Cummins 3967251 Oil Pressure Sensor Replacement PTO Sending Unit Cat motor graders

Cat motor graders

HDCAB (Spec A–D)

Fits 3" inside-diameter fill necks used across Freightliner Cascadia

Cap will not lock down or seats loosely on the filler neck

Cummins 3967251 Oil Pressure Sensor Replacement PTO Sending Unit Cat motor gradersEngine oil pressure sensor replacing Cummins 3967251 on 4B 3. 9L, 6B 5. 9L, ISB 5. 9L, and QSB B series diesel engines. Manufactured by PAI Industries as 050638 with a 1 8 in 27 NPT thread, 3. 54 in overall length, and the original plastic knurled nut connector (M6 x 1 main pin, M4 x 0. 75 secondary). The sensor feeds oil pressure to the engine ECM and the in cab gauge ECM faults P0521 P0522 SPN 100 are common when this sensor fails. Specifications