Free shipping. Shop Parts

No products in the compare.

No products in the cart.

Free US Shipping

Free to all 50 states, liftgate freight included.

Secure Checkout

SSL-encrypted ordering and data protection.

Refundable Cores

Core deposits refunded in full when your old unit comes back.

No Restocking Fee

30-day returns on uninstalled parts.

Need Help?

support@steelbayautomotivesupply.com
Replies within one business day

Transfer Case for 2002-2009 GM Envoy & Trailblazer, 27 Spline Input

$1,699.00

  • Units are shipped in high density plastic totes to help eliminate in-transit damage
  • All housings are tested for surface wear and cracks.
  • 100% inspection of all internal parts, including Ring and Pinion’s, Internal Gears, Clutch’s and Carrier’s
  • 100% replacement of bearings, seals, crush sleeves, pinion nuts and shims.
  • All housings are cleaned utilizing our state of the art hydro blasting and rinsing process. This process is what brings all cases back to the OEM finish.
  • Correct rolling torque established using inch pound measurement’s for precision setup and longevity

Warranty and refundable core terms confirmed before purchase.

SKU: SB-14713 Categories: ,
Remanufactured Transfer Case for 2002-2009 GM Envoy & Trailblazer, 27 Spline Input — Steel Bay Automotive Supply Transfer Case for 2002-2009 GM...

$1,699.00

Free US Shipping

Free to all 50 states, liftgate freight included.

Secure Checkout

SSL-encrypted ordering and data protection.

Refundable Cores

Core deposits refunded in full when your old unit comes back.

No Restocking Fee

30-day returns on uninstalled parts.

Need Help?

support@steelbayautomotivesupply.com
Replies within one business day

Application Notes: NV226; 27 Spline Input, Slip Yoke Style Rear Output Shaft, External Spline Front Output, Electric Shift, a new shift motor is included, Two Speed, Option Code NP8, Tag Numbers: 12577425, 12580320, 12580321, 12585314, 12585316, 12588508, 15155589, 15762810, 24228408, 24236607, 24238837, 24242114, 24242561, Hollander Number: 412-572, Other Numbers: UMT136-2.
Remanufacturing Process
Every transfer case we sell is fully remanufactured to meet or exceed OEM specifications. Our remanufacturing process:

Deep Clean – To start the remanufacturing process, each transfer case is fully disassembled and cleaned
Inspection – Each transfer case is carefully inspected for cracks, excessive wear, shaft warp, and chain stretch
New Components – All seals, bearings, joints and rings are replaced as well as electrical components (solenoids and control units)
Validation – After reassembly, each individual transfer case is spin tested as part of a detailed checklist validation process

Every unit is fully remanufactured and covered against defects in materials and workmanship. Email us to confirm the current warranty term for this unit before purchase.

© 2026 Steel Bay Automotive Supply · Free shipping to all 50 states