Detroit Diesel 5164147 Muffler, Exhaust

Detroit Diesel 5164147 is a engine component 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 5164147 as the maker's own number under government stock item NSN 2990-00-363-7589. 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 2990-00-363-7589, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Muffler, Exhaust

Government stock item (NSN)

2990-00-363-7589

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.

Thread direction

Single inlet: right-hand

Overall length

18.000 in (nominal)

Overall height

0.125 in (nominal)

Inlet connection type

• First inlet: threaded
• Second inlet: flange

Overall diameter

12.000 in (nominal)

Design type

Dry

Thread location

First outlet: external

Coolant type

Air

Muffler design

Baffle

Baffle quantity

3

Tube quantity

1

Body shape

Round

Operating position

Horizontal

Inlet location

Centrally located in end section of body single inlet

Inlet projection length

Single inlet: 1.250 in (nominal)

Inlet flange shape

Single inlet: round

Inlet thread size

4-11-1/2

Inlet thread location

Single inlet: internal

Outlet connection type

First outlet: threaded

Outlet location

Centrally located in end section of body first outlet

Outlet projection length

First outlet: 4.625 in (nominal)

Outlet thread size

4-11-1/2

Outlet thread direction

First outlet: right-hand

Water outlet thread direction

Right-hand

Water outlet connection type

Threaded

Water outlet quantity

1

Water outlet location

Located directly under exhaust outlet

Water outlet projection length

1.500 in (nominal)

Water outlet thread size

1-1/4-11-1/2

Water outlet thread series designator

NPT

Water outlet thread location

External

Nonconnection outlet type and quantity

Slotted: 1

Nonconnection outlet location

Located on circle

Nonconnection outlet size

2-1/2 in. LG by 1-1/4 in. W

Material

Steel comp 1010

Surface treatment

Zinc

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 part of an engine named by its use. Replaced when worn, leaking or damaged. Check the engine model and serial range.

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.