SKP SK600904 Transfer Case Motor

Transfer Case Motor for AWD Shift Control

The SKP SK600904 transfer case motor restores electric shift control for vehicles equipped with the New Process 126 transfer case and NP4 all-wheel drive system. It is a direct replacement for applications that use an oval 5-pin plug and need reliable switching between drive modes.

Use this SKP transfer case motor when your Chevrolet Trailblazer, GMC Envoy, or related GM SUV no longer shifts properly between two-wheel drive and four-wheel drive modes. This part cross-references 600904 for the same application.

Key Features

• Replacement transfer case motor for electronic drive-mode shifting
• Fits New Process 126 transfer case applications with NP4 all-wheel drive
• Oval plug with 5 pins for listed vehicle applications
• Direct-fit service part for select GM and Saab SUVs
• SKP part number SK600904

Detailed Description

The transfer case motor is the electric actuator that moves the transfer case between drive ranges. When it wears out or fails, the vehicle may stay stuck in one mode, refuse to shift, or display transfer case-related drivability problems. SKP SK600904 is built as a replacement for the factory-style motor used on select 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2004-2007 Buick Rainier, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada applications with the NP4 all-wheel drive transfer case.

Fits 2002-2009 Chevrolet Trailblazer, N/A. Fits 2002-2009 GMC Envoy, N/A. Fits 2005-2009 Saab 9-7x, N/A. Fits 2004-2007 Buick Rainier, N/A. Fits 2002-2006 Chevrolet Trailblazer EXT, N/A. Fits 2002-2006 GMC Envoy XL, N/A. Fits 2004-2005 GMC Envoy XUV, N/A. Fits 2002-2004 Oldsmobile Bravada, N/A.

Common Problems This Part Can Solve

• Transfer case will not shift between drive modes
• Vehicle remains stuck in two-wheel drive or all-wheel drive
• Intermittent or failed transfer case engagement
• Drive mode selection issues tied to a worn electric motor
• Transfer case actuator-related drivability concerns

Installation Notes and Tips

Verify the transfer case type, RPO code NP4, and oval 5-pin connector before ordering. Confirm the existing motor matches the listed application and connector style on your Chevrolet Trailblazer, GMC Envoy, or other supported model. Inspect the transfer case connector and wiring for corrosion or damage during replacement.

Quality Assurance

SKP replacement transfer case motors are offered for direct-fit service on the listed applications and are intended to restore proper electronic shift operation in compatible NP4-equipped vehicles.