Dorman 599-104 Transfer Case Control Module

In stock
SKU: 591|599104
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $473.73
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|599104
  • Barcode 19495274018

Product Description

Transfer case control module no longer in control? Restore it cost-effectively with this replacement module that provides the same function and performance of the original on specific vehicles.

  • Direct replacement - this transfer case control module directly replaces the original equipment modules on certain vehicle years, makes and models
  • Effective fix - replacement restores transfer case motor control and addresses trouble codes
  • Thoroughly tested - each module undergoes rigorous testing to ensure reliable performance
  • Trustworthy quality - backed by team of engineers and inspectors in the United States

Detailed Applications

Year Make Model Configuration Positions Application Notes
2000 Cadillac Escalade 4WD w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2000 Chevrolet Tahoe 4WD; V8 350 5.7L w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2000 GMC Yukon 4WD; V8 350 5.7L w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 Cadillac Escalade 4WD w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 Chevrolet K1500 w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 Chevrolet K1500 Suburban w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 Chevrolet K2500 w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 Chevrolet K2500 Suburban w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 Chevrolet Tahoe 4WD w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 GMC K1500 w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 GMC K1500 Suburban w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 GMC K2500 w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 GMC K2500 Suburban w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1999 GMC Yukon 4WD w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1998 Chevrolet K1500 w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1998 Chevrolet K1500 Suburban w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1998 Chevrolet K2500 w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1998 Chevrolet K2500 Suburban w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1998 Chevrolet Tahoe 4WD w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1998 GMC K1500 w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1998 GMC K1500 Suburban w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1998 GMC K2500 w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1998 GMC K2500 Suburban w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
1998 GMC Yukon 4WD w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)

Product Specifications

Connector Color: Orange
Package Contents: Transfer Case Control Module
Package Quantity: 1
Packaging Type: Box
Remanufactured: Yes

OE Numbers

DIRECT OE CROSS
12577421 GENERAL MOTORS