Garrett 918636-5003S Turbocharger Assembly

The Garrett 918636-5003S is a genuine turbocharger assembly manufactured by Garrett Motion. This unit follows the standard Garrett part numbering convention consisting of six digits before the dash and four digits after, followed by an 'S' suffix denoting a service or remanufactured configuration. The part is referenced in the Garrett Motion aftermarket and remanufactured turbocharger catalog. Cross-reference data indicates a related service number 700960-5003S. Original Equipment (OE) and OES variations exist for this core assembly. Installation requires verification of the specific part number against the engine nameplate and vehicle application to ensure correct compressor and turbine housing configurations, wastegate actuator calibration, and oil port orientation. No specific engine or vehicle application data is published for this exact part number in the current technical corpus; fitment must be confirmed via OEM parts catalogs using the vehicle VIN or engine serial number.