Replaces

Vacuum Shift Actuator Dorman 600-102 - 1AFWA00002

Description
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A
Vehicle Fit

This Chevy front axle vacuum operated 4x4 4WD shift actuator is a new aftermarket replacement part. It is designed to replace your original, defective unit.

Specifications:

  • Mounts underneath battery tray
  • Attaches to differential shift cable
  • Replaces dealer part number: 25031740
  • Vacuum operated
  • Durable construction shift actuator
  • Direct bolt on
  • Replaces a leaking or corroded actuator

Note: If you have any questions about this shift actuator fitting your application, please call your local GM dealer with the above part number.

This vacuum operated actuator is built to strict quality control standards and has good cost savings of a dealer actuator.

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the Battery (1:01)
    • Use an 8mm wrench to disconnect the negative battery cable
    • Use an 8mm wrench to disconnect the positive battery cable
    • Remove the 13mm battery mounting bolt
    • Remove the battery mount
    • Remove the 13mm bolts that connect the battery tray to the radiator support
    • Pull out the battery tray
  2. step : Disconnecting the Vacuum Actuator Cable (2:20)
    • Pull off the wire clip
    • Disconnect the cable
  3. step : Removing the Vacuum Actuator (2:48)
    • Remove the two 13mm bolts from the wheel well bracket
    • Remove the vacuum actuator cable from the bracket
    • Remove the 7mm bolts from the bracket
    • Separate the vacuum actuator from the bracket
  4. step : Installing the New Vacuum Actuator (5:13)
    • Attach the new actuator to the bracket
    • Tighten the 7mm bolts
    • Thread the 13mm bracket bolts through the wheel well and bracket
    • Tighten the 13mm bolt
    • Connect the cable to the actuator
    • Lock the cable into the cable bracket with a flat head screwdriver
  5. step : Reattaching the Battery (7:23)
    • If the battery tray clip has fallen into the engine bay, remove the headlight
    • Retrieve the battery tray clip with an extendable magnet
    • Put the headlight back into place
    • Put the tray clip into place
    • Put the battery tray into place, front first
    • Then slide the rear bolt hole over the bolt
    • Insert the two 13mm bolts into the radiator support
    • Putt the battery on the tray
    • Put the battery mount in place
    • Tighten the 13mm battery mounting bolt
    • Reconnect the positive battery cable
    • Reconnect the negative battery cable

Tools needed for replacement:

    General Tools

  • Telescope magnet

  • Pliers, Cutters & misc Wrenches

  • Slip-Joint Pliers

  • Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 13mm Socket
  • 7mm Socket
  • 8mm Socket

  • Sockets - SAE

  • 1/4 Inch Socket

  • Wrenches - Metric

  • 8mm Wrench

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Customer Q&A
Ask a question to 1A Auto customers who purchased the product
Is there any reason that they dont last long ?
Matthew F July 7, 2018
not that i know of
T K July 7, 2018
We would not be able to provide any reason as to why an item may fail prematurely. However, this particular item is backed by a Lifetime Warranty against manufacturer defects and would be eligible for a replacement if you were to encounter an issue. Thank you.
Jessica D July 7, 2018
Year Make Model Description
1983-2005Chevy Blazer S10 Chevy Blazer S10 4 Wheel Drive Vacuum Shift Actuator Dorman 600-102
1983-2004Chevy S10 Pickup Chevy S10 Pickup 4 Wheel Drive Vacuum Shift Actuator Dorman 600-102
1998-2000GMC Envoy GMC Envoy 4 Wheel Drive Vacuum Shift Actuator Dorman 600-102
1983-2001GMC Jimmy S-15 GMC Jimmy S-15 4 Wheel Drive Vacuum Shift Actuator Dorman 600-102
1983-1990GMC S-15 Pickup GMC S-15 Pickup 4 Wheel Drive Vacuum Shift Actuator Dorman 600-102
1991-2004GMC S-15 Sonoma GMC S-15 Sonoma 4 Wheel Drive Vacuum Shift Actuator Dorman 600-102
1991GMC Syclone GMC Syclone 4 Wheel Drive Vacuum Shift Actuator Dorman 600-102
1992-1993GMC Typhoon GMC Typhoon 4 Wheel Drive Vacuum Shift Actuator Dorman 600-102
1991-1994Oldsmobile Bravada Olds Bravada 4 Wheel Drive Vacuum Shift Actuator Dorman 600-102
1996-2001Oldsmobile Bravada Olds Bravada 4 Wheel Drive Vacuum Shift Actuator Dorman 600-102
1988-1990Pontiac 6000 Pontiac 6000 All Wheel Drive Vacuum Shift Actuator Dorman 600-102
Part #: 1AFWA00002


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Dorman
Brand #: 600-102

How-to Video:

(09:02 min)