HomeDriveline and Axles > DifferentialStandard Ignition TCA150 4WD Actuator
Part #: TCA150

Standard Ignition TCA150 4WD Actuator

⚙️ 95 vehicles fit this part
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🚗Fitment: Chevrolet, GMC, and Cadillac, Silverado 2500 HD, Silverado 3500 HD, Suburban, Tahoe, Sierra 2500 HD, Sierra 3500 HD, Yukon, Escalade, Escalade ESV, Silverado 1500, Suburban 3500 HD, Sierra 1500, Sierra 1500 Limited, Yukon XL, Suburban 1500, and Yukon XL 1500
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Reliable 4WD Actuator for Select GM Trucks and SUVs

The Standard Ignition 4WD Actuator (Part Number TCA150) is designed to restore proper four-wheel drive engagement on compatible Cadillac, Chevrolet, and GMC vehicles. Engineered with precise connector and terminal specifications, this actuator ensures seamless integration with your vehicle's driveline system.

  • Compatible with Cadillac Escalade, Escalade ESV, Chevrolet Silverado 1500, 2500 HD, 3500 HD, Suburban 1500, 3500 HD, Tahoe, and GMC Sierra 1500, 2500 HD, 3500 HD, Yukon, Yukon XL models
  • Connector: Female, single oval shape for secure connection
  • Terminals: Four male blade terminals for reliable electrical contact
  • Color: Black and white finish matching standard OEM appearance
  • Includes one actuator unit per package

Product Details and Specifications

The Standard Ignition TCA150 4WD Actuator features a durable black and white finish designed to meet OEM standards. It includes a single female oval connector and four male blade terminals, ensuring compatibility with the factory wiring harness. This actuator is engineered to provide consistent performance in engaging the four-wheel drive system on select GM trucks and SUVs, including the Chevrolet Silverado 1500 Limited and GMC Sierra 3500 HD.

Common Applications and Problem Resolution

This 4WD actuator is used to control the engagement of the front axle in four-wheel drive systems. It addresses issues such as:

  • Failure to engage or disengage 4WD mode
  • Intermittent or inconsistent 4WD operation
  • Electrical connection problems due to worn or damaged terminals
  • Actuator motor malfunction causing driveline noise or binding
  • Replacement of faulty or damaged actuators in Cadillac Escalade and Chevrolet Silverado models

Installation Notes and Tips

Installation of the Standard Ignition TCA150 actuator requires basic mechanical skills and familiarity with the vehicle’s driveline system. Ensure the vehicle is safely lifted and supported before beginning. Disconnect the battery to prevent electrical shorts. Verify connector orientation and terminal alignment before securing the actuator. After installation, test the 4WD system to confirm proper engagement and operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The TCA150 4WD actuator undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberTCA150
ColorBlack, White
Connector GenderFemale
Connector ShapeOval
Contents1 Actuator
FinishAll standard
Terminal GenderMale
Terminal TypeBlade

This part fits 95 vehicles. Search below:

YearMakeModelPositionNotes
2020ChevroletSilverado 2500 HDN/A
2020ChevroletSilverado 3500 HDN/A
2020ChevroletTahoeN/A
2020GMCSierra 2500 HDN/A
2020GMCSierra 3500 HDN/A
2020GMCYukonN/A
2019CadillacEscaladeN/A
2019CadillacEscalade ESVN/A
2019ChevroletSilverado 1500N/A
2019ChevroletSilverado 1500 LDN/A
2019ChevroletSilverado 2500 HDN/A
2019ChevroletSilverado 3500 HDN/A
2019ChevroletSuburban 3500 HDN/A
2019ChevroletTahoeN/A
2019GMCSierra 1500N/A
2019GMCSierra 1500 LimitedN/A
2019GMCSierra 2500 HDN/A
2019GMCSierra 3500 HDN/A
2019GMCYukonN/A
2018CadillacEscaladeN/A
2018CadillacEscalade ESVN/A
2018ChevroletCheyenneN/A
2018ChevroletSilverado 1500N/A
2018ChevroletSilverado 2500N/A
2018ChevroletSilverado 2500 HDN/A
2018ChevroletSilverado 3500N/A
2018ChevroletSilverado 3500 HDN/A
2018ChevroletSuburban 3500 HDN/A
2018ChevroletTahoeN/A
2018GMCSierraN/A
2018GMCSierra 1500N/A
2018GMCSierra 2500 HDN/A
2018GMCSierra 3500 HDN/A
2018GMCYukonN/A
2018GMCYukon XLN/A
2017CadillacEscaladeN/A
2017CadillacEscalade ESVN/A
2017ChevroletCheyenneN/A
2017ChevroletSilverado 1500N/A
2017ChevroletSilverado 2500N/A
2017ChevroletSilverado 2500 HDN/A
2017ChevroletSilverado 3500N/A
2017ChevroletSilverado 3500 HDN/A
2017ChevroletSuburban 3500 HDN/A
2017ChevroletTahoeN/A
2017GMCSierraN/A
2017GMCSierra 1500N/A
2017GMCSierra 2500 HDN/A
2017GMCSierra 3500 HDN/A
2017GMCYukonN/A
2017GMCYukon XLN/A
2016CadillacEscaladeN/A
2016CadillacEscalade ESVN/A
2016ChevroletCheyenneN/A
2016ChevroletSilverado 1500N/A
2016ChevroletSilverado 2500N/A
2016ChevroletSilverado 2500 HDN/A
2016ChevroletSilverado 3500N/A
2016ChevroletSilverado 3500 HDN/A
2016ChevroletSuburban 3500 HDN/A
2016ChevroletTahoeN/A
2016GMCSierraN/A
2016GMCSierra 1500N/A
2016GMCSierra 2500 HDN/A
2016GMCSierra 3500 HDN/A
2016GMCYukonN/A
2016GMCYukon XLN/A
2015CadillacEscaladeN/A
2015CadillacEscalade ESVN/A
2015ChevroletCheyenneN/A
2015ChevroletSilverado 1500N/A
2015ChevroletSilverado 2500N/A
2015ChevroletSilverado 2500 HDN/A
2015ChevroletSilverado 3500N/A
2015ChevroletSilverado 3500 HDN/A
2015ChevroletTahoeN/A
2015GMCSierraN/A
2015GMCSierra 1500N/A
2015GMCSierra 2500 HDN/A
2015GMCSierra 3500 HDN/A
2015GMCYukonN/A
2015GMCYukon XLN/A
2014CadillacEscaladeN/A
2014CadillacEscalade ESVN/A
2014ChevroletCheyenneN/A
2014ChevroletSilverado 1500N/A
2014ChevroletSilverado 2500 HDN/A
2014ChevroletSilverado 3500 HDN/A
2014ChevroletSuburban 1500N/A
2014ChevroletTahoeN/A
2014GMCSierra 1500N/A
2014GMCSierra 2500 HDN/A
2014GMCSierra 3500 HDN/A
2014GMCYukonN/A
2014GMCYukon XL 1500N/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:

22876132600-118FWA1150FWD150

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