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About the Caterpillar D399
The Caterpillar D399 generator set delivers robust, continuous power for heavy industrial and commercial applications. Built for durability and long runtimes, the D399 offers dependable performance in prime and standby roles, with flexible electrical configurations and rugged construction for harsh environments.
- Trusted Seller
CAT D 399 1050KW GENSET SKID MOUNTED ENCLOSED ARRANGEMENT #9N1189
- Manufacturer: Caterpillar
- Model: D399
- Phase type: Three-phase
- Starting mechanism: Electric/Recoil
CAT D399 ENGINE, AC GENERATOR (S/N: 8X942-12) 1600 AMP DISCONNECT, SKID MOUNTED
Canton, OH - Trusted Seller
1994 Caterpillar D399 Engines
- Manufacturer: Caterpillar
- Model: D399
- Phase type: Three-phase
- Starting mechanism: Electric/Recoil
The 1994 Caterpillar D399 Engines offered here are used but have undergone a thorough rebuild. This model is known for its robust design and reliability in oilfield applications. Presently, there are two units av...
- Trusted Seller
Caterpillar D399
- Manufacturer: Caterpillar
- Model: D399
- Horsepower: 1,125 hp
- Power: 838.91 kW
Arrangement: 3N-1189 | Specification: OT-3945 | Horsepower: 1125 | Rpm: 1200 | Governor: Hydra-Mechanical | Starter: Air
Oklahoma City, OK - Trusted Seller
Caterpillar D399B w/ Mud Pump Drive
- Manufacturer: Caterpillar
- Model: D399B
- Hours: 2,606 h
SM-800 Pneumatic Air Starter H.M.S.O. Safety Shutdown 10% Hydra-Mechanical Governor F-40 Conventional Core Radiator A2H Air Valve Torque Converter Cooler Connections Master-skid mounted with conventional twin pil...
Oklahoma City, OK - Trusted Seller
New Caterpillar D399 Crankshaft
- Manufacturer: Caterpillar
- Model: D399
- Phase type: Three-phase
- Starting mechanism: Electric/Recoil
Standard crank Item type: Crankshaft | Length: 106.5 | Height: 20.5
Houston, TX CAT Caterpillar D399
- Manufacturer: Caterpillar
- Model: D399
- Power: 1,032 kW
- Machine weight: 6,804 kg
QT-4 Used Cat 399 GenSet with 12K Operating Hours, Generator 1465 KW , 1950 KVA , 600 Volts Engine Specifications: Generator Specifications: Physical Dimensions and Weight:
The Woodlands, TXCAT Caterpillar D399
- Manufacturer: Caterpillar
- Model: D399
- Power: 1,030 kW
- Aspiration type: Turbocharged Aftercooled
Rebuilt CAT 399D Genset. Engine Specifications: Generator Specifications:
The Woodlands, TX
Caterpillar D399
- Manufacturer: Caterpillar
- Model: D399
- Phase type: Three-phase
- Starting mechanism: Electric/Recoil
Used Cat Model D399, 1200 RPM, HZ 60, Frame No. 807, Part #8L47, 1125 KVA, 900 KVA, Low Connection 125/216 Volts, 3007 Amps Low Connection 230 Volts, 2824 Amps High Connection 460 Volts, 1412 Amps Excitation 101 ...
Cypress, TX
CAT D399 PC Diesel Power Generator
- Manufacturer: Caterpillar
- Model: D399
- Phase type: Three-phase
- Starting mechanism: Electric/Recoil
CAT D399 PC Diesel Power Generator 1200 rpm 850 kw 1063 kva (Jacket Water Aftercooled)
New Orleans, LA- Trusted Seller
D399 Caterpillar Cores
- Manufacturer: Caterpillar
- Model: D399
- Phase type: Three-phase
- Starting mechanism: Electric/Recoil
D399 Caterpillar Cores The D399 Caterpillar Cores are used engine cores suitable for those in need of high-performance industrial engines. Known for their durability and reliability, these cores are ideal for he...
Odessa, TX - Trusted Seller
Caterpillar D399 - Rebuilt Engine
- Manufacturer: Caterpillar
- Model: D399
- Phase type: Three-phase
- Starting mechanism: Electric/Recoil
Odessa, TX - Trusted Seller
Caterpillar D399 - Rebuilt Engine
- Manufacturer: Caterpillar
- Model: D399
- Phase type: Three-phase
- Starting mechanism: Electric/Recoil
Odessa, TX 
Caterpillar D399 With 7271 Gears Pair-MEG4932
- Manufacturer: Caterpillar
- Model: D399
- Horsepower: 1,200 hp
- Fuel type: diesel
We have a matched pair of Caterpillar D399’s with Cat 7271 marine gears in 4.5:1 ratio. These engines were recently removed in running take-out condition from the same vessel, an anchor handling tug. The actual h...
Onalaska, WI
Caterpillar D399’s With 7261 Gears-MEG944
- Manufacturer: Caterpillar
- Model: D399
- Horsepower: 1,200 hp
- Fuel type: diesel
Good used low hour pair of Caterpillar D399 engines and including Cat 7261 gears in 4.22:1 ratio. Engines have approx 6000 hours since major overhaul. Engines are now removed from the vessel.
Onalaska, WI
Caterpillar D399 with Reintjes 4.5:1 Gear-MEG5012
- Manufacturer: Caterpillar
- Model: D399
- Horsepower: 1,200 hp
- Fuel type: diesel
We have good used Caterpillar D399 marine propulsion engine available and rated at 1200hp @1200rpm. Included with this engine is Reintjes gear in 4.5:1 ratio. Recently removed from decommissioned AHT . The actual...
Onalaska, WI
Caterpillar D399B Generator Set
- Manufacturer: Caterpillar
- Model: D399B
Good condition Caterpillar D399B Generator Sets available between 1999 and 2000 years. Located in USA and other countries. Click request price for more information.
USA
