CAT 3408 Diesel Engine

CAT 3408 diesel engine

CAT 3408  engine(s)

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Model:
 3408
Rated Power (kW):
 373–522 / 500–700
Rated Power Speed (kW/rpm):
 1800–2100
Peak Torque Speed (N·m/rpm):
 1400–1600
Aspiration:
 Turbocharged Aftercooled
Cylinder:
 8
Bore×Stroke (mm):
 137.2 x 152.4
Displacement (L):
 18
L×W×H (mm):
 1750×1100×1350
Weight (kg):
 1650–1800
Application:
 Marine, mining, oil & gas, heavy-duty gensets

Cat 3408 Diesel Engine Spare Parts

Looking for spare parts for your CAT 3408 diesel engine? Xunai Machinery supplies genuine and high-quality replacement parts for Cat engines — including pistons, piston rings, cylinder liners, crankshafts, connecting rods, gaskets, fuel injectors, fuel pumps, water pumps, oil pumps, turbochargers, bearings and full overhaul kits. Keep your 3408 engine running with fast-shipping OEM-quality components at factory prices.

Browse all Cat spare parts Cat piston rings Cat cylinder liners Cat crankshafts Cat gasket kits

Interested in the CAT 3408?

Send us your required quantity and application and we will reply with price, stock availability and lead time within one business day.

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CAT 3408 Engine – Overview & FAQ

The Caterpillar 3408 is an 8-cylinder, 18L V-configuration diesel engine with a 137.2 x 152.4mm bore and stroke, turbocharged and aftercooled to deliver 373-522kW. Produced from the mid-1970s onward, it became a staple for marine propulsion, mining trucks, oil and gas equipment, and heavy-duty generator sets, valued for its high power density, proven crankshaft design, and continued support through Caterpillar's parts network.

Xunai Machinery supplies the full CAT 3408 range, including 3408. Contact us for the exact specification, availability and lead time of any model.

The CAT 3408 diesel engine is commonly used for industrial, power generation, marine and vehicle applications. As a China-based manufacturer and exporter, Xunai Machinery ships CAT engines and genuine spare parts worldwide at competitive prices.

Yes. We supply a complete range of CAT spare parts – including piston rings, cylinder liners, crankshafts and gasket kits – for the 3408 and other CAT engine series. Contact us for a quotation.

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