Cummins 3020943 Gasket

Cummins 3020943 is a engine gasket in Engine Parts, US catalog. Listed by US Government (DLA FLIS), October 2026.

Government data (US Government (DLA FLIS), October 2026 edition)

The U.S. government's Federal Logistics Information System (FLIS) records Cummins 3020943 as the maker's own number under government stock item NSN 5330-00-659-3178. The name and every fact below are FLIS's, credited to US Government (DLA FLIS), October 2026 edition.

Specifications recorded for government stock item NSN 5330-00-659-3178, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Gasket

Government stock item (NSN)

5330-00-659-3178

Manufacturer code (CAGE)

15434, CUMMINS INC., COLUMBUS, IN, UNITED STATES

Hole diameter

0.470 in (nominal)

Overall length

4.050 to 4.070 in

Bolt circle diameter

3.110 to 3.130 in

Overall width

3.510 to 3.610 in

Inside corner radius

0.380 in (nominal)

Aperture width

1.760 in (nominal)

Aperture length

2.260 in (nominal)

Bolt hole quantity

2

Special features

One bolt hole 0.410 in. dia

Material

Overall: steel corrosion resisting

Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.

About this kind of part (general, written by SearchForPart)

Seals the joint between two engine parts so that oil, coolant, fuel or gases do not leak. Leaks, lost coolant or oil, or a head or cover removed for repair call for a new one. Check where it fits and the engine model.

When ordering, give the part number exactly as printed and its maker, and the make, model and year of the truck, trailer, reefer unit or machine (or the engine or unit serial number). SearchForPart shows fitment only as the source printed it: check it before you order.

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Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.