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  •  11" Resonator For Peterbilt 387 M111062
  • 11" Resonator For Peterbilt 387 On Single Exhaust Kit
  • 11" Resonator For Peterbilt 387 On Dual Exhaust Kit

11" Resonator For Peterbilt 387 M111062

$492.35

SKU:
GRCM-062
Condition:
New
In Stock!* In Store pick-up must be scheduled

Description

11" Resonator For Peterbilt 387

*Please Verify OEM Number Before Purchase

  • Resonator
  • Fits Peterbilt 387 Models Equipped With DPF Unit (2007 & Newer)
  • 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 # M111062
  • Sold Individually
  • Quality Made Product

The resonator is custom made to fit Peterbilt 387 models (equipped with DPF unit) built in 2007 and newer. It has an overall length of 61.5" and the shell length is 55". The inlet and outlet diameter is 5" I.D. The resonator has an 11" body diameter and is sold individually. The resonator is constructed of aluminized steel and the direct OEM replacement is M111062.

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 re­maining 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), im­proper 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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Additional Information

netsuite_category:
Exhaust : Mufflers
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Boden S. Verified Customer   
08-22-25
James W. Verified Customer   
08-22-25

Good experience found what I was looking for and good info on product I was looking for

RaQuan P. Verified Customer   
08-19-25

I enjoy shopping here for the quality parts and perfect fit.

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