Description

11" Muffler For Peterbilt 387

*Please Verify OEM Number Before Purchase

Muffler
Fits Peterbilt 387 Models Not Equipped With DPF (2002-2007)
11" Body Diameter
5" I.D. Inlet Diameter
5" I.D. Outlet Diameter
Shell Length: 55"
Overall Length: 61.5"
Constructed Of Aluminized Steel
Direct Aftermarket Replacement For OEM # M110824
Sold Individually
Quality Made Product

The muffler is custom made to fit Peterbilt 387 models (not equipped with DPF) built in the year range of 2002 to 2007. It has an overall length of 61.5" and the shell length is 55". The inlet and outlet diameter is 5" I.D. The muffler is constructed of aluminized steel and the direct OEM replacement is M110824. The muffler has an 11" body diameter and is sold individually.

Call us at 1-888-888-7990 for any questions or assistance for your exhaust system!

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Warranty Information

Grand Rock 1-Year Warranty

This product is covered by a 1-year warranty from the date of purchase.

In the rare event that a product does not perform as expected, Grand Rock warrants its products against failure due to defects in materials and workmanship for the period specified under Terms and Conditions for the particular part. Grand RockÂ’s obligation under this warranty covers replacement of the failed part, including transportation charges. Grand Rock is not responsible for labor costs. Please note that, due to the higher heat output of Emissions Components, Grand Rock cannot warrant the Chrome Plating for any item installed on any truck made after 2007.

The Length of Warranty for replacement parts provided under warranty coverage is the balance of the warranty period reÂmaining on the part being replaced. It is important that the customer handles, stores, and installs all products properly. This warranty does not cover failure due to misapplication, misuse, abuse, neglect, rust through and corrosion (muffler), imÂproper service practices or non-approved modification. If you have any questions about proper handling, storing or installation do not hesitate to contact Grand Rock.

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