Dorman 600-114 4WD Actuator Fork

Name: Dorman 600-114 4WD Actuator Fork
Brand: Dorman
SKU: BKKY-600-114
Price: 105.15 USD
Availability: InStock

N/A

⚙️ 39 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Chevrolet, GMC, Saab, and Isuzu, Trailblazer, Envoy, 9-7x, Ascender, Trailblazer EXT, Envoy XL, and Envoy XUV

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Reliable 4WD Actuator Fork for Chevrolet, GMC, Isuzu, and Saab

The Dorman 600-114 4WD actuator fork is engineered to restore proper differential function in select Chevrolet, GMC, Isuzu, and Saab models. Crafted from durable aluminum, this part ensures consistent performance in demanding driveline applications.

Constructed from lightweight, corrosion-resistant aluminum
Includes shift fork and spring for complete assembly
Compatible with Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Isuzu Ascender, and Saab 9-7x
Does not include installation hardware
OEM part number 600-114 for precise fitment

Durable Aluminum Construction for Long-Lasting Performance

The Dorman 600-114 4WD actuator fork is manufactured from high-quality aluminum, providing a balance of strength and weight savings. This material choice helps resist corrosion and wear, which is critical for components exposed to harsh driveline environments. The package includes the shift fork and spring, essential for proper engagement and operation of the differential actuator mechanism.

Compatible Vehicles and Applications

This 4WD actuator fork is designed specifically for use in the differential assemblies of Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Isuzu Ascender, and Saab 9-7x models. Using the correct part number 600-114 ensures compatibility and reliable operation within these vehicles' driveline systems.

Restores smooth 4WD engagement and disengagement
Addresses issues with differential actuator fork wear or damage
Eliminates binding or improper shifting in the differential
Prevents drivetrain noise related to faulty actuator components
Supports proper transfer case operation in 4WD systems

Installation Notes and Tips

Installation of the Dorman 600-114 4WD actuator fork requires mechanical knowledge of differential and transfer case components. Note that installation hardware is not included, so retain or source necessary bolts and fasteners. Proper alignment of the shift fork and spring is critical to ensure smooth operation. It is recommended to inspect related driveline parts during installation for wear or damage.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications. The 600-114 4WD actuator fork undergoes quality control testing to ensure durability and fitment accuracy. While installation hardware is not included, the aluminum construction provides corrosion resistance and long service life. Warranty coverage details can be obtained from Dorman directly or through authorized distributors.

Brand	Dorman
Part Number	600-114
Installation Hardware Included	No
Material	Aluminum
Package Contents	Shift Fork; Spring

This part fits 39 vehicles. Search below:

Year	Make	Model	Drive Type	Position	Notes
2009	Chevrolet	Trailblazer	4WD	N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2009	GMC	Envoy		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2009	Saab	9-7x		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2008	Chevrolet	Trailblazer	4WD	N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2008	GMC	Envoy		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2008	Isuzu	Ascender		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2008	Saab	9-7x		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2007	Chevrolet	Trailblazer	4WD	N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2007	GMC	Envoy		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2007	Isuzu	Ascender		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2007	Saab	9-7x		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2006	Chevrolet	Trailblazer	4WD	N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2006	Chevrolet	Trailblazer EXT		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2006	GMC	Envoy		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2006	GMC	Envoy XL		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2006	Isuzu	Ascender		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2006	Saab	9-7x		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2005	Chevrolet	Trailblazer	4WD	N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2005	Chevrolet	Trailblazer EXT		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2005	GMC	Envoy		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2005	GMC	Envoy XL		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2005	GMC	Envoy XUV		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2005	Isuzu	Ascender		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2005	Saab	9-7x		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2004	Chevrolet	Trailblazer	4WD	N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2004	Chevrolet	Trailblazer EXT		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2004	GMC	Envoy		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2004	GMC	Envoy XL		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2004	GMC	Envoy XUV		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2004	Isuzu	Ascender		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2003	Chevrolet	Trailblazer	4WD	N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2003	Chevrolet	Trailblazer EXT		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2003	GMC	Envoy		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2003	GMC	Envoy XL		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2003	Isuzu	Ascender		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2002	Chevrolet	Trailblazer	4WD	N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2002	Chevrolet	Trailblazer EXT		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2002	GMC	Envoy		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
2002	GMC	Envoy XL		N/A	Standard Design; w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12479132

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.