Transfer Case Model BW4493 (HUMMER): Free Shipping

  • Sale
  • Regular price $1,295.00

The Borg-Warner 4493 transfer case fits the HE Hummer manufactured between 2006 - 2007. This unit has been remanufactured in our South Carolina facility and comes with a twelve month, unlimited miles warranty. 


  • 27 spline input
  • 32 rear slip
  • circular front output yoke, 
  • 2-speed, AWD, (NR4)
This transfer case is a replacement for the assembly numbers listed below. Please note that this list may not be all inclusive.
24232751 24235235 24235697
24236863 24238071 24240984
24243591 24243593 24245369
24247591 24247878 24252288

This sale requires a core exchange and the shipping costs include a reusable shipping container and a UPS return service label.


Before shipping, we will need the assembly number from your transfer case to verify that this part fits your vehicle.  You can find the assembly number on the tag attached to your transfer case (see photo).  If this information is not available, we will need the FULL VIN# of the vehicle to verify.


This unit requires a core exchange and your purchase includes a reusable shipping container and a UPS return service label. If we do not receive the core and the container within 14 days of delivery, you will be charged a core charge of $400.00 plus a shipping container charge of $150.00 and your warranty will be voided.

Just call 1-800 MUDROAD if you need help getting that old core back to us. There is a return service label provided in the box that we sent to you.

This transfer case comes with a one year unlimited mileage warranty within the contiguous United States. We will need the Assembly # on your transfer case for an exact match. You can find the Assembly # on the tag located on the bottom of your transfer case. If this information is not available, we will need the FULL VIN# of the vehicle to verify.

We are also able to ship internationally, however you will need to contact us for a shipping quote. 


New transfer cases from Transfer Case Express carry a twelve (12) month, unlimited miles warranty. For complete details, please see our warranty page.


We have three convenient locations for your shipping needs, one on the East coast in Spartanburg, SC, one in San Antonio, TX and one on the West coast in Oakland, CA.  Sales tax must be charged to all South Carolina, Texas and California purchases, unless a valid resale license/number is provided in advance of the purchase. 

Not the part you're looking for?  Need further help? If you do not see your item listed or have further questions, please do not hesitate to email us or call us directly at 1-800-MUDROAD.