Dorman 901-062 4WD Switch
OE Quality 60-Day Returns
Dorman

Dorman 901-062 4WD Switch

Brand Dorman 901-062
Attached Lead Wires No Lead Wires Required
Mounting Location Dash
Package Contents 1 Switch
Terminal Type Blade
Wiring Harness Included No
Fits Cadillac, Chevrolet, and GMC · 48 vehicles

OE-style replacement. Matches the original switch's appearance and function on specified applications.

Quality materials. Engineered for reliable performance and durability.

Blade terminals. Uses blade terminals and no lead wires are required.

Cross-references SKP SK901062, Standard Ignition TCA-13 and 1S4234 for the same application. See all 7.

$63.71Free shipping
In stock · usually ships same day before 1pm CST
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Dorman 901-062 4WD Switch for Push-Button Transfer Cases

The Dorman 901-062 4WD switch restores dash-mounted transfer case control for vehicles equipped with the NP8 2-speed push-button shift system. It is built to match the appearance and function of the original switch, with quality materials selected for dependable operation and long service life.

  • Dash-mounted 4WD switch for push-button transfer case control
  • Blade terminal design
  • No lead wires required
  • No wiring harness included
  • Direct replacement style for OE appearance and function

Detailed Product Overview

This Dorman 4WD switch, part number 901-062, is made for GM trucks and SUVs that use the NP8 2-speed push-button shift transfer case. It is a practical replacement for worn, unresponsive, or damaged dash switch assemblies in applications such as Chevrolet Silverado, Tahoe, Suburban, Avalanche, GMC Sierra, Yukon, and Cadillac Escalade models. The switch is engineered to match the original layout so the driver can regain normal 4WD selection from the dash.

This part cross-references Standard Ignition TCA-13 for the same application.

What It Helps Fix

  • Intermittent or non-working 4WD mode selection from the dash
  • Broken, worn, or faded push-button transfer case switch
  • Loss of response when selecting 2HI, 4HI, or 4LO functions
  • Electrical contact issues at the dash switch
  • Restoration of factory-style 4WD control in NP8-equipped vehicles

Installation Notes and Tips

Fits 1999-2002 Chevrolet Silverado 1500, dash, with RPO Code NP8 and push-button control; fits 2001-2002 Chevrolet Silverado 1500 HD, dash, with RPO Code NP8 and push-button control; fits 1999-2002 Chevrolet Silverado 2500, dash, with RPO Code NP8 and push-button control; fits 2001-2002 Chevrolet Silverado 2500 HD, dash, with RPO Code NP8 and push-button control; fits 2000-2002 Chevrolet Tahoe, dash, with RPO Code NP8 and push-button control; fits 2000-2002 GMC Yukon, dash, with RPO Code NP8 and push-button control; fits 2000-2002 Cadillac Escalade, dash, with RPO Code NP8 for 2-speed push-button shift transfer case.

Before installation, verify the vehicle has the NP8 transfer case option and compare the original switch connector style to the blade terminal configuration. No lead wires are required, and no wiring harness is included, so the existing vehicle connection should be confirmed before replacement.

Quality Assurance

Dorman designs this switch to match original appearance and function while using quality materials for reliable performance and durability. The part number 901-062 is built as a direct replacement-style solution for factory 4WD dash switch service.

Related reading

This part fits 48 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2002CadillacEscalade—N/AFits vehicles with RPO Code NP8 for 2 Speed Push Button Shift Transfer Case.
2002CadillacEscalade EXT—N/AFits vehicles with RPO Code NP8 for 2 Speed Push Button Shift Transfer Case.
2002CadillacEscalade EXT—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002ChevroletAvalanche 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002ChevroletAvalanche 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002ChevroletSilverado 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002ChevroletSilverado 1500 HD—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002ChevroletSilverado 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002ChevroletSilverado 2500 HD—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002ChevroletSuburban 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002ChevroletSuburban 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002ChevroletTahoe—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002GMCSierra 1500—N/AFits vehicles with RPO Code NP8 for 2 Speed Push Button Shift Transfer Case.
2002GMCSierra 1500DenaliN/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002GMCSierra 1500 HD—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002GMCSierra 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002GMCSierra 2500 HD—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002GMCYukon—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002GMCYukon XL 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2002GMCYukon XL 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001ChevroletSilverado 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001ChevroletSilverado 1500 HD—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001ChevroletSilverado 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001ChevroletSilverado 2500 HD—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001ChevroletSuburban 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001ChevroletSuburban 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001ChevroletTahoe—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001GMCSierra 1500—N/AFits vehicles with RPO Code NP8 for 2 Speed Push Button Shift Transfer Case.
2001GMCSierra 1500 HD—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001GMCSierra 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001GMCSierra 2500 HD—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001GMCYukon—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001GMCYukon XL 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2001GMCYukon XL 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2000ChevroletSilverado 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2000ChevroletSilverado 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2000ChevroletSuburban 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2000ChevroletSuburban 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2000ChevroletTahoe—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2000GMCSierra 1500—N/AFits vehicles with RPO Code NP8 for 2 Speed Push Button Shift Transfer Case.
2000GMCSierra 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2000GMCYukon—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2000GMCYukon XL 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
2000GMCYukon XL 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
1999ChevroletSilverado 1500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
1999ChevroletSilverado 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
1999GMCSierra 1500—N/AFits vehicles with RPO Code NP8 for 2 Speed Push Button Shift Transfer Case.
1999GMCSierra 2500—N/Aw/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case); w/Push Button Control
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
SKP — SK901062Standard Ignition — TCA-131S423490106215709327FWD34SW4506