On Sale Caterpillar CAT 3126 Diesel Engine 330HP Used Condition and ready to install, 1,373 hours, and a range of 9,193 miles represents a very low-use, high-output configuration of Cat’s flagship mid-range electronic engine platform. This 330 HP represents the factory peak power output for standard on-highway/recreational vehicle (RV) applications and is typically found in high-end recreational vehicles, fire trucks, emergency vehicles, or certain medium-duty configurations.
Caterpillar CAT 3126 Diesel Engine 330HP Specifications
- Engine Type: 6-Cylinder, 4-Stroke-Cycle Inline Diesel
- Displacement: 7.2 Liters (439 cu in)
- Bore & Stroke: 4.33 in× 5.00 in (110 mm× 127 mm)
- Aspiration: Turbocharged-Aftercooled (ATAAC)
- Fuel System: Hydraulic Electronic Unit Injector (HEUI)
- Compression Ratio: 16:1
- Governed Engine Speed: 2,400 RPM
- Peak Torque: 860 lb-ft (1,166 Nâ‹… m) @ 1,440 RPM
- Dry Weight: Approximately 1,295 lbs (588 kg)
- Oil Capacity: 4.75 to 6.6 Gallons

























Noah alexander –
Shipping was fast and crated really well.