Dorman 599-114 Transfer Case Mod 2003-2007 Chevrolet Avalanche 1500 - view 1

Dorman 599-114 Transfer Case Mod 2003-2007 Chevrolet Avalanche 1500 - view 2

Dorman 599-114 Transfer Case Mod 2003-2007 Chevrolet Avalanche 1500 - view 3

Dorman 599-114 Transfer Case Mod 2003-2007 Chevrolet Avalanche 1500 - view 4

Dorman 599-114 Transfer Case Mod 2003-2007 Chevrolet Avalanche 1500 - view 5

Dorman 599-114 Transfer Case Mod 2003-2007 Chevrolet Avalanche 1500 - view 6

Dorman 599-114 Transfer Case Mod 2003-2007 Chevrolet Avalanche 1500 - view 7

Dorman 599-114 Transfer Case Mod 2003-2007 Chevrolet Avalanche 1500 - view 8

Dorman Products

Dorman 599-114 Remanufactured Transfer Case Control Module 03-07 Chevy Silverado

Name: Dorman 599-114 Remanufactured Transfer Case Control Module 03-07 Chevy Silverado
Brand: Dorman Products
SKU: 591|599114
Price: 565.80 USD
Availability: InStock

In stock

SKU: 591|599114

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

$565.80

Select your vehicle at the top of the page to check fitment.

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|599114
Barcode 019495443148

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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

Vehicle Fitment

Year	Make	Model	Notes
2003-2006	Chevrolet	Avalanche 1500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	Chevrolet	Avalanche 2500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	Chevrolet	Silverado 1500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2007	Chevrolet	Silverado 1500 Classic	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2005-2006	Chevrolet	Silverado 1500 HD	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003	Chevrolet	Silverado 1500 HD	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2007	Chevrolet	Silverado 1500 HD Classic	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2004	Chevrolet	Silverado 2500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	Chevrolet	Silverado 2500 HD	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2007	Chevrolet	Silverado 2500 HD Classic	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	Chevrolet	Silverado 3500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2007	Chevrolet	Silverado 3500 Classic	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	Chevrolet	Suburban 1500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	Chevrolet	Suburban 2500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	Chevrolet	Tahoe	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	GMC	Sierra 1500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2007	GMC	Sierra 1500 Classic	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2005-2006	GMC	Sierra 1500 HD	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003	GMC	Sierra 1500 HD	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2007	GMC	Sierra 1500 HD Classic	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2004	GMC	Sierra 2500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	GMC	Sierra 2500 HD	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2007	GMC	Sierra 2500 HD Classic	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	GMC	Sierra 3500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2007	GMC	Sierra 3500 Classic	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	GMC	Yukon	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	GMC	Yukon XL 1500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD
2003-2006	GMC	Yukon XL 2500	Four Button Selection Switch; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); 4WD

Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.

Specifications

Brand	Dorman
Part Number	599-114
UPC	019495443148
Terminal Type	Pin
Connector Color	Black
Package Contents	Transfer Case Control Module
Country of Origin	United States
Warranty	Limited Lifetime

OE & Interchange Numbers

12590219	General Motors (OE)