Cummins 21671800 Starter, Engine, Electrical

Cummins 21671800 is a starter motor 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 21671800 as the maker's own number under government stock item NSN 2920-00-855-5555. 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 2920-00-855-5555, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Starter, Engine, Electrical

Government stock item (NSN)

2920-00-855-5555

Manufacturer code (CAGE)

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

Mounting hole diameter

0.656 in (nominal)

Mounting hole radius

2.875 in (nominal)

Engaging mechanism opening angular deviation in deg

225.0

Shaft rotation direction

Clockwise

Engaging mechanism to armature positional relationship

Straight

Mounting flange angular deviation in deg

45.0

Voltage in volts

12.0

Terminal type and quantity

Threaded stud: 1

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)

Turns the engine over to start it. Slow cranking, clicking or no cranking with a good battery point to it. Check voltage, mounting 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.