Cummins 21186600 Pulley, Groove

Cummins 21186600 is a pulley in Engine Parts, US catalog. Listed by US Government (DLA FLIS), October 2026.

Cummins part number 21186600 is listed as Pulley. This manufacturer's reference number is recorded under government stock item NSN 3020-01-241-6906.

Manufacturer
Cummins
Part number
21186600
Category
Engine Parts
Type
Pulley
Government stock item (NSN)
3020-01-241-6906
SearchForPart reference
SFP-PRT-5TTY8FGG

What does it fit?

The source prints no vehicle, engine or equipment for this part.

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

The U.S. government's Federal Logistics Information System (FLIS) records Cummins 21186600 as the maker's own number under government stock item NSN 3020-01-241-6906. 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 3020-01-241-6906, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name
Pulley, Groove
Government stock item (NSN)
3020-01-241-6906
Manufacturer code (CAGE)
15434, CUMMINS INC., COLUMBUS, IN, UNITED STATES

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)

Drive the alternator, fan, water pump or compressor. Cracks, glazing, squeal or a worn pulley groove call for replacement. Check length, width and rib or groove count.

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.

Need it installed or repaired?

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