HomeEmission Control > EGR and Related ComponentsDorman 598-148 Exhaust Gas Recirculation (EGR) Line
Part #: 598-148

Dorman 598-148 Exhaust Gas Recirculation (EGR) Line

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Explorer and Mountaineer
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Durable Stainless Steel EGR Line for Ford Explorer and Mercury Mountaineer

The Dorman 598-148 Exhaust Gas Recirculation (EGR) Line is engineered to meet the emission control needs of Ford Explorer and Mercury Mountaineer vehicles. Constructed from stainless steel, this EGR tube offers reliable performance and corrosion resistance for long-term use.

  • Made from corrosion-resistant stainless steel material
  • 30-inch length designed for precise fitment
  • Threaded end type for secure connection
  • Inside and outside diameter of 0.63 inches for proper flow
  • Includes two hoses/lines for complete EGR routing
  • Package contains one EGR tube

Product Details and Specifications

The Dorman 598-148 EGR line is specifically designed for emission control systems in Ford Explorer and Mercury Mountaineer models. Its stainless steel construction ensures durability against heat and corrosive exhaust gases. The 30-inch length and 0.63-inch diameter (both inside and outside) provide an exact fit to maintain proper exhaust gas recirculation flow. The threaded end type allows for a secure and leak-free connection within the EGR system. This part includes two hoses or lines integrated into the design to facilitate proper routing and function.

Compatible Vehicles and Applications

This EGR line is compatible with the following vehicles:

  • Ford Explorer
  • Mercury Mountaineer

It is intended for use in emission control systems to help reduce nitrogen oxide emissions by recirculating exhaust gases back into the engine intake.

Common Issues Addressed by the Dorman 598-148 EGR Line

  • Cracked or leaking EGR tubes causing exhaust leaks
  • Corrosion damage from exposure to exhaust gases
  • Reduced engine performance due to faulty EGR flow
  • Check engine light triggered by EGR system faults
  • Failed emissions tests related to EGR system malfunction

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. The threaded end requires proper torque to prevent leaks but avoid over-tightening which can damage threads. Inspect surrounding EGR components for wear or damage during replacement. This part does not include mounting hardware, so retain original fasteners or source replacements as needed.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 598-148 EGR line undergoes quality checks to ensure durability and performance in emission control applications. Warranty coverage details can be obtained from the product documentation or manufacturer.

BrandDorman
Part Number598-148
MaterialStainless steel
Length30
End 1 TypeThreaded
Inside Diameter0.63
Outside Diameter0.63
Mounting Hardware IncludedNo
Number Of Hoses/Lines2
Package ContentsEgr tube

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003FordExplorer4.6LV8N/ATo 2/03/03
2003MercuryMountaineer4.6LV8N/ATo 2/03/03
2002FordExplorer4.6LV8N/A
2002MercuryMountaineer4.6LV8N/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:

1L2Z9D477CA

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