Description Turbo Actuator – Paccar MX13 (Rebuilt)Description:Rebuilt electronic turbo actuator for Paccar MX13 engines, designed to control the variable geometry turbocharger (VGT) and deliver precise boost management, improved acceleration, and proper emissions performance.Each actuator is fully rebuilt, fitted with new electronics as needed, and calibrated to OEM specifications using actuator testing software. This unit is plug-and-play and requires no dealer programming when installed on a matching turbocharger.Cross References:21399372139937RX21399382139938RX205219419432731943273RX1944763PEX (turbo actuator assembly reference)(If your actuator number starts with 2139937 or 2139938, this is the correct replacement.)Compatible Engines:Paccar MX13 EPA13Paccar MX13 EPA17Installed in:Kenworth T680, T880, W990Peterbilt 567, 579, 389All MX13 trucks from 2013–2021 using VGT turbos�� Need help confirming compatibility?Call (909) 639-4195, and we’ll confirm using your actuator tag or turbo number.
