OE Part Numbers: B149-0539, 149-0539
ESN: 1ML1-UP, 7MS1-UP, 7MS2099-UP, CPT1-843, CPT844-UP
INDUSTRIAL ENGINE
Caterpillar 3056
Engine & Equipment Model: 3056
Engine Information
6 Cylinder
Bore: 3.937 in / 100.00 mm
Stroke: 5.00 in / 127.00 mm
Compression Ratio: 17.25:1
Applications
Engine Arrangement
6I-2217, 6I-2222, 108-0497, 6I-2218, 6I-2219, 6I-2223, 6I-2224, 103-8804, 145-9235, 204-5211, 163-0101, 205-8747, 163-0870, 206-7850, 173-9705, 208-5963, 183-5132, 218-4670, 184-5444, 223-1158, 185-3600, 234-9528, 187-1338, 236-6617, 194-2050, 239-6060, 196-5004, 176-3165, 207-1166, 176-3166, 254-2236, 179-1797, 263-9665, 188-5096, 295-9745, 188-5097, 297-4053, 188-5098, 297-4054, 206-2745, 302-0524, 207-1121, 302-0525
Olympian
GEP88SP1, GEP110, GEP105SP1, GEP165, GEP150, GEP165-1, GEP150-1, GEP188-1
Wheel Loaders
924G, 930G
Asphalt Pavers
AP600 Case, BB760 Bitelli
Caterpillar
501 Harvester, 501HD Harvester
Eco Log
564B Forwarder, 574B Forwarder
Hydraulic Excavators
M316C, M318C, M322C
Vibratory Compactors
CS583E
Cylinder Liner | 4.239D John Deere | TR116281
Guide, Valve | Caterpillar 3044 | B103-9247
Push Rod | Yanmar 4TNV94L | 129907-14400
Connecting Rod Bearing Set Std | 6.354.2 Perkins | P85043
Tappet | 3.152 Perkins | P0860012
Seal | 6.354.1 Perkins | P2418F432
Rebuild Kit STD | Caterpillar 3034C Engine | BBK3034 / IPDXTRA
Camshaft Gear | 4.248 (LF) Perkins | P31171353
Lower Gear | 3029 / 2.9D John Deere | TAT24252
Exhaust Valve Std | 4045D John Deere | TR90692
Crankshaft | 3029T John Deere | TAT18031
Valve Seal Intake | N844 Perkins | P120406070
Crankshaft Front Seal | 404D-22T Perkins | P198636160
Connecting Rod | 6.354.1 Perkins | PZZ90009
Con Rod | Caterpillar 3056 | B067-6879
Connecting Rod Bushing | 104-22 Perkins | P198517265
Basic Rebuild Kit | Perkins D3.152 | PBK303-10/20
Ring Gear | D3.152 Perkins | P0410236
Thermostat | N844 Perkins | P145206182 



