Dorman 598-722 Junction Block

Brand Dorman 598-722
Length 12
Width 9
Terminal Type Aspa
Terminal Type Blade
Mounting Hardware Included No
Mounting Hardware Included Non
Height 5
Universal Or Specific Fit Específico
Universal Or Specific Fit Specific
Mounting Hole Quantity 4
Terminal Quantity 12
Terminal Gender Macho
Terminal Gender Male
Barra colectora incluida No
Base Material Plastic
Base Material Plástico
Buss Bar Included No
Buss Bar Included Non
Compatibilidad de voltaje 12v
Contenidos del paquete 1 caja de conexiones inteligente
Cover Included Oui
Cover Included Sí
Cover Included Yes
Insulated No
Insulated Non
Maximum Amperage 0
Moisture Sealed No
Moisture Sealed Non
Package Contents 1 smart junction box
Terminal Material Metal
Fits Ford and Lincoln · 2 vehicles

Direct-fit replacement. Matches the fit and function of the original terminal junction block.

Quality materials. Built for reliable electrical performance.

Blade terminals. Uses a 12-terminal layout for secure connections.

Cross-references 2L1Z14A068AA and 3L1Z14A068AA for the same application. See all 2.

$639.30Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $639.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Junction Block for 2003 Ford and Lincoln

Dorman 598-722 is a terminal junction block built to match the fit and function of the original electrical connector assembly on specified vehicles. It is made from quality materials for reliable performance in the electrical system of a 2003 Ford Expedition or 2003 Lincoln Navigator.

  • Direct-fit junction block for specified applications
  • Designed for 12V electrical systems
  • Plastic base with metal terminals
  • Blade and Aspa terminal types
  • Cover included
  • Specific fit for targeted vehicle applications
  • Mounting hole quantity: 4
  • Terminal quantity: 12

Detailed Product Overview

This Dorman junction block, part number 598-722, is engineered as a replacement for the original terminal junction block used on select 2003 Ford Expedition and 2003 Lincoln Navigator models. It supports 12V electrical layouts and uses a plastic base with metal terminals to maintain the original connection style. The covered design helps keep the junction area organized while preserving the factory-style fit expected in OE replacement electrical repairs. Cross-reference part numbers for the same application include 2L1Z14A068AA and 3L1Z14A068AA.

Common Repair Uses

  • Restoring damaged or corroded junction block connections
  • Replacing a cracked or heat-affected electrical connector housing
  • Repairing intermittent power distribution issues at the junction block
  • Addressing terminal wear, looseness, or poor contact in the electrical system

Installation Notes and Tips

Verify the vehicle application before installation. This part is a specific-fit component for 2003 Ford Expedition and 2003 Lincoln Navigator models, so connector style and mounting points should be matched to the original unit. Inspect adjacent wiring, terminals, and related connectors for heat damage or corrosion before transferring the new junction block into service.

Quality Assurance

Dorman designs this terminal junction block to match original fit and function on the listed vehicles, using quality materials for dependable electrical performance.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2003FordExpedition—
2003LincolnNavigator—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2L1Z14A068AA3L1Z14A068AA