Dorman 598-401 Exhaust Gas Recirculation (EGR) Line

Brand Dorman 598-401
Material Stainless steel
Length 13.6
End 1 Type Threaded
Inside Diameter 17
Outside Diameter 0.66
Mounting Hardware Included No
Connector Quantity 2
Number Of Hoses/Lines 1
Package Contents Egr tube
Fits Acura and Honda · 13 vehicles

OE direct replacement. Matches the original EGR tube’s features and components.

Stainless steel construction. Resists stress fractures, corrosion, and carbon buildup blockage.

Threaded ends. Provides a secure connection for the exhaust gas recirculation line.

Cross-references Standard Ignition ETB84, 18717RNAA00 and EGT84 for the same application. See all 3.

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Dorman EGR Tube for Honda Civic and Acura ILX

Dorman 598-401 is a direct replacement exhaust gas recirculation tube for select Honda Civic and Acura ILX applications. Built from stainless steel, it is engineered to resist stress fractures, corrosion, and carbon buildup blockage in the EGR passage.

  • Direct replacement EGR line for OE-style fit and function
  • Stainless steel construction for corrosion resistance
  • Designed to help reduce stress fracture risk in the tube
  • Helps maintain proper exhaust gas recirculation flow
  • Includes the EGR tube only

Fitment and Application Details

Compatible with 2013-2015 Acura ILX and 2006-2015 Honda Civic. Fits 2013-2015 Acura ILX, N/A; fits 2006-2015 Honda Civic, N/A. This part cross-references Standard Ignition ETB84 for the same application.

Use Dorman 598-401 when replacing a damaged or restricted EGR tube on a Honda Civic or Acura ILX. The tube is built to match the original equipment layout and includes the same features and components found on the factory EGR tube, making it a practical OE-style replacement for emissions system service.

Common Issues This Part Can Address

  • Cracked or stress-fractured EGR tube
  • Corrosion in the exhaust gas recirculation line
  • Carbon buildup that restricts EGR flow
  • Emissions faults related to a leaking or blocked EGR passage
  • Rough running or drivability concerns tied to EGR restriction

Installation Notes and Tips

Inspect the mating surfaces, threaded connection, and nearby EGR components before installation. Clean carbon deposits from the surrounding passages so the replacement tube can seat properly. Verify the vehicle application against the part number 598-401 before service, especially on Honda Civic and Acura ILX models.

Quality Assurance

This Dorman EGR tube is engineered as a direct replacement for the original equipment part and is built to replicate the factory tube’s features and component layout. The stainless steel construction supports long-term resistance to corrosion and blockage in emissions service.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015AcuraILX2.0LL4N/A—
2015HondaCivic1.8LL4N/A—
2014AcuraILX2.0LL4N/A—
2014HondaCivic1.8LL4N/A—
2013AcuraILX2.0LL4N/A—
2013HondaCivic1.8LL4N/A—
2012HondaCivic1.8LL4N/A—
2011HondaCivic1.8LL4N/A—
2010HondaCivic1.8LL4N/A—
2009HondaCivic1.8LL4N/A—
2008HondaCivic1.8LL4N/A—
2007HondaCivic1.8LL4N/A—
2006HondaCivic1.8LL4N/A—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — ETB8418717RNAA00EGT84