SPRING 8M9141 - Caterpillar

Engine:
3508B (S/N: S2A1-UP; S2B1-UP; S2D1-UP; S2E1-UP; S2F1-UP)
3512B (S/N: S2G1-UP; S2H1-UP; S2J1-UP; S2K1-UP; S2L1-UP; S2M1-UP; S2N1-UP)
3512C (S/N: MRG1-UP; MKH1-UP)
3516B (S/N: PAG1-UP; S2P1-UP; S2R1-UP; S2S1-UP; S2T1-UP; S2W1-UP; S2X1-UP; S2Y1-UP; S2Z1-UP)
Description of Change: The new sensors are more resistant to engine vibration.Adaptable To: Table 1 lists the former parts and the new parts.
Table 1
Former Parts and New Parts    
Former Part     New Part     Description    
161-1703     304-5666     Pressure Sensor (1)    
161-1704     304-5667     Pressure Sensor (2)    
161-1705     304-5668     Pressure Sensor (3)    
( 1 ) Crankcase pressure sensor, atmospheric pressure sensor, left turbocharger inlet pressure sensor and right turbocharger inlet pressure sensor
( 2 ) Turbocharger outlet pressure sensor
( 3 ) Filtered oil pressure sensor, unfiltered oil pressure sensor, filtered fuel pressure sensor and unfiltered fuel pressure sensorThe new pressure sensors are adaptable to the 3500 Engines that are listed above.Serial number effectivity is listed in Table 2.
Table 2
Serial Number Effectivity    
Model     Serial Number    
3508B     S/N:S2A00136-UP    
3508B     S/N:S2B00426-UP    
3508B     S/N:S2D00220-UP    
3508B     S/N:S2E00672-UP    
3508B     S/N:S2F00120-UP    
3512B     S/N:S2G00149-UP    
3512B     S/N:S2H00316-UP    
3512B     S/N:S2J00494-UP    
3512B     S/N:S2K00279-UP    
3512B     S/N:S2L00687-UP    
3512B     S/N:S2M00171-UP    
3512B     S/N:S2N00125-UP    
3512C     S/N:MRG00104-UP    
3512C     S/N:MKH00238-UP    
3516B     S/N:PAG00215-UP    
3516B     S/N:S2P00126-UP    
3516B     S/N:S2R00345-UP    
3516B     S/N:S2S00311-UP    
3516B     S/N:S2T00104-UP    
3516B     S/N:S2W00121-UP    
3516B     S/N:S2X00782-UP    
3516B     S/N:S2Y00111-UP    
3516B     S/N:S2Z00188-UP