XZR8®
Replacement Number2897331, 2897331NX, 3331044 (including harness assembly), 5WK9684 (Bosch/Continental OEM number), 4928594, 5698453
Sensor TypeBarometric/Ambient Air Pressure Sensor
Measurement MediumAir
Pressure TypeAbsolute pressure
Measurement Range15 - 115 kPa (typical atmospheric pressure range)
Power Voltage5 VDC (from ECU)
Output Signal0.5 - 4.5 VDC (Analog Voltage Signal, Linearly Corresponding to Pressure)
Interface3-pin rectangular plug (male/sheet type, rounded rectangular)
Installation ThreadM12 x 1.5 (or clip fixed, depending on specific application)
Operating Temperature-40°C to +130°C
Protection RatingIP67 / IP69K
MaterialHigh-strength engineering plastic (PBT-GF30), pressure interfaces in stainless steel/copper
WeightApprox. 0.1 kg (0.2 lbs)
Applicable ECUCM570, CM870, CM2150, CM2250, CM2350
Service Announcement SubjectTSB 07T19-129
FunctionMonitors atmospheric pressure, providing baseline data for ECU to correct fuel injection amount, turbocharger pressure, and EGR flow
Manufacturer No.
5WK9684A2C84260100A2C86289900M-4076493P050653DP4076493577.90531
OEM Part No.
407649328973312897331NX333104449285945698453W091098045021005
Engine Part No.
Cummins ISXCummins ISMCummins QSX15Cummins QSM11Cummins L10Cummins M11Cummins N14Cummins ISF2.8Cummins ISF3.8Cummins QSFCummins ISBCummins QSBCummins B6.7Cummins ISDECummins X15
Interchange No.
BWP S1005Automann 577.90531Dayton 9047128FortproPAI 050653ATP 2897331Interstate-McBee M-4076493
Fitment Vehicles
Dongfeng Cummins ISF2.8/3.8SINOTRUK HOWODongfeng Cummins ISDECummins ISX/ISM/QSX Heavy Duty TrucksConstruction Machinery Excavator PC200-8 (equipped with ISM/QSM)Cummins N14 Series Engine Equipment

Fuel System - Industrial Encyclopedia

High-quality aftermarket ambient air pressure sensor 4076493 compatible with Cummins ISX, ISM and QSX engines. OE numbers include 5WK9684, A2C84260100, A2C86289900, M-4076493, P050653, DP4076493, 577.90531, 2897331, 2897331NX, 3331044, 4928594, 5698453, W091098, 045021005. Essential for proper engine performance and fuel efficiency.