The Caterpillar 3412C TA is a 27.02 L 12-cylinder ta engine rated at 1800 rpm, producing up to 560 kW. It powers generator sets from Caterpillar. It holds 68 L (18.0 gal) of oil and 59 L (15.6 gal) of coolant.
Service parts for the 3412C TA
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Air intake
1 required7T1S90Air filterfind
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | Single element canister type air cleaner, Service indicator | | — | 1250 hr | |
| Fuel filter | Primary and secondary fuel filters, Water separator | | 5134490 | 1250 hr | Amazon eBay $23.43 PartsGeek $48.97 FridayParts $29.99 KuduParts $39.00 |
| Oil filter | | | — | 1250 hr | |
| Battery | Battery with rack and cables | | — | 6000 hr | |
| Belt | Fan and belt guards, Exhaust flex and ANSI style outlet flange, gasket, bolts and mating weld flange | | — | 1250 hr | |
| Coolant | Cat® Extended Life Coolant | 149.0 L | — | 6000 hr | |
| Oil | Sump refill with filter | 69.0 L | — | | |
| Spark plug | | | — | 1250 hr | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Common questions
What is the oil capacity of the Caterpillar 3412C TA?
The Caterpillar 3412C TA engine has an oil capacity of 68.0 liters.
What is the displacement of the Caterpillar 3412C TA?
The Caterpillar 3412C TA has a displacement of 27.02 liters with 12 cylinders.
Which generators use the Caterpillar 3412C TA engine?
The Caterpillar 3412C TA powers 1 generator set(s), including Caterpillar 3412C TA.
What oil filter does the Caterpillar 3412C TA use?
The Caterpillar 3412C TA uses oil filter part numbers Caterpillar 3890434, Caterpillar 2P4005, Donaldson P551808.
What fuel filter does the Caterpillar 3412C TA use?
The Caterpillar 3412C TA uses fuel filter part numbers Caterpillar 5134490, Caterpillar 3089679, Caterpillar 3890433.
What air filter does the Caterpillar 3412C TA use?
The Caterpillar 3412C TA uses air filter part numbers Caterpillar 7T1S90, Caterpillar 7W6611, Caterpillar 1063973.