Dorman 600-401 4WD Hub Locking Solenoid

Brand Dorman 600-401
Housing Material Plastic
Package Contents 4wd Switches
Terminal Quantity 2
Terminal Type Blade
Wiring Harness Included No
Fits Ford and Lincoln · 25 vehicles

OE direct replacement. Directly replaces the original equipment solenoid.

Blade terminals. Two-terminal design for straightforward electrical connection.

Plastic housing. Lightweight construction for the solenoid assembly.

Cross-references Cardone New 83-2001A, Standard Ignition VS132 and 1S12125 for the same application. See all 4.

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4WD Hub Locking Solenoid Replacement

The Dorman 600-401 4WD hub locking solenoid is a direct replacement for the original equipment unit on select Ford, Lincoln, and Mercury applications. It restores the electrical control needed for hub engagement in 4WD systems, with a blade terminal design and plastic housing that match the listed OE-style configuration.

  • Direct replacement for the factory 4WD hub locking solenoid
  • Blade terminal type with 2 terminals
  • Plastic housing construction
  • Wiring harness not included
  • Fits select Ford F-150, Expedition, Navigator, F-250, F-250 HD, and Explorer applications

Vehicle Fitment

  • Fits 2004 Ford F-150 Heritage, N/A; 18.2 mm width; node at 9:00 position
  • Fits 1997-2003 Ford F-150, N/A; 18.2 mm width; node at 9:00 position
  • Fits 1997-2002 Ford Expedition, N/A; 18.2 mm width; node at 9:00 position
  • Fits 1998-2002 Lincoln Navigator, N/A; 18.2 mm width; node at 9:00 position
  • Fits 1997-1999 Ford F-250, N/A; 18.2 mm width; node at 9:00 position
  • Fits 1997 Ford F-250 HD, N/A; 18.2 mm width; node at 9:00 position
  • Fits 1995-1996 Ford Explorer, N/A; 18.2 mm width; node at 9:00 position

Detailed Description

Dorman 600-401 is built as an OE-style replacement for the 4WD hub locking solenoid used on specific Ford F-150, Ford Expedition, Lincoln Navigator, Ford F-250, Ford F-250 HD, and Ford Explorer models. It follows the original connector style with 2 blade terminals and a plastic body, and it is specified for applications with an 18.2 mm width and a node at the 9:00 position. This part cross-references Standard Ignition VS132 for the same application.

Common 4WD Issues It Can Address

  • Intermittent or failed front hub engagement in 4WD operation
  • Electrical control problems at the hub locking circuit
  • Faults caused by a damaged or worn original solenoid
  • 4WD system response issues tied to the hub lock actuator signal
  • Replacement needs after connector or housing deterioration

Installation Notes and Tips

Verify the connector style, terminal count, width, and node position before installation. This Dorman 600-401 replacement does not include a wiring harness, so reuse the existing harness if it is in serviceable condition. Confirm the vehicle’s 4WD hub locking solenoid location and compare the original part to the replacement before final assembly.

Quality Assurance

Dorman manufactures this part as a direct replacement component for the listed OE application. The part number 600-401 is also referenced by Cardone New 83-2001A and interchange numbers 1S12125 and 6L3Z9H465A.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2004FordF-150 Heritage4WDN/A18.2 mm Width; Node at 9:00 position
2003FordF-1504WDN/A18.2 mm Width; Node at 9:00 position
2002FordExpedition4WDN/A18.2 mm Width; Node at 9:00 position
2002FordF-1504WDN/A18.2 mm Width; Node at 9:00 position
2002LincolnNavigator4WDN/A18.2 mm Width; Node at 9:00 position
2001FordExpedition4WDN/A18.2 mm Width; Node at 9:00 position
2001FordF-1504WDN/A18.2 mm Width; Node at 9:00 position
2001LincolnNavigator4WDN/A18.2 mm Width; Node at 9:00 position
2000FordExpedition4WDN/A18.2 mm Width; Node at 9:00 position
2000FordF-1504WDN/A18.2 mm Width; Node at 9:00 position
2000LincolnNavigator4WDN/A18.2 mm Width; Node at 9:00 position
1999FordExpedition4WDN/A18.2 mm Width; Node at 9:00 position
1999FordF-1504WDN/A18.2 mm Width; Node at 9:00 position
1999FordF-2504WDN/A18.2 mm Width; Node at 9:00 position
1999LincolnNavigator4WDN/A18.2 mm Width; Node at 9:00 position
1998FordExpedition4WDN/A18.2 mm Width; Node at 9:00 position
1998FordF-1504WDN/A18.2 mm Width; Node at 9:00 position
1998FordF-2504WDN/A18.2 mm Width; Node at 9:00 position
1998LincolnNavigator4WDN/A18.2 mm Width; Node at 9:00 position
1997FordExpedition4WDN/A18.2 mm Width; Node at 9:00 position
1997FordF-1504WDN/A18.2 mm Width; Node at 9:00 position
1997FordF-2504WDN/A18.2 mm Width; Node at 9:00 position
1997FordF-250 HD4WDN/A18.2 mm Width; Node at 9:00 position
1996FordExplorer4WDN/A18.2 mm Width; Node at 9:00 position
1995FordExplorer4WDN/A18.2 mm Width; Node at 9:00 position
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Cardone New — 83-2001AStandard Ignition — VS1321S121256L3Z9H465A