HomeDynomax 55590 Exhaust Pipe - Front
Part #: 55590

Dynomax 55590 Exhaust Pipe - Front

Front
19 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, Wrangler and Wrangler JK
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Dynomax 55590 Exhaust Pipe Overview

Dynomax 55590 is a specific-fit stainless steel exhaust pipe built for front-position applications on select Jeep Wrangler models. It uses mandrel bends and precision fixture checking to help deliver a consistent fit for straightforward installation. This Dynomax exhaust pipe is a practical choice for replacing a worn or damaged front pipe on a Jeep Wrangler JK or Wrangler.

Key Features

  • Stainless steel construction for corrosion resistance
  • Mandrel-bent design helps maintain exhaust flow through bends
  • Specific-fit layout for select Jeep Wrangler applications
  • 2.5 in. inlet and 2.5 in. outlet pipe connection
  • Natural finish
  • 49.375 in. overall length
  • Center-position exhaust pipe design

Fitment Details

Compatible with 2012-2017 Jeep Wrangler, front, Ultra Flo Welded System. Compatible with 2018 Jeep Wrangler JK, front, Ultra Flo Welded System. For shoppers searching Jeep Wrangler exhaust pipe replacement or Dynomax 55590 for Jeep Wrangler JK front exhaust routing, this part matches the listed applications.

Detailed Description

Dynomax 55590 is engineered as a performance-grade exhaust pipe with a 2.5-inch inside diameter inlet and 2.5-inch outside diameter outlet. The stainless steel tube is mandrel bent to help preserve internal diameter through the bend, and the pipe is fixture checked during manufacturing to support accurate alignment with the vehicle exhaust system. This part number, 55590, is listed for front-position use on select Jeep Wrangler and Jeep Wrangler JK models equipped with the Ultra Flo Welded System.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Part Helps Address

  • Cracked or rusted front exhaust pipe sections
  • Exhaust leaks at the pipe connection points
  • Restricted exhaust flow caused by damaged tubing
  • Fitment issues from an incorrect replacement pipe
  • Noise from a deteriorated front exhaust section

Installation Notes and Tips

Verify the vehicle is a 2012-2017 Jeep Wrangler or 2018 Jeep Wrangler JK with the listed front Ultra Flo Welded System application before installation. Confirm inlet and outlet diameter match the existing exhaust connection points, and compare the overall length and center-position routing to the original pipe. Professional installation is recommended for proper alignment and sealing.

Quality Assurance

Dynomax backs this exhaust pipe with engineering-focused product development and precision manufacturing practices. The 55590 is built from quality materials and checked for fit during production to support dependable replacement performance.

BrandDynomax
Part Number55590
MaterialStainless steel
Outlet Outside Diameter2.5
FinishNatural
Universal Or Specific FitSpecific
Grade TypePerformance
Inlet Inside Diameter2.5
Inlet Quantity1
Outlet Quantity1
Bend TypeMandrel
ClassPw
FinishNatural
Inlet Connection TypePipe
Inlet Diameter2.500 in.
Inlet Diameter DesignationInside diameter
Inlet Quantity1
Inlet TypePipe connection
Length49.375
Mandrel BentYes
MaterialStainless steel
Max Year Covered2018
Min Year Covered2012
Most Popular Make/ModelJeep wrangler
Most Popular Year2015
Outlet Connection TypePipe
Outlet Diameter2.500 in.
Outlet Diameter DesignationOutside diameter
Outlet Quantity1
Outlet TypePipe connection
Overall Length49.375 in.
PositionCenter

This part fits 19 vehicles. Search below:

YearMakeModelSubmodel# DoorsLitersCylindersPositionNotes
2018JeepWrangler JK4 Door3.6LV6FrontUltra Flo Welded System
2017JeepWranglerUnlimited Sahara4 Door3.6LV6FrontUltra Flo Welded System
2017JeepWranglerUnlimited Rubicon4 Door3.6LV6FrontUltra Flo Welded System
2017JeepWranglerUnlimited Sport4 Door3.6LV6FrontUltra Flo Welded System
2016JeepWranglerUnlimited Sahara4 Door3.6LV6FrontUltra Flo Welded System
2016JeepWranglerUnlimited Rubicon4 Door3.6LV6FrontUltra Flo Welded System
2016JeepWranglerUnlimited Sport4 Door3.6LV6FrontUltra Flo Welded System
2015JeepWranglerUnlimited Sahara4 Door3.6LV6FrontUltra Flo Welded System
2015JeepWranglerUnlimited Rubicon4 Door3.6LV6FrontUltra Flo Welded System
2015JeepWranglerUnlimited Sport4 Door3.6LV6FrontUltra Flo Welded System
2014JeepWranglerUnlimited Sahara4 Door3.6LV6FrontUltra Flo Welded System
2014JeepWranglerUnlimited Rubicon4 Door3.6LV6FrontUltra Flo Welded System
2014JeepWranglerUnlimited Sport4 Door3.6LV6FrontUltra Flo Welded System
2013JeepWranglerUnlimited Sahara4 Door3.6LV6FrontUltra Flo Welded System
2013JeepWranglerUnlimited Rubicon4 Door3.6LV6FrontUltra Flo Welded System
2013JeepWranglerUnlimited Sport4 Door3.6LV6FrontUltra Flo Welded System
2012JeepWranglerUnlimited Sahara4 Door3.6LV6FrontUltra Flo Welded System
2012JeepWranglerUnlimited Rubicon4 Door3.6LV6FrontUltra Flo Welded System
2012JeepWranglerUnlimited Sport4 Door3.6LV6FrontUltra Flo Welded System

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