CAT 3512 Diesel Engine

CAT 3512 diesel engine

CAT 3512  engine(s)

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Model:
 3512
Rated Power (kW):
 890–1640 / 1200–2200+
Rated Power Speed (kW/rpm):
 1200–1800
Peak Torque Speed (N·m/rpm):
 1300–1500
Aspiration:
 Turbocharged Aftercooled
Cylinder:
 12
Bore×Stroke (mm):
 170 x 190
Displacement (L):
 51.8
L×W×H (mm):
 2700×1500×1900
Weight (kg):
 5400–6000
Application:
 Power generation, marine propulsion, drilling rigs

Cat 3512 Diesel Engine Spare Parts

Looking for spare parts for your CAT 3512 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 3512 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 3512?

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 3512 Engine – Overview & FAQ

Caterpillar's 3512 is a 12-cylinder, 51.8L V-configuration diesel engine with a 170 x 190mm bore and stroke, turbocharged and aftercooled to reach 890-1640kW. Part of the large-bore 3500 series, it is engineered for continuous, high-load duty in power generation, marine propulsion, and drilling rig applications, offering the displacement and structural strength needed to reliably sustain megawatt-class output over long service intervals.

Xunai Machinery supplies the full CAT 3512 range, including 3512. Contact us for the exact specification, availability and lead time of any model.

The CAT 3512 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 3512 and other CAT engine series. Contact us for a quotation.

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