Detroit A9482600563 DT12 Shift Positioner / Controller

Product Overview

Detroit / Daimler Truck part A9482600563 is identified as a DT12 transmission shift positioner or gearbox shift controller. The clean OE-style part number is A9482600563, also formatted as A 948 260 05 63 or 9482600563.

Available product records commonly describe this configuration as a shift positioner/controller supplied without the transmission control module (TCM). Confirm the physical unit, label, connectors, included electronics, condition, and kit contents with ATG Bakersfield before ordering; do not assume the unit is new, remanufactured, complete, or ready to install.

Part Number and Identification

• Manufacturer / OE family: Detroit / Daimler Truck North America
• Sellable OE-style part number / SKU: A9482600563
• Equivalent formatting: A 948 260 05 63; 9482600563
• Product type: DT12 transmission shift positioner / shift controller
• TCM inclusion: Commonly identified as without control module; physical verification required
• Condition: Confirm condition with ATG Bakersfield before ordering
• Exact DT12 generation and transmission models: Confirm model coverage in the DTNA parts catalog using the transmission serial number

Application and Service Notes

This is an electronic and mechatronic transmission-control component. Confirm the DT12 transmission model, generation, transmission serial number, vehicle VIN, existing positioner number, connector configuration, mounting design, TCM inclusion, software level, and required calibration or parameterization before ordering.

Installation may require Detroit DiagnosticLink, programming, teach-in or adaptation procedures, fault-code diagnosis, and OEM special tools. Do not install or energize the component without following the exact Detroit service procedure for the vehicle and transmission build.

Please confirm the original part number, transmission serial number, connector configuration, TCM inclusion, condition, and application before ordering.

Parts Verification and Ordering Notice

Please confirm the existing part number, component label, transmission identification, dimensions, connectors, included electronics, specifications, condition, and application before ordering. Cross-reference numbers, compatibility guides, service manuals, repair manuals, parts catalogs, PDF references, and application information are provided as reference material only and may contain errors, omissions, superseded information, or build-specific differences. Do not rely solely on a reference number, truck model, VIN guide, or generic DT12 description when selecting this component. Please contact All Truck Gears before ordering when the application or interchange is uncertain.

Technical References and OEM Documentation

• Detroit DT12 On-Highway Series — Official Product Page
• Detroit DT12 Vocational Series — Official Product Page
• Detroit Genuine Reman Parts — DT12 Shift Positioner and Transmission Resources