HomeDynomax 54777 Exhaust X Pipe
Part #: 54777

Dynomax 54777 Exhaust X Pipe

5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Grand Cherokee
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Dynomax 54777 X-Pipe for Jeep Grand Cherokee

Dynomax 54777 is a direct-fit exhaust X-pipe built for specific Jeep Grand Cherokee applications from 2011-2015. It uses mandrel-bent stainless steel construction and a fixture-checked layout to support accurate alignment and straightforward installation.

Key Features

  • Direct-fit exhaust X-pipe for specific Jeep Grand Cherokee models
  • Fits 2011-2015 Jeep Grand Cherokee, N/A
  • Mandrel-bent tubing helps maintain consistent exhaust flow path
  • Stainless steel construction with a natural finish
  • Precision-checked fitment for easier exhaust system alignment
  • 2.5 in. inlet and 2.5 in. outlet pipe connections
  • Overall length: 39.125 in.
  • Part number: 54777

Detailed Description

This Dynomax exhaust X-pipe is engineered for the 2011-2015 Jeep Grand Cherokee and is built as a specific-fit replacement for the listed application. The stainless steel body and mandrel bends support a clean pipe transition, while the direct-fit design helps reduce the need for custom fabrication during exhaust service. If you are searching for a Jeep Grand Cherokee X-pipe replacement, Dynomax 54777 provides a fitment-focused solution for the 2011, 2012, 2013, 2014, and 2015 model years. Part number 54777 is also a useful reference when matching the correct exhaust component for this vehicle range.

Common Uses

  • Replacing a damaged or corroded factory X-pipe
  • Restoring exhaust routing on a Jeep Grand Cherokee
  • Addressing exhaust leaks at pipe connection points
  • Correcting fitment issues from a worn or modified exhaust section
  • Supporting a cleaner exhaust system layout during repair

Installation Notes

Verify vehicle year and application before installation. This part uses pipe connections with 2.5 in. inlet and outlet sizing, so matching the existing exhaust configuration is important. Because it is a specific-fit component, alignment should be checked during test fitment before final tightening. Part number 54777 should be confirmed against the vehicle’s exhaust layout before service begins.

Quality Assurance

Dynomax backs its performance exhaust products with engineering support based on more than 20 years of market leadership in the category. The 54777 X-pipe is manufactured with precision benders and fixture checks to help maintain consistent fit and build quality.

BrandDynomax
Part Number54777
Bend TypeMandrel
FinishNatural
Inlet Inside Diameter2.5
Inlet Quantity2
Inlet TypePipe connection
Length39.125
MaterialStainless steel
Max Year Covered2015
Min Year Covered2011
Most Popular Make/ModelJeep grand cherokee
Most Popular Year2015
Outlet Outer Diameter2.5
Outlet Outside Diameter2.5
Outlet Outside Diameter2.500 in.
Outlet Quantity2
Outlet TypePipe connection
Overall Length39.125 in.
Product GradePremium
Tail Pipe Diameter2.500 in.
Total Part VIO153769
Universal Or Specific FitSpecific fit

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015JeepGrand Cherokee5.7LV8N/A
2014JeepGrand Cherokee5.7LV8N/A
2013JeepGrand Cherokee5.7LV8N/A
2012JeepGrand Cherokee5.7LV8N/A
2011JeepGrand Cherokee5.7LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.