Dynomax 54777 Exhaust X Pipe

Brand Dynomax 54777
Bend Type Mandrel
Finish Natural
Inlet Inside Diameter 2.5
Inlet Quantity 2
Inlet Type Pipe connection
Length 39.125
Material Stainless steel
Max Year Covered 2015
Min Year Covered 2011
Most Popular Make/Model Jeep grand cherokee
Most Popular Year 2015
Outlet Outer Diameter 2.5
Outlet Outside Diameter 2.5
Outlet Outside Diameter 2.500 in.
Outlet Quantity 2
Outlet Type Pipe connection
Overall Length 39.125 in.
Product Grade Premium
Tail Pipe Diameter 2.500 in.
Total Part VIO 153769
Universal Or Specific Fit Specific fit
Fits Jeep · 5 vehicles

Direct fit X-pipe. Precision benders and fixture checks help ensure quick, easy installation.

Stainless steel construction. Built from quality materials for durability and long service life.

Mandrel-bent design. Maintains smooth exhaust flow through consistent pipe shaping.

$171.82Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $171.82
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Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2015JeepGrand Cherokee5.7LV8
2014JeepGrand Cherokee5.7LV8
2013JeepGrand Cherokee5.7LV8
2012JeepGrand Cherokee5.7LV8
2011JeepGrand Cherokee5.7LV8