Cummins 157860 Connecting Rod, Piston

Cummins 157860 is a connecting rod 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 157860 as the maker's own number under government stock item NSN 2815-00-603-1513. 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 2815-00-603-1513, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Connecting Rod, Piston

Government stock item (NSN)

2815-00-603-1513

Manufacturer code (CAGE)

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

End thickness

1.190 to 1.200 in

Edge radius

0.575 in (nominal)

End hole inside diameter

0.660 in (nominal)

Piston connecting end bearing

Not included

Piston connecting end lubrication drill feature

Not included

Shaft connecting end bearing

Not included

Shaft connecting end hole inside diameter

1.938 in (nominal)

Shaft connecting end edge radius

1.200 in (nominal)

Shaft connecting end thickness

0.995 in (nominal)

Shaft connecting end lubrication drill feature

Not included

Center to center effective length

3.099 to 3.101 in

Body thickness at piston connecting end

0.093 in (nominal)

Body thickness at shaft connecting end

0.093 in (nominal)

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)

Connects the piston to the crankshaft. Replaced after a bearing failure, bending or damage. Check the engine model and the rod's bearing size.

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.