Autotecnica GM0518216 Transfer Case Actuator

Transfer Case Actuator for Ram, Hummer, Cadillac, Chevrolet, and GMC

Autotecnica GM0518216 is a transfer case actuator built for select Ram, Hummer, Cadillac, Chevrolet, and GMC 4WD applications. It is a direct replacement option for vehicles using the specified transfer case case models and connector styles, including Ram BW44-44, BW-44-45, and BW44-46 applications.

• Transfer case actuator for 4WD driveline operation
• Direct-fit replacement for select BW44-44, BW-44-45, and BW44-46 case models
• Application-specific fitment for Ram 1500, Ram 2500, and Ram 3500
• Also used on select Hummer H2, H3, and H3T models
• Fits select Cadillac Escalade, Chevrolet Silverado, Tahoe, Suburban, Avalanche, and GMC Sierra/Yukon applications
• Autotecnica part number GM0518216

Detailed Application Coverage

This transfer case actuator is used to command transfer case engagement in four-wheel-drive systems. It fits 2017-2022 Ram 1500, 2012-2015 Ram 1500, 2019-2022 Ram 1500 Classic, 2014-2018 Ram 2500, 2013-2018 Ram 3500, and 2011 Ram 1500 with the listed BW44-44, BW-44-45, or BW44-46 case models. It also fits 2006-2010 Hummer H3, 2009-2010 Hummer H3T, 2005-2007 Hummer H2, and select 2003-2005 Cadillac Escalade, Chevrolet Silverado 1500, Chevrolet Suburban 1500, Chevrolet Tahoe, GMC Sierra 1500, GMC Yukon, and GMC Yukon XL 1500 applications with the noted 7-pin rectangular plug where specified.

This part cross-references Dorman - OE Solutions 600-908 and Standard Ignition TCM100 for the same application. Autotecnica GM0518216 is a practical OE-style replacement for technicians and DIY repairs on Ram 1500 transfer case actuator and GM truck/SUV transfer case actuator jobs.

Common Problems This Part Can Address

• 4WD system not engaging or disengaging correctly
• Transfer case shift response that is delayed or inconsistent
• Faults related to actuator wear or electrical failure
• Loss of proper transfer case control in select Ram, Hummer, and GM applications
• Driveability issues tied to transfer case position feedback or actuation

Installation Notes

Verify the transfer case model and connector style before installation. Confirm whether the vehicle uses BW44-44, BW-44-45, or BW44-46, and check for the rectangular 7-pin plug on applicable GM and Cadillac vehicles. Compare the original unit and connector indexing to the replacement part before final installation.

Quality Assurance

Autotecnica manufactures aftermarket parts under ISO/TS 16949 quality management standards and backs this product line with a two-year, unlimited mileage warranty. GM0518216 is intended as a dependable replacement for service work on compatible Ram, Hummer, Cadillac, Chevrolet, and GMC transfer case systems.