CAT 3406 Diesel Engine

CAT 3406 diesel engine

CAT 3406  engine(s)

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Model:
 3406
Rated Power (kW):
 224–373 / 300–500
Rated Power Speed (kW/rpm):
 1800–2100
Peak Torque Speed (N·m/rpm):
 1400–1600
Aspiration:
 Turbocharged Aftercooled
Cylinder:
 6
Bore×Stroke (mm):
 137.2 x 165.1
Displacement (L):
 14.6
L×W×H (mm):
 1600×1000×1300
Weight (kg):
 1320–1450
Application:
 Trucks, oilfield, gensets, industrial

Cat 3406 Diesel Engine Spare Parts

Looking for spare parts for your CAT 3406 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 3406 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 3406?

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 3406 Engine – Overview & FAQ

Caterpillar's 3406 is a 6-cylinder, 14.6L diesel engine with a 137.2 x 165.1mm bore and stroke, turbocharged and aftercooled to produce 224-373kW. First developed for on-highway trucks in the 1970s, it was later widely adapted for oilfield equipment, generator sets, and general industrial power, earning a lasting reputation for durability, torque, and compatibility with a broad range of remanufactured and replacement parts.

Xunai Machinery supplies the full CAT 3406 range, including 3406. Contact us for the exact specification, availability and lead time of any model.

The CAT 3406 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 3406 and other CAT engine series. Contact us for a quotation.

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