When required and every 3800 L (1000 US gal) of fuel or 50 service hours; replace when deteriorated | |
| Clutch Shift Collar and Bearing and Shift Lever | Adjust | 125 hr | Every 4750 L (1250 gal) of fuel or 125 hours - lubricate/check/adjust | |
| Alternator Belt | Inspect | 500 hr | 12 mo | First service — Inspect/adjust/replace; every 12 750 L (3375 US gal) of fuel or 250 h or yearly (8RG1-Up); every 19 000 L (5000 US gal) or 250 h or yearly (REA1-Up, 3JK1-Up, 7BL1-Up) |
| Alternator and Fan Belts | Inspect | 250 hr | Every 250 Service Hours; Inspect/Adjust/Replace | |
| Alternator and Fan Belts | Replace | 1000 hr | Inspect/Adjust/Replace - Every 19 000 L (5000 US gal) of Fuel or 250 Service Hours | |
| Alternator and Fan Drive Belts | Inspect | 250 hr | Every 12,500 Miles or 250 Service Hours; inspect—adjust if necessary | |
| Batteries | Check | 250 hr | Clean/inspect and check electrolyte level | |
| Batteries | Inspect | 250 hr | Every 12,500 Miles or 250 Service Hours; inspect electrolyte level | |
| Belts | Adjust | 250 hr | ||
| Belts | Inspect | 500 hr | Inspect/Adjust/Replace; Every 250 Service Hours | |
| Belts, Hoses and Clamps | Inspect | 250 hr | ||
| Coolant Conditioner Element | Change | 250 hr | Every 12,500 Miles or 250 Service Hours; change element | |
| Cooling System | Clean | 250 hr | Every 12,500 Miles or 250 Service Hours; clean radiator fins—inspect hoses | |
| Cooling System | Other | 250 hr | Every 12,500 Miles or 250 Service Hours; add conditioner if not equipped with element | |
| Cooling System Coolant Additive Concentration | Test | 250 hr | Add liquid coolant additive or replace maintenance element if equipped | |
| Cooling System Coolant Sample (Level 1) | Other | 250 hr | Obtain; Every 250 Service Hours | |
| Cooling System Coolant Sample (Level 1) | Test | 500 hr | Obtain - Every 250 Service Hours | |
| Cooling System Supplemental Coolant Additive (SCA) | Test | 500 hr | 12 mo | Test/Add; Every 250 Service Hours |
| Crankcase Breather | Clean | 250 hr | ||
| Engine Air Cleaner Element | Clean | 500 hr | 12 mo | Clean/Replace; 8RG1-Up: 12 750 L (3375 US gal) or 250 h or yearly; other S/N: 19 000 L (5000 US gal) or 250 h or yearly |
| Engine Air Cleaners | Clean | 250 hr | ||
| Engine Air Intake | Clean | 250 hr | Every 12,500 Miles or 250 Service Hours; clean oil bath cleaners—clean or replace dry elements | |
| Engine Crankcase | Change | 250 hr | Every 12,500 Miles or 250 Service Hours; change oil and filters | |
| Engine Crankcase Breather | Clean | 1000 hr | 12 mo | Every 19 000 L (5000 US gal) of Fuel or 250 Service Hours |
| Engine Oil Sample | Other | 500 hr | 12 mo | Obtain; Every 250 Service Hours |
| Engine Oil Sample | Test | 250 hr | Every 250 Service Hours - Obtain |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Clearance | Air shutoff damper plunger distance A (minimum) | 18.3 | mm | 0.72 inch; replace plunger if less |
| Clearance | Air shutoff damper plunger distance A (replace if less than) | 18.3 | mm | |
| Clearance | Bearing bracket step minimum | less than 0.0762 | mm | |
| Clearance | Coolant level below bottom of filler pipe | 13 | mm | no sight gauge |
| Clearance | Coolant level below bottom of filler pipe (engines without recovery tank) | within 13 | mm | 0.5 inch |
| Clearance | Coolant level below filler pipe bottom (no sight gauge) | 13 | mm (0.5 in) | |
| Clearance | Crankshaft vibration damper plunger - minimum wear dimension A | 18.3 | mm (0.72 in) | |
| Clearance | Fan clearance (A) between cover edge and fan blade tip | 10 | mm | four cylinder turbocharged engine |
| Clearance | Fan clearance (A) between cover edge and fan blade tip | 5 | mm | three cylinder engine |
| Clearance | Fan clearance (A) between cover edge and fan blade tip | 8 | mm | four cylinder turbocharged aftercooled engine |
| Clearance | Generator bearing bracket step | less than 0.0762 | mm (0.0030 inch) | |
| Clearance | Magnetic Pickup Back-off from Flywheel Ring Gear | 180 +/- 15 | degrees (1-1/2 turn CCW) | |
| Clearance | Speed/timing sensor sliphead extension | 4 | mm | minimum |
| Clearance | Turbocharger Shaft End Play | 0.076 to 0.203 | mm (0.003 to 0.008 in) | |
| Clearance | Turbocharger end play | .003 inch (0.07 mm) to .008 inch (0.203 mm) | checked with a dial indicator | |
| Clearance | Water pump leakage considered normal as engine cools | small amount | water pump seal is lubricated by coolant in the cooling system | |
| Gap | Air shutoff damper plunger distance A (replace if less) | 18.3 | mm | |
| Gap | Coolant level below bottom of filler pipe (no sight gauge) | within 13 | mm (.5 inch) | |
| Gap | Fan/alternator belt deflection | 2 inch (1 cm) | with 25 lb. (110 N) force midway between the pulleys | |
| Other | Air cleaner element cleaning limit | six times | replace at least once per year regardless | |
| Other | Air starting motor lubricator oil release rate | two drops per 30 seconds | constant rate of air flow | |
| Other | Alternator and fan belt tension | 535 | N | at center of longest free length |
| Other | Alternator belt deflection | 13 to 19 | mm | 110 N (25 lb) of force applied midway between the pulleys; 0.50 to 0.75 inch |
| Other | Alternator belt tension, new belt | 400 N (90 lb) to 489 N (110 lb) | N (lb) | new belt |
| Other | Alternator belt tension, used belt | 267 N (60 lb) to 356 N (80 lb) | N (lb) | used belt in operation 30 minutes or more at rated speed |
| Other | Altitude capability without derate | 1525 | m | |
| Other | Altitude capability without derate | 800 | m | |
| Other | Ammeter | Slightly Positive | gauge range | |
| Other | Belt tension adjustment threshold | 250 | N | adjust belt to 535 N if below this value |
| Other | Belt tension deflection | 0.50 to 0.75 | inch | 110 N (25 lb) force midway between pulleys |
| Other | Belt tension deflection | 13 to 19 | mm | 110 N (25 lb) force midway between pulleys |
| Other | Caterpillar Fast Acting Cooling System Cleaner concentration | 0.5 | L per 15 L | 1 pint per 4 US gal of cooling system capacity |
| Other | Chlorine content limit for heat exchanger cleaning water | more than 300 | ppm | water containing more than 300 ppm of chlorine should not be used |
| Other | Coolant Sample (Level 1) interval for Cat DEAC | 250 | hours | |
| Other | Coolant fill rate | 5 U.S. gallons (19 liters) per minute or less | to help avoid air locks | |
| Other | Coolant level below filler pipe bottom | 13 | mm | |
| Other | Cooling system cleaner amount (heavy deposits) | 0.5 | L per 3.8 to 7.6 L capacity | 1 pint per 1 to 2 US gal |
| Other | Cooling system cleaner amount (normal deposits) | 0.5 | L per 15 L capacity | 1 pint per 4 US gal |
| Other | Cooling system cleaner dosage - heavy deposits or plugging | 0.5 L per 3.8 to 7.6 L | (1 pint per 1 to 2 US gal) | |
| Other | Cooling system cleaner dosage - normal | 0.5 L per 15 L | (1 pint per 4 US gal) | |
| Other | Cooling system cleaning duration (heavy deposits) | 90 | minutes | minimum, coolant at least 82 C (180 F) |
| Other | Cooling system cleaning duration (normal deposits) | 30 | minutes | minimum, coolant at least 82 C (180 F) |
| Other | Cooling system conditioner concentration | new or reconditioned engine: 3% to 6% concentration; add 1 pint (.50 liters) for each 4 gal. (15.14 liters) of coolant to obtain 3% concentration. Thereafter: add 1 pint (.50 liters) for each 16 gal. (60.50 liters) of coolant to maintain 3% concentration. | ||
| Other | Cooling system coolant level (filler pipe / sight glass) | within 13 | mm (0.5 inch) | below bottom of filler pipe |
| Other | Cooling system fill rate | 19 | L/min | maximum |
| Other | Cooling system fill rate | no faster than 19 | L per minute | 5 US gal per minute to avoid air locks |
| Other | Cooling system fill rate (maximum) | 19 | L per minute | to avoid air locks |
| Other | Cooling system fill rate maximum | 19 | L/min | |
| Other | Crankshaft vibration damper max temperature | 93 | °C (200°F) | during operation, infrared thermometer check |
| Other | Crankshaft vibration damper without sampling port - max life | 20000 | hours | |
| Other | Damper fluid viscosity degradation limit | 20 | percent | majority of applications |
| Other | Damper fluid viscosity degradation limit (Hasse & Wrede) | 20 | percent | majority of applications |
| Other | Damper operating hours before rebuild/replace (damper without sampling port) | 20000 | hours | |
| Other | Damper without sampling port - rebuild/replace interval | 20000 | hours | or at major overhaul |
| Other | Electric fuel priming pump operating time | 90 | seconds | |
| Other | Engine oil supplemental filtration | 12 qt. supplemental oil filtration system extends the normal interval for CD oils to 16,500 miles | ||
| Other | Engine rotation (flywheel end) | Counterclockwise | ||
| Other | Engine valve rotator operation | should turn slightly when valves close | ||
| Other | Fast Acting Cooling System Cleaner amount | 0.5 L per 15 L | L | cooling system capacity, normal deposits |
| Other | Fast Acting Cooling System Cleaner amount | 0.5 L per 3.8 to 7.6 L | L | cooling system capacity, heavy deposits |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Coolant | TMC RP329, ASTM D5345, or D4985 | Antifreeze must be a low silicate type. DO NOT use commercial antifreeze with high silicate content formulated for gasoline engines. Use only distilled or deionized water. Do not mix different antifreeze and conditioners. Use conditioner or inhibitor to maintain a three to six percent concentration. Requirements are different for ELC — consult your dealer. | |||
| Coolant | 50/50 mixture water/Caterpillar Extended Life Coolant | below 48°C | Radiator cooling packages designed for up to 48.9° C (120° F) ambient; coolant sump refill capacities vary by oil sump/pan (18 L to 106 L service refill with new oil filter change) | ||
| Coolant | Cat DEAC | Diesel; 3,000 Service Hours or Three Years; annual S·O·SSM Level 2 coolant sampling and analysis | |||
| Coolant | Cat DEAC (Diesel Engine Antifreeze/Coolant) | Conventional coolant; SCA required; see SEBU6251 | |||
| Coolant | Cat DEAC Diesel Engine Antifreeze/Coolant | ASTM D4985 or ASTM D5345 | 58.0 L | Acceptable; 1:1 mixture of water and glycol; service life three years; does not require SCA at initial fill | |
| Coolant | Cat DEAC or Cat ELC (Extended Life Coolant) | Caterpillar EC-1 | 50/50 mixture recommended, ELC requires only clean water flush | ||
| Coolant | Cat ELC | Diesel; 12,000 Service Hours or Six Years; add Cat ELC Extender at 6,000 service hours or one half of service life; annual S·O·SSM Level 2 coolant sampling and analysis | |||
| Coolant | Cat ELC (Extended Life Coolant) | Add Cat ELC Extender once; do not use conventional SCA with Cat ELC | |||
| Coolant | Cat ELC Extended Life Coolant | Caterpillar EC-1 | 58.0 L | Preferred; 1:1 mixture of water and glycol; service life six years; add ELC Extender once | |
| Coolant | Cat ELC Extender | Add once; use only with Cat ELC | |||
| Coolant | Cat Extended Life Coolant (ELC) | Use only Cat ELC Extender with Cat ELC; do not use conventional SCA with Cat ELC. | |||
| Coolant | Cat NGEC | Natural Gas; 16,000 Service Hours or Three Years; use interval that occurs first | |||
| Coolant | Caterpillar Antifreeze / liquid Cooling System Additive (Conditioner) | Maintain within 13 mm (1/2 in) below bottom of fill pipe; add 0.24 L (1/4 US pint) additive per 30 L (8 U.S. gal) capacity; concentration 3-6% (up to 8% for water+SCA) | |||
| Coolant | Caterpillar Conventional Coolant with SCA (Supplemental Coolant Additive) | Requires periodic SCA testing and addition per maintenance schedule | |||
| Coolant | Caterpillar Cooling System Conditioner liquid or coolant conditioner element; ethylene glycol antifreeze solution; Dowtherm 209 Full-Fill coolant | Never use both the liquid cooling system conditioner and the coolant conditioner element at the same time. Do not use Caterpillar Cooling System Conditioner or Coolant Conditioner Elements with Dowtherm 209 Full-Fill coolant. | |||
| Coolant | Caterpillar Extended Life Coolant (ELC) | Does not require frequent SCA additions; extender added only once at specified intervals | |||
| Coolant | Caterpillar SCA and Water | For stationary applications not requiring boiling/freezing protection; minimum six percent to maximum eight percent SCA concentration; service life two years | |||
| Coolant | Clean water | Use only clean water to flush the cooling system when Extended Life Coolant (ELC) is drained and replaced | |||
| Coolant | Commercial long life / heavy-duty coolant meeting Caterpillar EC-1 | Caterpillar Engine Coolant Specification -1 (EC-1) | Obtain Level 1 coolant sample | ||
| Coolant | Commercial long life coolant meeting Caterpillar EC-1 | Caterpillar Engine Coolant Specification -1 (EC-1) | |||
| Coolant | Commercial long life coolants | Caterpillar Engine Coolant Specification -1 (Caterpillar EC-1) | Level 1 sample every 250 hours; Level 2 yearly | ||
| Coolant | DEAC | Conventional coolant requiring supplemental coolant additive (SCA). | |||
| Coolant | DEAC (conventional coolant/antifreeze) | Requires Supplemental Coolant Additive (SCA); do not exceed 6 percent SCA concentration with coolant/antifreeze, 8 percent with water and SCA | |||
| Coolant | Diesel Engine Antifreeze/Coolant (DEAC) | Cat DEAC | Level 1 coolant sample every 250 hours; Level 2 yearly | ||
| Coolant | Extended Life Coolant (ELC) | Cat ELC | Use only Cat ELC Extender with Cat ELC. Do NOT use conventional supplemental coolant additive (SCA) with Cat ELC. Change every 12 000 service hours or 6 years; add extender every 6000 service hours or 3 years | ||
| Coolant | Supplemental Coolant Additive (SCA) | Max 6 percent with conventional coolant; max 8 percent with water and SCA | |||
| Coolant | 60% antifreeze/40% water | above -51°C | Antifreeze Protection — To -60° F (-51° C) | ||
| Coolant | 50% antifreeze/50% water | above -37°C | Antifreeze Protection — To -34° F (-37° C) | ||
| Engine oil | See Operation and Maintenance Manual, Refill Capacities and Recommendations | 227.0 L | 3508B standard sump capacity; oil change interval 500 service hours | ||
| Engine oil | CD engine oil | If fuel has over 0.5% sulfur content, CD engine oil must have a TBN of 20 times the percentage of fuel sulfur (TBN as measured by ASTM D-2896 method). | A 12 qt. supplemental oil filtration system extends the normal oil and filter change interval to 16,500 miles. |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Code | Name | Meaning | Severity | Action |
|---|---|---|---|---|
| 55 | No Detected Faults | Info | Refer to Engine Diagnostics table in the O & M manual and consult your local Caterpillar dealer. | |
| 5838-14 | EGR Valve Malfunction : Special Instruction | Active at 3100 hours if cleaning and reset not performed; amber warning lamp flashes and the engine is derated | Warning | Perform the EGR valve cleaning and reset the EGR maintenance timer. |
| 5838-31 | EGR Valve Malfunction | Active at 3000 hours; amber warning lamp becomes solid; informs operator that cleaning and reset are required | Warning | Clean the EGR valve, connecting pipe and exhaust cooler and reset the EGR maintenance timer within 100 hours. |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
⚠ Valves must be fully closed.
Tools: Caterpillar Part Number 9S9082 engine turning tool, feeler gauge
⚠ Valves must be fully closed.
⚠ Slippage of loose belts can reduce efficiency of driven components
⚠ Too tight belts place unnecessary stress on components
⚠ Ensure the engine cannot be started while this maintenance is performed.
⚠ Hot engine components can cause burns.
⚠ Ensure engine cannot be started during maintenance
⚠ Allow engine to cool before measuring/adjusting valve lash
⚠ Do not use starting motor to turn flywheel; hot components can burn
⚠ Damage to cylinder block can result if timing pins are not removed before turning crankshaft
⚠ The VR3 regulator is protected by a fuse(s) and a solid-state overcurrent protection. If a fuse becomes open, contact a Caterpillar dealer.
⚠ Do not start the engine during the test
⚠ Ensure the engine control is in the OFF position
⚠ Check the wiring for the air shutoff switches, and for the solenoids
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 3 | Delta - 6 lead | 6 | Winding pitch must be two-thirds or the generator must be derated. | |
| 3 | Wye - 10 lead (high voltage) | 10 | Illustration 13. Only used on 3306B generator sets and 3406C generator sets. Terminal T0 is the neutral lead. | |
| 3 | Wye - 10 lead (low voltage) | 10 | Only used on 3306B and 3406C generator sets. Terminal T0 is the neutral lead. | |
| 3 | Wye - 12 lead (high voltage) | 12 | Terminals T10, T11, and T12 become neutral connections when tied together. | |
| 3 | Wye - 12 lead (low voltage) | 12 | Terminals T10, T11, and T12 become neutral connections when tied together. | |
| 3 | Wye - 4 lead | 4 | Only used on 3306B generator sets and 3406C generator sets. Terminal T0 is the neutral lead. | |
| 3 | Wye - 6 lead | 6 | Terminals T4, T5, and T6 become neutral connections when the terminals are tied together. | |
| three-phase | 10 Lead Wye Configuration - High Voltage | Terminal T0 is the neutral lead | For 3306B and 3406C generator sets only | |
| three-phase | 10 Lead Wye Configuration - Low Voltage | Terminal T0 is the neutral lead | For 3306B and 3406C generator sets only | |
| three-phase | 12 Lead Delta Configuration | Terminals T6 and T9 become the neutral connection when tied together and grounded; T2 and T10 connection is the high phase | ||
| three-phase | 12 Lead Wye Configuration - High Voltage | Terminals T10, T11 and T12 become neutral connection when tied together | ||
| three-phase | 12 Lead Wye Configuration - Low Voltage | Terminals T10, T11 and T12 become neutral connection when tied together | ||
| three-phase | 4 Lead Wye Configuration | Terminal T0 is the neutral lead | For 3306B and 3406C generator sets only | |
| three-phase | 6 Lead Delta Configuration | |||
| three-phase | 6 Lead Wye Configuration | Terminals T4, T5 and T6 become neutral connection when tied together | ||
| 240 | 3 | Delta - 12 lead | 12 | Terminals T6 and T9 become the neutral connections when tied together and grounded. T2 and T10 connection is the high phase. 240 V, 60 Hz, three-phase: 208 Volts between the high phase and neutral; 240 Volts between either of the low phases and neutral. |
| 240 | three-phase | Delta Configuration (60 Hz, 12 Lead) | T6 and T9 neutral when tied together and grounded | 208 Volts between high phase and neutral; 240 Volts between either low phase and neutral |
| 480 | three-phase | Wye Configuration (typical series Wye, 60 Hz, 12 Lead) | T10, T11, T12 neutral when tied | For 3406E, 3412C and 3500 series generator sets only - high voltage |
| 600 | 3 | wye (10 wire) | 10 wire | Brushless SR4B generator; 0.7 pf; voltage regulator optional; space heater and 100 ohm platinum temperature detectors standard |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Part # | Description | Category |
|---|---|---|
| 102-9720 | Cleaning Kit (detergent and oil for AIRSEP air cleaner elements) | air_filter |
| 110-6326 | Air Primary | air_filter |
| 123-2367 | Air Primary | air_filter |
| 339-7767 | Alternator | alternator |
| 6T1395 | Alternator | alternator |
| 6N6798 | V-belt | belt |
| 9L6639 | V-belt | belt |
| SE501853 | STARTER (REMAN FOR RE506105) (12 V) | controller |
| AEHQ4001-03 | Cat® 3054C DIT Engine | engine |
| 174-6854 | Hydrosolv 100 liquid cleaner, 19 L (5 US gallon) | fluid |
| 1U-5490 | Hydrosolv 4165 liquid cleaner, 19 L (5 US gallon) | fluid |
| 1U-5492 | Hydrosolv 100 Liquid Cleaner, 19 L (5 US gal) | fluid |
| 5N-5561 | Silicone Lubricant | fluid |
| 133-5673 | Fuel/Water Separator | fuel_filter |
| 138-3100 | Filter water separator | fuel_filter |
| 1R-0749 | Fuel Secondary - ADV | fuel_filter |
| 1R0749 | Filter fuel | fuel_filter |
| 4N1151 | Gasket oil pan | gasket |
| RE532716 | SHORT BLOCK ASSEMBLY (Also Order Engine Overhaul Gasket Kit and Cylinder Head Bolt Kit) | gasket |
| 035-8059 | Glow plug | glow_plug |
| 3T8705 | Glow plug | glow_plug |
| 3T8706 | Glow plug | glow_plug |
| 306-345 | Hydraulic thumb | hydraulic_thumb |
| 8S-2245 | Injection Cleaning Tool Group (fuel injection nozzles) | injector |
| 1R-0716 | Engine Oil | oil_filter |
| 1R-1808 | Engine Oil - ADV | oil_filter |
| 1R0716 | Filter oil | oil_filter |
| 7W-2326 | Engine Oil | oil_filter |
| 7W-2327 | Engine Oil | oil_filter |
| 7W2327 | Filter oil | oil_filter |
| 0676879 | Connecting rod | other_service |
| 169-8373 | Fluid Sampling Bottle | other_service |
| 2255441 | Connecting rod (Grade L) | other_service |
| 2255453 | Connecting rod (Grade J) | other_service |
| 2255454 | Connecting rod (Grade H) | other_service |
| 249-0439 | Oxidation Catalyst Assembly - Round | other_service |
| 249-0474 | Oxidation Catalyst Assembly - Rectangle | other_service |
| 249-0476 | Oxidation Catalyst Assembly - Rectangle | other_service |
| 249-0477 | Oxidation Catalyst Assembly - Rectangle | other_service |
| 256-0331 | Oxidation Catalyst Assembly - Round | other_service |
| 2562235 | Connecting rod | other_service |
| 4C-9301 | Coolant Conditioner Test Kit | other_service |
| 5P-3413 | Pipe Sealant for external threads of the zinc rod plug | other_service |
| 8810-10 | Operating Weight | other_service |
| 8N1728 | Connecting rod | other_service |
| 8T-5296 | Coolant Conditioner Test Kit | other_service |
| 9S-3263 | Compound for the shoulder of a new zinc rod | other_service |
| AEHQ5560-01 | Bucket/fork positioner, automatic | other_service |
| C11/C13 | Cat® Engines with ACERT® Technology | other_service |
| C15/C18 | Cat® Engines with ACERT® Technology | other_service |
| C27/C32 | Cat® Engines with ACERT® Technology | other_service |
| C6.6 | Cat® Engines with ACERT® Technology | other_service |
| LEXE0363-00 | January 2012 | other_service |
| QEHQ1025 | Not explicitly stated in the document | other_service |
| QEHQ1085 | Uptime Kit | other_service |
| QEHQ9778-01 | Replaces QEHQ9778 | other_service |
| QEHQ9995 | Not explicitly stated | other_service |
| g00104545 | Illustration 4 | other_service |
| g00107406 | Illustration 1: Safety message for the clutch located on the clutch housing (if equipped). | other_service |
| g00107407 | Illustration 2: Safety message for rotating gears that can cause entanglement of the fingers and hands. | other_service |
| g00283559 | If the engine is equipped with an air inlet heater for cold weather starting, do not use starting aids that contain an aerosol such as ether. | other_service |
| g00294510 | Improper jumper cable connections can cause an explosion resulting in personal injury. | 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. | other_service |
| g00702020 | Wear a hard hat, protective glasses, and other protective equipment, as required. | other_service |
| g00702022 | Caterpillar equipment and replacement parts that are shipped from Caterpillar are asbestos free. | other_service |
| g00704000 | Illustration 8 | other_service |
| g00704059 | Illustration 9 | other_service |
| g00704135 | Illustration 10 | other_service |
| g00706404 | Illustration 7 | other_service |
| g01154807 | Typical example | other_service |
| g01154809 | 乙醚警告标签(2) | other_service |
| g01353108 | Illustration 2 - Location and description of warning signs | other_service |
| i01097883 | Important Safety Information | other_service |
| i01359666 | Crushing Prevention and Cutting Prevention | other_service |
| i01372247 | Mounting and Dismounting | other_service |
| i01372262 | Illustration 4: Safety message for flammable fluids and hot surfaces. | other_service |
| i01480768 | Burn Prevention | other_service |
| i01658146 | Important Safety Information | other_service |
| i01805780 | Before Starting Engine | other_service |
| i02136012 | Engine Starting | other_service |
| i02345910 | Do not allow unauthorized personnel on the engine or around the engine when the engine is serviced. | other_service |
| i02469632 | Electrical System | other_service |
| i03560601 | Before Starting Engine | other_service |
| i03684547 | Operation & Maintenance Manual (SEBU7655-01) | other_service |
| i03698546 | Safety Messages | other_service |
| i03704500 | General Hazard Information (Illustration 6) | other_service |
| 138-6744 | Water pump repair kit | pump |
| 161-4113 | Oil pump | pump |
| 1U-5718 | Vacuum Pump | pump |
| 1W1700 | Lift/transfer pump | pump |
| 384-8611 | Lift/transfer pump | pump |
| PF-300C | Pneumatic Tire | pump |
| PS-300C | Pneumatic Tire | pump |
| 142-5867 | Front seal | seal |
| 142-5868 | Rear seal | seal |
| 4P-7610 | Magnetic Pickup Group (engine speed/timing sensor in flywheel housing) | sensor |
| 9G8010 | Switch | sensor |
| ECC328 | Speed Controller | speed_controller |
| 225-3150 | Starter motor | starter |
| RE506105 | STARTER (12 V) | starter |
| RE528929 | STARTER | starter |
| g00283558 | Starting Aid | starting_aid |
| 4W8063 | Thermostat | thermostat |
| i01377208 | Do not operate the engine unless the instructions and warnings in the Operation and Maintenance Manual are understood. | warning_label |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The Caterpillar 3054C engine has an oil capacity of 9.0 liters.
The Caterpillar 3054C has a displacement of 4.4 liters with 4 cylinders.
The Caterpillar 3054C powers 16 generator set(s), including Caterpillar 3054, Caterpillar 3056, Caterpillar 3406, Caterpillar 3408C, Caterpillar 3412C.
The Caterpillar 3054C uses oil filter part numbers Caterpillar IR1807, Caterpillar 2409393, Caterpillar 1W3300.
The Caterpillar 3054C uses fuel filter part numbers Caterpillar 1512409, Caterpillar 1R0753, Caterpillar 1R0763.
The Caterpillar 3054C uses air filter part numbers Caterpillar 2788275, Caterpillar 2788276, Caterpillar D141106.
The Caterpillar 3054C oil change interval is every 500 hours.
A commonly reported issue on generators using the Caterpillar 3054C is: Increased coolant temperature.