Shopping Cart

Your cart is empty.

Your cart is empty.

4WD Transfer Case Shift Encoder Motor - Compatible with Chevy, GMC & Cadillac Vehicles - Silverado, Tahoe, Avalanche, Suburban, Ram 1500, 2500, Sierra, Yukon XL - Replaces 19125571, 600910, 88962314

Free shipping on orders over $29.99

$111.99

$ 53 .99 $53.99

In Stock

1.Size:8 Pin Connector


About this item

  • Replacement 4WD Transfer Case Actuator - controls the switching of your vehicle in and out of 4x4 mode. If you regularly use your 4 wheel drive vehicle to navigate deep puddles or bodies of water it may accumulate moisture and corrosion. The most common cause of failure is faulty or incorrect wiring.
  • Compatible Replacement for Chevrolet, GMC, Cadillac & Dodge Vehicles - Models with NVG246 Transfer Case RPO Code NP8 only | 2003 - 2007 Escalade, ESV, EXT | 2007 Avalanche | 2003, 2005 - 2006 Silverado 1500 HD | 2003 - 2007 Tahoe | 2006 - 2010 Ram 1500 | 2007 Ram 2500 | 2003 - 2004 Sierra 2500 | & more, see below for more vehicles.
  • Replaces Part# - 19125571, 600910, 600-910, 88962314, 19125640, 5170543AA commonly found on popular Escalade, Escalade ESV, Escalade EXT, Avalanche, Avalanche 1500, Avalanche 2500, Silverado 1500, Suburban 1500, Suburban 2500, Tahoe, Ram 1500, 2500, Sierra 1500, Yukon year models 03, 04, 05, 06, 07, 2008, 09, 10.
  • OEM Fit, Quality, Finish - The 4WD Transfer Case Shift Encoder motor is manufactured to the same specifications as the factory actuators. The actuator features a redesigned housing to insure it lasts longer than the factory part. While this is NOT a genuine OEM part, it is a direct replacement for the factory 4WD actuator.
  • Lifetime Warranty - The 4WD Transfer Case Shift Encoder Motor comes complete with a Lifetime Warranty. Save hundreds off dealer prices. If the actuator ever fail on your Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon or Ram 1500 and 2500, simply contact us for a replacement.



Product Description

The 4WD transfer case attaches to your truck's transmission and allows you to easily change between rear-wheel drive and four wheel drive, 4x4. The transfer case consists of a series of gears and chains and when switched over allows power to be transferred to the front wheels and rear wheels at the same time. In order for the transfer case to switch into four wheel drive, 4x4 mode a gear must be turned inside the transfer case.

The 4WD Transfer Case Shift Encoder motor is the part that turns the gear inside the transfer case, allowing your vehicle to be switched into 4x4 mode. The Shift Encoder Motor is located on the outside of the transfer case and is secured to the transfer case with 3 bolts. If your truck will not switch into 4x4 mode a faulty Shift Encoder motor maybe the cause.

Fits the Following Vehicles

zxc

Chevrolet Models

  • 2007 Chevrolet Avalanche
  • 2003-2006 Chevrolet Avalanche 1500, 2500
  • 2003-2007 Chevrolet Silverado 1500
  • 2007 Chevrolet Silverado 1500 Classic & 1500 HD Classic
  • 2003, 2005-2006 Chevrolet Silverado 1500 HD
  • 2003-2004 Chevrolet Silverado 2500
  • 2003-2006 Chevrolet Silverado 2500 HD
  • 2007 Chevrolet Silverado 2500 HD Classic
  • 2003-2007 Chevrolet Suburban 1500 & 2500
  • 2003-2007 Chevrolet Tahoe

zxc

GMC Models

  • 2003-2007 GMC Sierra 1500
  • 2007 GMC Sierra 1500 Classic 4.3L, 4.8L, 6.0L
  • 2003, 2005-2006 GMC Sierra 1500 HD
  • 2007 GMC Sierra HD Classic
  • 2003-2004 GMC Sierra 2500
  • 2003-2006 GMC Sierra 2500 HD
  • 2007 GMC Sierra 2500 HD Classic
  • 2003-2007 GMC Yukon
  • 2003-2007 GMC Yukon XL 1500
  • 2003-2007 GMC Yukon XL 2500

zxc

Cadillac & Dodge Models

  • 2003-2007 Cadillac Escalade, ESV, EXT
  • 2006-2010 Dodge Ram 1500
  • 2007 Dodge Ram 2500 6.7L
z

Replaces Part Numbers:

  • 19125571
  • 600910
  • 600-910
  • 88962314
  • 19125640
  • 5170543AA

Only fits models with NVG246 Transfer Case, RPO code NP8

Does this Fit my Truck? This Motor Only Fits Models with NVG246 Transfer Case RPO code NP8. Follow Below to Identify if this is the Correct Part.

chevy, gmc, gm transfer case 4x4 switch

Step 1: Confirm Transfer Case Switch

The first step to verify this Transfer Case Shift Encoder Motor will fit your truck is to ensure your factory 4WD switch looks like the one picture above.

Your factory switch should have an option for Auto 4WD, 2 High, 4 High, and 4 Low. If your switch looks like the one above verify the electrical connector on your factory Shift Encoder Motor matches as shown in Step 2.

4WD Transfer Case Shift Encode motor for GMC and Chevy vehicles

Step 2: 8 Pin Electrical Connector

The next step is to look at the electrical connector on your factory Transfer Case Shift Encoder Motor. The connector should be an 8 pin connector consisting of 4 pins in row 1 and 3 pins in row 2 as shown above.

If your the electrical connector on your factory Transfer Case Shift Encoder Motor looks like the one above verify your factory Motor matches the one in Step 3.

z

Step 3: Transfer Case Motor Secures with 3 Bolts

The final step is to make sure your factory Transfer Case Shift Encoder Motor looks like the one pictured above. Verify your factory motor has 3 bolt holes and that they are positioned as shown above.

If you matched all 3 steps, this is the correct Transfer Case Shift Encoder Motor for your truck.

Experience the AA Ignition Difference!

ASE Certified Technicians

Installing parts on you vehicle can be difficult and we understand. That's why we have certified technicians on staff to assist you with installation or even properly diagnosing your car. Our technicians will even provide the factory repair manual to make installation easier for you.

Strict Quality Control

All of our transfer case motors undergo strict quality control not just before shipping but throughout the production process. During each step of production multiple quality control checks are performed to insure each and every part lasts for years to come. Satisfaction Guaranteed.

An American Business

AA Ignition is a division of GWA Auto Parts and we are proud to be an American Small Business. Located in sunny South Florida and founded by long time car enthusiasts, AA Ignition takes pride in providing quality products at an exceptional value.

This is a compatible replacement part manufactured by AA Ignition. This transfer case motor is NOT a genuine Chevrolet, GM, Dorman, Dodge or part. Chevrolet, GM, Dorman, Dodge or and their associated vehicle models and part numbers are used in this listing only to identify the vehicles this transfer case motor fits.


Victor
2025-09-04 18:08:03
You MUST install this on transfer case before plugging in and powering up.All other similar products have a warning label that says "do not power up before install", despite a youtube video that says to do this.This one did not have the label and I powered it up. I then had to disconnect battery and reset module, as it caused many errors.You MUST place the truck in nuetral and jack one rear wheel off the ground so you can spin rear drive shaft. this will allow slack to turn the transfer case selector by hand, or with pliers, it moves easily with no load on it. The splines must line up exactly. It took a little bit to adjust the transfer case splines very slightly to get it line up.AFTER install, hold the selector knob on the dash full turned to the right (nuetral) and turn key on. Hold 30 seconds +/- and let it go. The light will eventually indicate 4low. Work the knob slowly to each selection. Allow the light to follow. At one point I had to turn drive shaft slightly by hand to allow it to release from 4low. After all was tested, it worked fine. The initial testing had me worried, as it didnt work, only the lights blinked, but I believe it was because I powered it up to test it before the actual install on the transfer case.One other note, I have the knob, not the push button selectors as pictured in the ad. It seems to work fine.
Jim
2025-09-02 16:22:20
Lifetime warranty? Unable to contact GWA to ask for replacement. Wasted hours trying to contact Amazon customer service to get disconnected several timesFinally Promised replacement to only find out the replacement order was not placed.Still Waiting for response /resolutionWould avoidWould
Aaron W.
2025-08-26 16:03:18
Best price I could find this new Transfer Case Motor for my truck. Started getting a Service 4WD message on my DIC. Then I would start my truck & discover it would be in one of the 4WD modes. Checked fuses & relays, tried new switch on the dash, cleaned the grounds under the driver door, changed the gear oil in the front differential, changed the actuator on the front differential. This was the final piece to the puzzle & it solved it. Do yourself a favor and remove the front driveshaft before starting on the Transfer Case Motor. I tried to get it off without removing the driveshaft but there's 1 bolt you just can't get out without dropping the driveshaft. This T-Case Motor doesn't come with a new gasket but I figured mine wasn't in bad shape & it wasn't as you can tell in the photo. I just cleaned it up with some glass cleaner. There were 2 short bolts in a little bag that came with the motor that doesn't make sense, because 3 bolts hold it to the Transfer Case & the original bolts are way longer. I just planned on using my original bolts.
mark n
2025-08-22 14:48:01
The problem I had was resolved with satisfactory customer service and a new part delivered in two business days.The part came and I installed it with no problem and it booted up and works as it should.Customer service did try to resolve the issue and although they may not be rocket scientists, neither am I and a faulty part is a hardThing to resolve as you wonder if it is getting power etc.I now have fwd. for anyone doing this on a 2004 Suburban, youCAN do it with out dropping the driveshaft by turning the center boltBy the driveshaft in quarter inch increments. Patience is all that is required. If the locator bump on the splines coming out of the transfer case do not line up, put transmission in neutral, and turn splines with pliers and rag for protection. All in all a decent part at a good price.Nice to have a company on Amazon stand behind their product!Mark N
rojo
2025-07-04 14:32:09
Product fit perfectly. Quick delivery, within 48hrs! Comes preset in neutral. Remove the front driveline. Makes everything very accessible. Clip the rubber stub that holds the electrical connection in position. The new one has a one on the new connection. Make sure you get your vehicle into neutral!!!! Let me say that again MAKE SURE YOU PUT THE TRANSFER CASE INTO NEUTRAL. The red light on the 4 we switch. Put your rig’s transmission into neutral, while running. Push the 2wd and 4wd low buttons at the same time for about 10 secs. The red light will come on. I used regular car ramps and it was plenty high enough, even with me on a creeper. Make sure you set the E-brake. Use wheel chocks on the rear tires. Took around an hour from start to finish and I played around with the front U-joint trying to decide whether or not to replace it .. didn’t. Good luck
Andy
2025-06-25 12:43:29
This was an exact fit for my 2003 Silverado Z71. I was experiencing issues with the push button 4x4 lights indicating it was in 4 low or Neutral when I started the vehicle although it was really in 2 hi. After doing some research it seemed most likely that the servo motor inside the transfer case motor was bad causing it to lose it's position. I have had zero issues since replacing it with the new item. I was able to install this without removing the front drive shaft, it took some patients but there was just enough room to get the bolts out. The transfer case motor comes in the Neutral position so either switch your truck to Neutral with the push buttons (if you can) or you may have to jack up the rear axle so you can manually switch it once your old motor is removed.
Gordon K.
2025-06-13 16:26:26
16 months after installation it started making clicking noises but would engage the four wheel drive. Then it quit working. Fortunately I kept the old one and was able to scavage two gears and locktite on the motor screws. So far so good.
Michael
2025-06-03 17:24:10
Its only been in for a week but I've had it in and out of 4-wheel probably 15 times now with no problem. This part can be replaced without dropping the front drive shaft, but if i ever have to do this again I will take it off it was more hassle than it was worth to replace with the front shaft still in. Once installed and the battery negative is put back on you must shift your truck into neutral for the encoder to activate and be able to shift through the 4-wheel setting. All in all this seems to be a good product for a fair price with a lifetime warranty.
Customer
2025-05-28 20:23:48
I have replaced the encoder motor and the TCCM still have a flashing 4X4 control indicator light...have to do more diagnostics
José Alfonso López Nieto
2025-04-24 21:42:49
No funcionó y se tuvo que hacer la devolución
Mario A. Barrientos
2025-03-24 10:10:48
Pieza 100% funcional y resolvio mi problema al instalarla con presicion
D&DW
2025-02-26 10:46:32
Just make sure you have the transfer case in neutral BEFORE you remove the old one (found that out the hard way...)...slips right on, 30 min repair.
2010 Ram
2025-02-14 11:38:41
This 4x4 actuator failed the second time I used it. Contacted the seller twice about the warranty and never got a response back.