Cummins 3177129 Engine bearing

Cummins 3177129 is a engine bearing in Engine Parts, US catalog. Listed by Engine parts list (publisher, brand and date not printed).

BEARING,THRUST

Specifications

Part type taken from

the printed name (SearchForPart's reviewed name list)

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

The U.S. government's Federal Logistics Information System (FLIS) records Cummins 3177129 as the maker's own number under government stock item NSN 3120-01-237-5014. Shown beside the catalog facts above, not in their place.

Government item name

Bearing, Washer, Thrust

Government stock item (NSN)

3120-01-237-5014

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)

A thin shell that the crankshaft or camshaft turns in, carried by an oil film. Low oil pressure, knocking or metal in the oil point to worn bearings. Check whether it is a main, rod or cam bearing, standard or undersize, and upper or lower half.

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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Catalog information provided by Engine parts list (publisher, brand and date not printed). Fitment for your equipment is not verified by this page. SearchForPart does not show a price here.