Freightliner DN M10 1160 Muffler, Exhaust

Freightliner DN M10 1160 is a exhaust component in Exhaust & Aftertreatment, 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 Freightliner DN M10 1160 as the maker's own number under government stock item NSN 2990-01-496-0455. 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 2990-01-496-0455, 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)

2990-01-496-0455

Manufacturer code (CAGE)

64678, DAIMLER TRUCK NORTH AMERICA LLC, PORTLAND, OR, UNITED STATES

Overall length

1339.8 to 1352.6 mm

Inlet connection type

Single inlet: unthreaded

Overall diameter

255.5 mm (nominal)

Outlet inside diameter

First outlet: 127.0 mm (nominal)

Design type

Dry

Muffler design

Straight through

Baffle quantity

2

Body shape

Round

Operating position

Vertical

Inlet location

Centrally in end of body single inlet

Inlet projection length

Single inlet: 76.2 mm (nominal)

Inlet outside diameter

Single inlet: 127.26 to 128.02 mm

Inlet inside diameter

Single inlet: 127.0 mm (nominal)

Outlet connection type

First outlet: unthreaded

Outlet location

Centrally in end of body first outlet

Outlet projection length

First outlet: 130.3 to 136.3 mm

Outlet outside diameter

First outlet: 127.26 to 128.02 mm

Special features

Inlet connection has 6 slots 12.7 millimeters long it also has an additional 6 slots 25.4 millimeters long that start 4.1 millimeters from the end; outlet connection has 5 slots 63.5 millimeters long.

Material

Steel corrosion resisting

Surface treatment

Aluminum alloy

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 the exhaust system: pipe, clamp, gasket, bracket or connector. Leaks, rust or damage call for replacement. Check diameter and the truck 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.

Availability

Not currently offered by an approved supplier. Ask us to source it and we look for a supplier.

Do you sell this part?

If you stock or supply this part, tell us about your business and what you sell.

Sell or Supply Parts

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.