Standard Ignition TCA-81 4WD Actuator

Brand Standard Ignition TCA-81
Color Black
Connector Gender Female
Connector Shape Square
Finish Metal, Plastic
Terminal Gender Male
Terminal Type Pin
Fits Ram and Dodge · 24 vehicles

OE direct replacement. Restores function with proper fit, form, and operation.

Copper alloy conductors. Deliver strong conductivity with low resistive losses.

Robust OE-spec design. Built with metal and plastic for service-grade durability.

Cross-references Dorman - OE Solutions 600-399, 1S12657 and 52114387AA for the same application. See all 8.

$190.44Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $190.44
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style 4WD Selector Switch Replacement

The Standard Ignition TCA-81 is a direct-fit 4WD actuator switch for restoring four wheel drive operation when the original selector switch is damaged or no longer functions correctly. Built with copper alloy conductors and OE-spec dimensions, it is made for proper electrical performance and fit in Ram and Dodge Ram 1500 applications.

  • Direct-fit replacement for the factory 4WD selector switch
  • Copper alloy conductors for strong electrical conductivity and reduced resistance
  • Black housing with square female connector
  • 4-pin male terminal design
  • Metal and plastic construction for service use
  • OE-spec fit, form, and function

Product Details

Standard Ignition TCA-81 is a 4WD actuator switch engineered for vehicles that use an electrically operated four wheel drive selector. It is built to replace worn or damaged OE units and restore normal 4WD switch operation in 2006-2010 Dodge Ram 1500, 2011-2022 Ram 1500, and 2019-2023 Ram 1500 Classic models. This part cross-references Dorman OE Solutions 600-399 for the same application. The TCA-81 is a practical OE-style replacement for Ram 1500 and Dodge Ram 1500 owners needing a dependable switch with the correct connector shape and terminal layout.

Common Problems It Can Help Solve

  • Four wheel drive selector switch no longer responds
  • Intermittent or unreliable 4WD engagement
  • Damaged connector or terminal interface at the switch
  • Electrical failure in the factory selector switch
  • Restoring normal 4WD control after switch wear

Installation Notes and Tips

Verify connector shape, terminal count, and OE part number before installation. The TCA-81 uses a square female connector with 4 male pin terminals, so matching the original switch configuration is important for proper installation. Confirm vehicle year and model coverage for your Ram 1500 or Dodge Ram 1500 before ordering.

Quality Assurance

Standard Ignition builds this switch to OE specifications using robust materials and copper alloy conductors for consistent electrical performance. The design is intended to meet the demands of professional service replacement work.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2023Ram1500 ClassicN/A
2022Ram15004WDN/A
2022Ram1500 ClassicN/A
2021Ram15004WDN/A
2021Ram1500 ClassicN/A
2020Ram15004WDN/A
2020Ram1500 ClassicN/A
2019Ram15004WDN/A
2019Ram1500 ClassicN/A
2018Ram15004WDN/A
2017Ram15004WDN/A
2016Ram15004WDN/A
2015Ram15004WDN/A
2014Ram15004WDN/A
2013Ram15004WD3.6LV6N/A
2013Ram15004WD4.7LV8N/A
2013Ram15004WD5.7LV8N/A
2012Ram15004WDN/A
2011Ram15004WDN/A
2010DodgeRam 15004WDN/A
2009DodgeRam 15004WDN/A
2008DodgeRam 15004WDN/A
2007DodgeRam 15004WDN/A
2006DodgeRam 15004WDN/A
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 600-3991S1265752114387AA52114387AE66620141FWD73FWD95SW9700