Dorman Transfer Case Motor for NVG246 GM & Dodge — New Direct-Fit Replacement, Sealed Assembly

The Dorman 600-910 transfer case motor is a direct-fit, fully new replacement motor designed to restore shifting between high and low ranges on compatible GM and Dodge NVG246 transfer cases.

If the transfer case on your truck or SUV has stopped switching ranges because the actuator motor seized or failed, swapping in this Dorman motor gives you a factory-style connection and a sealed assembly to resist contaminants. This unit is built as a complete new assembly (not remanufactured) to match original equipment fit and wiring, helping simplify installation and return the vehicle’s four-wheel-drive functions to normal. Always verify exact fitment with your vehicle trim using the garage tool before purchasing.

Which vehicles and transfer cases is this motor compatible with?

This motor is manufactured for vehicles equipped with the NVG246 transfer case and, for many GM trucks and SUVs, corresponds to RPO code NP8. It supports a long list of model years across Cadillac, Chevrolet, GMC and Dodge—check the garage tool for a concise match to your VIN and trim.

• Designed for NVG246 transfer case applications on GM and Dodge trucks/SUVs
• Common fit for 2003–2007 Cadillac Escalade, Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon and related models
• Also listed for Dodge Ram 1500 (2006–2010) and select Dodge Ram 2500 models
• Confirm fit with the vehicle-specific fitment tool or RPO code NP8 where applicable

What makes this Dorman motor different from a remanufactured unit?

The 600-910 is supplied as a brand-new motor assembly rather than a rebuilt component. That means internal parts haven't been previously worn and seals are newly installed to help reduce early failure risk in contaminated environments.

• 100% new assembly instead of remanufactured core
• Factory-style electrical connector for plug-and-play replacement
• Sealed housing to protect the motor from dirt, moisture and road debris
• Engineered and supported by Dorman’s U.S.-based technical team

How easy is installation and what should I check before fitting?

Installation is straightforward for a technician or experienced DIYer familiar with transfer case components: unplug the factory motor, remove mounting fasteners, fit the new motor and reconnect the electrical plug. Before starting, confirm vehicle compatibility, inspect the transfer case interface for damage, and follow vehicle service information for torque and reprogramming steps if required.

• Uses factory-style connector to reduce wiring modifications
• Mounting pattern matches original equipment on compatible units
• Inspect splines and seal surface for wear before installing
• Refer to vehicle manual for any calibration or relearn procedures

Will this restore full four-wheel-drive operation?

Replacing a failed transfer case motor typically restores the mechanical actuation that switches between high and low ranges; however, overall 4WD function also depends on the transfer case internal condition and vehicle electronics. Use diagnostics to confirm the motor was the root cause prior to replacement when possible.

• Restores actuator motion if motor was seized or electrically failed
• Does not address internal transfer case gear or clutch wear
• May require diagnostic codes to be cleared after installation
• Check transfer case fluid and related electrical connections as well

Who is this part for: technicians, fleet managers and DIY owners who need a reliable, brand-new replacement transfer case motor for older GM and Dodge trucks and SUVs equipped with the NVG246 transfer case. If your vehicle matches the listed model years and trim, and you’re experiencing inability to shift ranges or a seized actuator, the Dorman 600-910 provides a direct-fit, sealed replacement backed by Dorman’s engineering support. Always confirm fitment with your vehicle details before ordering.