New CAT Equipment


The 8CM20C generator set brings to the offshore industry a legacy of proven reliability and durability in the marine industry. CM offshore generator sets feature standard modular designs, engine-mounted pumps and filters, and a full range of factory attachments that make their installation simple and efficient. Ideal applications for the 8CM20C offshore generator sets are main power on-board production vessels and platforms. Complete package offerings are MCS type-approved and compliant with IMO Tier II emissions standards, making their integration into vessels and platforms a simplified operation. Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. Cat 8CM20C offshore generator set.

Get a Quote

Product Specs

Engine Specifications

Minimum Rating 1640 kV·A
Maximum Rating 1830 kV·A
Emissions IMO Tier II
Weight 50926 lb
Displacement 4589 in³
Engine Control Electronic
Stroke 11.81 in
Generator Set Control Electronic
Bore 7.87 in
Aspiration Turbocharged-Aftercooled


Width 99.8 in
Height 174.7 in
Length 267.6 in