HomeEmission Control > EGR and Related ComponentsDorman 598-173 Exhaust Gas Recirculation (EGR) Line
Part #: 598-173

Dorman 598-173 Exhaust Gas Recirculation (EGR) Line

⚙️ 159 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, C230, C240, C280, C32 AMG, C320, C55 AMG, CL500, CL55 AMG, CLK320, CLK430, CLK500, CLK55 AMG, CLS500, CLS55 AMG, E320, E430, E500, E55 AMG, G500, G55 AMG, ML320, ML350, ML430, ML500, ML55 AMG, R500, S350, S430, S500, S55 AMG, SL500, and SLK320
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Durable Stainless Steel EGR Line for Mercedes-Benz Models

The Dorman 598-173 Exhaust Gas Recirculation (EGR) Line is engineered to meet the emission control needs of various Mercedes-Benz vehicles. Constructed from stainless steel, this 7.5-inch EGR tube offers reliable performance and corrosion resistance for models including the C32 AMG, E55 AMG, and ML350.

  • Made from high-quality stainless steel for durability and corrosion resistance
  • 7.5 inches in length with a consistent 0.625-inch inside and outside diameter
  • Barrel-type tube ends designed for secure connections
  • Compatible with a wide range of Mercedes-Benz models such as C230, CLK500, and SL500
  • Single hose/line assembly specifically designed for EGR system integration

Product Details and Specifications

The Dorman 598-173 EGR line is a precision-engineered component designed to maintain proper exhaust gas recirculation in Mercedes-Benz vehicles. Its stainless steel construction ensures resistance to heat and corrosion, critical for emission control parts exposed to harsh exhaust gases. The tube measures 7.5 inches in length with an inside and outside diameter of 0.625 inches, providing a consistent fit and flow. Both ends of the tube feature barrel-type connections, facilitating secure attachment within the EGR system. This part does not include mounting hardware or connectors, focusing solely on the EGR tube itself.

Compatible Mercedes-Benz Models

  • Mercedes-Benz C32 AMG, C55 AMG, C230, C240, C280, C320
  • CL55 AMG, CL500
  • CLK55 AMG, CLK320, CLK430, CLK500
  • CLS55 AMG, CLS500
  • E55 AMG, E320, E430, E500
  • G55 AMG, G500
  • ML55 AMG, ML320, ML350, ML430, ML500
  • R500, S55 AMG, S350, S430, S500
  • SL500, SLK320

Common Issues Addressed by the Dorman 598-173 EGR Line

  • Prevents exhaust leaks caused by cracked or damaged EGR tubes
  • Restores proper exhaust gas flow to reduce engine emissions
  • Eliminates rough idling or engine hesitation linked to faulty EGR lines
  • Helps maintain compliance with emission standards for Mercedes-Benz vehicles
  • Reduces risk of check engine light activation related to EGR system faults

Installation Notes and Tips

When installing the Dorman 598-173 EGR line, ensure the vehicle is cool and the engine is off. Verify that the barrel-type tube ends align properly with the existing EGR system connections on your Mercedes-Benz model. Since mounting hardware is not included, retain or replace any necessary clamps or fittings during installation. Inspect surrounding components for wear or damage to ensure a secure and leak-free fit.

Quality Assurance and Warranty

Dorman manufactures the 598-173 EGR line to meet or exceed OEM standards for fit and function. The stainless steel material provides long-lasting durability under high-temperature conditions typical of emission control systems. While specific warranty details are not provided, Dorman parts generally come with a limited warranty against defects in material and workmanship.

BrandDorman
Part Number598-173
MaterialAcero inoxidable
MaterialStainless steel
Length7.5
End 1 TypeTube
End 1 TypeTubo
End 2 TypeTube
End 2 TypeTubo
Inside Diameter0.625
Outside Diameter0.625
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Connector Quantity0
Cantidad de mangueras/líneas1 ensamble de manguera del calentador
Contenidos del paqueteTubo egr
End TypeBarrel
End TypeBarril
Number Of Hoses/Lines1
Package ContentsEgr tube

This part fits 159 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008Mercedes-BenzG5005.0LV8N/A
2007Mercedes-BenzG5005.0LV8N/A
2007Mercedes-BenzML5005.0LV8N/A
2007Mercedes-BenzR5005.0LV8N/A
2006Mercedes-BenzC55 AMG5.5LV8N/A
2006Mercedes-BenzCL5005.0LV8N/A
2006Mercedes-BenzCL55 AMG5.5LV8N/A
2006Mercedes-BenzCLK5005.0LV8N/A
2006Mercedes-BenzCLK55 AMG5.5LV8N/A
2006Mercedes-BenzCLS5005.0LV8N/A
2006Mercedes-BenzCLS55 AMG5.5LV8N/A
2006Mercedes-BenzE3203.2LL6N/A
2006Mercedes-BenzE5005.0LV8N/A
2006Mercedes-BenzE55 AMG5.5LV8N/A
2006Mercedes-BenzG5005.0LV8N/A
2006Mercedes-BenzG55 AMG5.5LV8N/A
2006Mercedes-BenzML5005.0LV8N/A
2006Mercedes-BenzR5005.0LV8N/A
2006Mercedes-BenzS3503.7LV6N/A
2006Mercedes-BenzS4304.3LV8N/A
2006Mercedes-BenzS5005.0LV8N/A
2006Mercedes-BenzSL5005.0LV8N/A
2005Mercedes-BenzC2301.8LL4N/A
2005Mercedes-BenzC2402.6LV6N/A
2005Mercedes-BenzC3203.2LV6N/A
2005Mercedes-BenzC55 AMG5.5LV8N/A
2005Mercedes-BenzCL5005.0LV8N/A
2005Mercedes-BenzCL55 AMG5.5LV8N/A
2005Mercedes-BenzCLK3203.2LV6N/A
2005Mercedes-BenzCLK5005.0LV8N/A
2005Mercedes-BenzCLK55 AMG5.5LV8N/A
2005Mercedes-BenzCLS5005.0LV8N/A
2005Mercedes-BenzE3203.2LL6N/A
2005Mercedes-BenzE3203.2LV6N/A
2005Mercedes-BenzE5005.0LV8N/A
2005Mercedes-BenzE55 AMG5.5LV8N/A
2005Mercedes-BenzG5005.0LV8N/A
2005Mercedes-BenzG55 AMG5.5LV8N/A
2005Mercedes-BenzML3503.7LV6N/A
2005Mercedes-BenzML5005.0LV8N/A
2005Mercedes-BenzS4304.3LV8N/A
2005Mercedes-BenzS5005.0LV8N/A
2005Mercedes-BenzSL5005.0LV8N/A
2004Mercedes-BenzC2301.8LL4N/A
2004Mercedes-BenzC2402.6LV6N/A
2004Mercedes-BenzC32 AMG3.2LV6N/A
2004Mercedes-BenzC3203.2LV6N/A
2004Mercedes-BenzCL5005.0LV8N/A
2004Mercedes-BenzCL55 AMG5.5LV8N/A
2004Mercedes-BenzCLK3203.2LV6N/A
2004Mercedes-BenzCLK5005.0LV8N/A
2004Mercedes-BenzCLK55 AMG5.5LV8N/A
2004Mercedes-BenzE3203.2LV6N/A
2004Mercedes-BenzE5005.0LV8N/A
2004Mercedes-BenzE55 AMG5.5LV8N/A
2004Mercedes-BenzG5005.0LV8N/A
2004Mercedes-BenzG55 AMG5.5LV8N/A
2004Mercedes-BenzML3503.7LV6N/A
2004Mercedes-BenzML5005.0LV8N/A
2004Mercedes-BenzS4304.3LV8N/A
2004Mercedes-BenzS5005.0LV8N/A
2004Mercedes-BenzSL5005.0LV8N/A
2004Mercedes-BenzSLK3203.2LV6N/A
2003Mercedes-BenzC2301.8LL4N/A
2003Mercedes-BenzC2402.6LV6N/A
2003Mercedes-BenzC32 AMG3.2LV6N/A
2003Mercedes-BenzC3203.2LV6N/A
2003Mercedes-BenzCL5005.0LV8N/A
2003Mercedes-BenzCL55 AMG5.5LV8N/A
2003Mercedes-BenzCLK3203.2LV6N/A
2003Mercedes-BenzCLK4304.3LV8N/A
2003Mercedes-BenzCLK5005.0LV8N/A
2003Mercedes-BenzCLK55 AMG5.5LV8N/A
2003Mercedes-BenzE3203.2LV6N/A
2003Mercedes-BenzE5005.0LV8N/A
2003Mercedes-BenzE55 AMG5.5LV8N/A
2003Mercedes-BenzG5005.0LV8N/A
2003Mercedes-BenzG55 AMG5.5LV8N/A
2003Mercedes-BenzML3203.2LV6N/A
2003Mercedes-BenzML3503.7LV6N/A
2003Mercedes-BenzML5005.0LV8N/A
2003Mercedes-BenzML55 AMG5.5LV8N/A
2003Mercedes-BenzS4304.3LV8N/A
2003Mercedes-BenzS5005.0LV8N/A
2003Mercedes-BenzS55 AMG5.5LV8N/A
2003Mercedes-BenzSL5005.0LV8N/A
2003Mercedes-BenzSLK3203.2LV6N/A
2002Mercedes-BenzC2402.6LV6N/A
2002Mercedes-BenzC32 AMG3.2LV6N/A
2002Mercedes-BenzC3203.2LV6N/A
2002Mercedes-BenzCL5005.0LV8N/A
2002Mercedes-BenzCL55 AMG5.5LV8N/A
2002Mercedes-BenzCLK3203.2LV6N/A
2002Mercedes-BenzCLK4304.3LV8N/A
2002Mercedes-BenzCLK55 AMG5.5LV8N/A
2002Mercedes-BenzE3203.2LV6N/A
2002Mercedes-BenzE4304.3LV8N/A
2002Mercedes-BenzE5005.0LV8N/A
2002Mercedes-BenzE55 AMG5.5LV8N/A
2002Mercedes-BenzG5005.0LV8N/A
2002Mercedes-BenzML3203.2LV6N/A
2002Mercedes-BenzML5005.0LV8N/A
2002Mercedes-BenzML55 AMG5.5LV8N/A
2002Mercedes-BenzS4304.3LV8N/A
2002Mercedes-BenzS5005.0LV8N/A
2002Mercedes-BenzS55 AMG5.5LV8N/A
2002Mercedes-BenzSL5005.0LV8N/A
2002Mercedes-BenzSLK3203.2LV6N/A
2001Mercedes-BenzC2402.6LV6N/A
2001Mercedes-BenzC3203.2LV6N/A
2001Mercedes-BenzCL5005.0LV8N/A
2001Mercedes-BenzCL55 AMG5.5LV8N/A
2001Mercedes-BenzCLK3203.2LV6N/A
2001Mercedes-BenzCLK4304.3LV8N/A
2001Mercedes-BenzCLK55 AMG5.5LV8N/A
2001Mercedes-BenzE3203.2LV6N/A
2001Mercedes-BenzE4304.3LV8N/A
2001Mercedes-BenzE55 AMG5.5LV8N/A
2001Mercedes-BenzML3203.2LV6N/A
2001Mercedes-BenzML4304.3LV8N/A
2001Mercedes-BenzML55 AMG5.5LV8N/A
2001Mercedes-BenzS4304.3LV8N/A
2001Mercedes-BenzS5005.0LV8N/A
2001Mercedes-BenzS55 AMG5.5LV8N/A
2001Mercedes-BenzSL5005.0LV8N/A
2001Mercedes-BenzSLK3203.2LV6N/A
2000Mercedes-BenzC2802.8LV6N/A
2000Mercedes-BenzCL5005.0LV8N/A
2000Mercedes-BenzCLK3203.2LV6N/A
2000Mercedes-BenzCLK4304.3LV8N/A
2000Mercedes-BenzE3203.2LV6N/A
2000Mercedes-BenzE4304.3LV8N/A
2000Mercedes-BenzE55 AMG5.5LV8N/A
2000Mercedes-BenzML3203.2LV6N/A
2000Mercedes-BenzML4304.3LV8N/A
2000Mercedes-BenzML55 AMG5.5LV8N/A
2000Mercedes-BenzS4304.3LV8N/A
2000Mercedes-BenzS5005.0LV8N/A
2000Mercedes-BenzSL5005.0LV8N/A
1999Mercedes-BenzC2802.8LV6N/A
1999Mercedes-BenzCLK3203.2LV6N/A
1999Mercedes-BenzCLK4304.3LV8N/A
1999Mercedes-BenzE3203.2LV6N/A
1999Mercedes-BenzE4304.3LV8N/A
1999Mercedes-BenzE55 AMG5.5LV8N/A
1999Mercedes-BenzML3203.2LV6N/A
1999Mercedes-BenzML4304.3LV8N/A
1999Mercedes-BenzSL5005.0LV8N/A
1998Mercedes-BenzC2802.8LL6N/A
1998Mercedes-BenzC2802.8LV6N/A
1998Mercedes-BenzCLK3203.2LV6N/A
1998Mercedes-BenzE3203.2LV6N/A
1998Mercedes-BenzE4304.3LV8N/A
1998Mercedes-BenzE55 AMG5.5LV8N/A
1998Mercedes-BenzML3203.2LV6N/A
1998Mercedes-BenzML4304.3LV8N/A
1998Mercedes-BenzSL5005.0LV8N/A
1997Mercedes-BenzSL5005.0LV8N/A
1996Mercedes-BenzSL5005.0LV8N/A

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

This part directly replaces or is cross-referenced with the following part numbers:

1121400108

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.