Dorman 598-5943 Exhaust Gas Recirculation (EGR) Line

Brand Dorman 598-5943
Material Cast iron
Length 10
End 1 Type Threaded
Inside Diameter 3
Outside Diameter 3
Mounting Hardware Included No
Connector Quantity 2
Number Of Hoses/Lines 1
Package Contents Egr tube
Fits —

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

Cast iron construction. Helps resist stress fractures, corrosion, and carbon buildup blockage.

Threaded ends. Provides a secure connection for the EGR tube.

Cross-references 20966374 for the same application. See all 1.

$371.71Free shipping
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EGR Tube Replacement for Emissions Repair

Dorman 598-5943 is a direct replacement exhaust gas recirculation tube built for emission system service where the original line has cracked, corroded, or become restricted by carbon buildup. Made from cast iron with threaded end 1 and two connectors, it restores the EGR passage with OE-style fit and function.

Use this EGR tube when servicing a Dorman 598-5943 application or replacing a worn exhaust gas recirculation line on a vehicle that needs a durable, direct-fit emissions repair.

Key Features

  • Direct replacement EGR tube for emission control repair
  • Cast iron construction for strength and heat resistance
  • Threaded end connection for secure installation
  • Built to resist stress fractures, corrosion, and carbon buildup blockage
  • Matches the original tube’s features and components
  • Part number 598-5943 for easy identification

Detailed Product Overview

This exhaust gas recirculation line is engineered to replace the original equipment tube with the same basic design and connection layout. The cast iron body measures 10 inches in length and uses a 3-inch inside diameter and 3-inch outside diameter, helping maintain the intended exhaust gas recirculation path. For buyers searching for an EGR tube replacement for Dorman 598-5943, this part supports emissions system repair on the listed application and is also cross-referenced to OE number 20966374 for the same application.

It is a practical choice for drivers and technicians working on emissions-related repairs where the original EGR line has deteriorated from heat, soot, or corrosion. Search terms such as EGR tube replacement, exhaust gas recirculation line, and cast iron EGR tube for Dorman 598-5943 align with this part’s design and use.

What It Helps Fix

  • Cracked or fractured EGR tubing
  • Corrosion-related exhaust gas recirculation leaks
  • Carbon buildup that restricts EGR flow
  • Failed emissions inspection caused by a damaged EGR line
  • Loss of proper exhaust gas recirculation routing

Installation Notes and Tips

Inspect the mating ports, threads, and surrounding EGR components before installation. Clean carbon deposits from the connection points so the replacement tube seats correctly and seals as intended. Because mounting hardware is not included, reuse or source the required hardware as needed for the vehicle service procedure.

Compatible with the listed vehicle application for this part number, including the relevant make/model fitment associated with Dorman 598-5943. Verify the original tube routing and connector orientation before tightening the threaded end.

Quality Assurance

Dorman designs this EGR tube as a direct replacement for the original equipment part, with construction intended to handle heat, corrosion, and soot exposure common in exhaust gas recirculation service. The part is built to match the original tube’s function and connection style for dependable emissions repair.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
20966374