Detroit Diesel 5176078 Pulley, Groove

Detroit Diesel 5176078 is a pulley 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 Detroit Diesel 5176078 as the maker's own number under government stock item NSN 3020-00-305-9612. 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 3020-00-305-9612, 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)

3020-00-305-9612

Manufacturer code (CAGE)

72582, ROLLS-ROYCE SOLUTIONS AMERICA INC DBA ROLLS-ROYCE SOLUTIONS AMERICA INC, NOVI, MI, UNITED STATES
Detroit Diesel part numbering. This manufacturer code is now held by Rolls-Royce Solutions America.

Pilot diameter

2.875 in (nominal)

Counterbore diameter

2.046 to 2.047 in

Counterbore depth

0.813 to 0.969 in

Furnished items

Counterbore feature and bore

Groove depth

0.625 in (nominal)

Groove width

0.656 in (nominal)

Outside diameter

7.281 in (nominal)

Overall length

4.000 in (nominal)

Flange thickness

0.375 in (nominal)

Bore diameter

1.187 in (nominal)

Bore length

4.000 in (nominal)

V groove angle in deg

38.0

Flange outside diameter

5.000 in (nominal)

Hub outside diameter

• AA end: 2.875 in (nominal)
• BB end: 2.875 in (nominal)

Face width

1.687 in (nominal)

Design form

Webbed

Bore type

Straight

Groove quantity

2

Counterbore location

Both ends

Groove shape

V

Distance from pilot end to flange face

0.250 in (nominal)

Special features

2ND counterbore on BB end 2.250 in. dia 1.906 in. deep

Material

Overall: iron cast

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.