Dorman 600-117 4WD Disconnect Gear Kit - Front

Dorman 600-117 4WD Disconnect Gear Kit

This Dorman 4WD disconnect gear kit is a direct replacement for a damaged original equipment gear assembly. It helps restore proper power delivery to the front differential on select Chevrolet, GMC, Buick, and Oldsmobile applications.

• Direct replacement for the original 4WD disconnect gear assembly
• Helps restore front differential power transfer
• Package contents: washer spacers, clutch gear, axle gear, and collar
• No bearing, cover, housing, or hardware included
• OE-style service part for front driveline repair

Vehicle Fitment

• Fits 2002-2009 Chevrolet Trailblazer, front
• Fits 2002-2006 Chevrolet Trailblazer EXT, front
• Fits 2002-2009 GMC Envoy, front
• Fits 2002-2006 GMC Envoy XL, front
• Fits 2004-2005 GMC Envoy XUV, front
• Fits 2004-2007 Buick Rainier, front
• Fits 2002-2004 Oldsmobile Bravada, front

What This Part Helps Fix

• Front differential engagement problems
• Worn or damaged disconnect gear components
• Loss of proper 4WD power delivery
• Noise or binding related to the disconnect assembly
• Service needs on the front driveline disconnect system

Installation Notes

Verify the original disconnect assembly and vehicle application before installation. This part number, Dorman 600-117, is a direct replacement service kit for the front disconnect gear assembly on the listed vehicles. Cross-reference part number 12471623 for the same application.

Quality Assurance

Dorman supplies replacement driveline service parts engineered to match the original component layout for repair work. This kit is intended to restore function in the front differential disconnect system when the original gear assembly is damaged or worn.