HomeDriveline and Axles > DifferentialStandard Ignition TCA-23 4WD Actuator
Part #: TCA-23

Standard Ignition TCA-23 4WD Actuator

⚙️ 86 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Isuzu, and Pontiac, Blazer, Jimmy, S10, Sonoma, Hombre, S10 Blazer, S15 Jimmy, 6000, and S15
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Reliable Four Wheel Drive Actuator for Chevrolet and GMC Vehicles

The Standard Ignition 4WD actuator (part number TCA-23) is designed to restore proper four wheel drive functionality in select Chevrolet, GMC, Isuzu, and Pontiac models. This actuator ensures smooth engagement and disengagement of the 4WD system, maintaining vehicle drivability in various road conditions.

  • Compatible with Chevrolet Blazer, S10, S10 Blazer, Jimmy, and Sonoma models
  • Fits GMC Jimmy, S15, S15 Jimmy, and Sonoma vehicles
  • Also compatible with Isuzu Hombre and Pontiac 6000 models
  • Includes one four wheel drive actuator for direct replacement
  • Part number TCA-23 for precise identification and fitment

Product Details and Specifications

The Standard Ignition 4WD actuator is engineered to meet or exceed OEM specifications for reliable operation. This actuator controls the engagement of the front axle in four wheel drive systems, allowing drivers to switch between 2WD and 4WD modes effectively. The unit is constructed with durable materials to withstand harsh driving environments and frequent use. Its design ensures proper alignment and connection with the vehicle’s transfer case, providing consistent performance across compatible Chevrolet, GMC, Isuzu, and Pontiac models.

Common Applications and Problem Resolution

This four wheel drive actuator is used to address issues related to 4WD system engagement. It is suitable for vehicles experiencing:

  • Failure to engage or disengage four wheel drive
  • Intermittent 4WD operation or slipping
  • Unusual noises during 4WD activation
  • Warning lights related to the 4WD system
  • Difficulty shifting between 2WD and 4WD modes

Installation Notes and Tips

Installation of the Standard Ignition 4WD actuator (TCA-23) requires basic mechanical knowledge and tools. It is recommended to:

  • Verify vehicle compatibility with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Pontiac 6000, and related models before installation
  • Disconnect the battery to prevent electrical issues during replacement
  • Follow manufacturer torque specifications when securing the actuator
  • Test the 4WD system after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet industry standards for durability and performance. The TCA-23 4WD actuator undergoes quality control inspections to ensure reliable function. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberTCA-23
ContentsFour Wheel Drive Actuator

This part fits 86 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2005ChevroletBlazer4WDN/A
2005GMCJimmy4WDN/A
2004ChevroletBlazer4WDN/A
2004ChevroletS104WDN/A
2004GMCJimmy4WDN/A
2004GMCSonoma4WDN/A
2003ChevroletBlazer4WDN/A
2003ChevroletS104WDN/A
2003GMCJimmy4WDN/A
2003GMCSonoma4WDN/A
2002ChevroletBlazer4WDN/A
2002ChevroletS104WDN/A
2002GMCJimmy4WDN/A
2002GMCSonoma4WDN/A
2001ChevroletBlazer4WDN/A
2001ChevroletS104WDN/A
2001GMCJimmy4WDN/A
2001GMCSonoma4WDN/A
2000ChevroletBlazer4WDN/A
2000ChevroletS104WDN/A
2000GMCJimmy4WDN/A
2000GMCSonoma4WDN/A
2000IsuzuHombre4WDN/A
1999ChevroletBlazer4WDN/A
1999ChevroletS104WDN/A
1999GMCJimmy4WDN/A
1999GMCSonoma4WDN/A
1999IsuzuHombre4WDN/A
1998ChevroletBlazer4WDN/A
1998ChevroletS104WDN/A
1998GMCJimmy4WDN/A
1998GMCSonoma4WDN/A
1998IsuzuHombre4WDN/A
1997ChevroletBlazer4WDN/A
1997ChevroletS104WDN/A
1997GMCJimmy4WDN/A
1997GMCSonoma4WDN/A
1996ChevroletBlazer4WDN/A
1996ChevroletS104WDN/A
1996GMCJimmy4WDN/A
1996GMCSonoma4WDN/A
1995ChevroletBlazer4WDN/A
1995ChevroletS104WDN/A
1995GMCJimmy4WDN/A
1995GMCSonoma4WDN/A
1994ChevroletS104WDN/A
1994ChevroletS10 Blazer4WDN/A
1994GMCJimmy4WDN/A
1994GMCSonoma4WDN/A
1993ChevroletS104WDN/A
1993ChevroletS10 Blazer4WDN/A
1993GMCJimmy4WD4.3LV6N/A
1993GMCSonoma4WDN/A
1992ChevroletS10 Blazer4WDN/A
1992GMCJimmy4WD4.3LV6N/A
1992GMCSonoma4WDN/A
1991ChevroletS10 Blazer4WDN/A
1991GMCS15 Jimmy4WD4.3LV6N/A
1991GMCSonoma4WDN/A
1990ChevroletS10 Blazer4WDN/A
1990GMCS15 Jimmy4WDN/A
1989ChevroletS10 Blazer4WDN/A
1989GMCS15 Jimmy4WDN/A
1988ChevroletS10 Blazer4WDN/A
1988GMCS15 Jimmy4WDN/A
1988Pontiac6000AWDN/A
1987ChevroletS104WDN/A
1987ChevroletS10 Blazer4WDN/A
1987GMCS154WDN/A
1987GMCS15 Jimmy4WDN/A
1986ChevroletS104WDN/A
1986ChevroletS10 Blazer4WDN/A
1986GMCS154WDN/A
1986GMCS15 Jimmy4WDN/A
1985ChevroletS104WDN/A
1985ChevroletS10 Blazer4WDN/A
1985GMCS154WDN/A
1985GMCS15 Jimmy4WDN/A
1984ChevroletS104WDN/A
1984ChevroletS10 Blazer4WDN/A
1984GMCS154WDN/A
1984GMCS15 Jimmy4WDN/A
1983ChevroletS104WDN/A
1983ChevroletS10 Blazer4WDN/A
1983GMCS154WDN/A
1983GMCS15 Jimmy4WDN/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:

2503174057-2000600-10260022727F2002FWD35FWD35SBFWDA8SW2083TCA23T

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