The Caterpillar 3456 Series is an engine. It powers generator sets from Caterpillar, including the 3406.
Also known as: Caterpillar 3456 Series
Part of the Caterpillar 3456 engine family — 2 variants share parts & fitment.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The Caterpillar 3456 Series powers 2 generator set(s), including Caterpillar 3406, Caterpillar 3456 Series.