Gasket illustration – not the actual part
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Gasket illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

CaterpillarC SeriesOther Parts

DS-4N1156 Gasket For Caterpillar M325C And 320B Diesel Engines

OEM #: 4N1156SKU: DS4N1156

In Stock

$3.64

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This is a Gasket for Caterpillar M25C, 320B, and M25D engines.

SKU DS4N1156
OEM Number 4N1156
Part Type Other, Other
OEM Brand CATERPILLAR

Aftermarket warranty

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Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.