Check the listing for details. Transfer Case Switch Dorman For 1988-1991 GMC K3500. Condition: New. Listed at 26.28 USD. Search Required Parts View Our Feedback Contact Us --> Product Description Transfer Case Switch Dorman For 1988-1991 GMC K3500 Brand: Dorman Warranty: 1 Year Description Transfer Case Switch 4WD Switch, Transfer Case Mounted, Electric 4WD SWITCH Front Axle 4WD Switch Package Contents: Switch Compatible Years: 1988 1989 1990 1991 Confirm Your Vehicle Compatibility Year Make Model Notes 1988GMCK3500Mounted on Transfer Case | w/2 Pin Connector;1989GMCK3500Mounted on Transfer Case | w/2 Pin Connector;1990GMCK3500Mounted on Transfer Case | w/2 Pin Connector;1991GMCK3500w/2 Pin Connector; To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the eBay Compatibility Table. Also review the notes section in the compatibility chart for additional specifications about this part. Shipping & Handling Shipping Service: Please refer to shipping section Shipping Cost: Free Shipping Order Processing Time: 1 business day Returns Return shipping paid by: Seller Item must be returned within: 30 Days Refund will be given as: MoneyBack 2023 AutopartsTD. All Rights Reserved.