Caterpillar 3056
A robust, mechanical inline-6 engine popular in the fishing and light commercial sectors, known for excellent power-to-weight ratio and simple maintenance.
Power
93 - 153 kW
Production Years
1995 – 2008
Parts
Cooling system
O-ring
194-7227
Tube bundle
196-7692
Heat Exchanger, sea water
210-6521
Crankshaft
Gear
6I-0223
Main bearing set
7W-4589
Main bearing set (+0.25 mm)
7W-4590
Main bearing set (+0.51 mm)
7W-4591
Main bearing set (+0.76 mm)
7W-4592
Connecting rod bearing set
7W-4816
Connecting rod bearing set (+0.25 mm)
7W-4817
Connecting rod bearing set (+0.51 mm)
7W-4818
Connecting rod bearing set (+0.76 mm)
7W-4819
Thrust washer, upper
032-9090
Thrust washer, lower
032-9091
Thrust washer, upper
067-6873
Thrust washer, lower
067-6874
Cylinder block
Cylinder liner
6I-0164
Cylinder head
Exhaust valve
7W-4602
Inlet valve
100-4626
Inlet valve seat
109-3427
Exhaust valve seat
109-3428
Cylinder head gasket
156-4173
Inlet valve guide
160-5436
Exhaust valve guide
160-5438
Exhaust manifold
Gasket
214-6096
Injector
Injector nozzle
147-5515
Piston and Connecting Rod
Nut
7W-2505
Connecting rod bushing
7W-2510
Connecting rod
7W-2514
Connecting rod bolt
067-6883
Piston ring set
112-7020
Piston assembly
176-0824
Valve mechanism
Rocker arm
6I-4326
Rod
067-6095
Tappet
138-2053
To identify and order a spare part for 3056, please provide the model name and the serial number stamped on the nameplate.