SHAFT-PINION 7Y1675 - Caterpillar

Asphalt Paver:
AP1000E (S/N: T1F1-UP)
AP1055E (S/N: TJF1-UP)
Industrial Engine:
C7.1 (S/N: 7701-UP)
Excavator:
320E L (S/N: TNJ1-UP; WBK1-UP; NAZ1-UP)
323E L (S/N: RAP1-UP)
323E LN (S/N: TDW1-UP)
324E L (S/N: KTE1-UP; TLF1-UP)
324E LN (S/N: LDG1-UP)
324E L (S/N: PNW1-UP)
324E (S/N: JCZ1-UP)
329E LN (S/N: RLD1-UP)
329E L (S/N: WJK1-UP; TST1-UP; PLW1-UP; RDX1-UP)
Wheel Feller Buncher:
2570C (S/N: F1B1-UP)
2670C (S/N: B3E1-UP)
563C (S/N: JCB1-UP)
573C (S/N: RJT1-UP)
Motor Grader:
120MSeries 2 (S/N: M9C1-UP; M9H1-UP; M9W1-UP)
Mobile Hydraulic Power Unit:
329E MHPU (S/N: K2L1-UP)
Wheel Loader:
950K (S/N: R4A1-UP; J5M1-UP; FER1-UP)
962K (S/N: T6A1-UP; FLL1-UP; X4T1-UP)
Description of Change: An improved NOx Reduction System (NRS) Differential Pressure Sensor is now used on the machines that are listed above. The new Pressure Sensor is produced using improved internal components and manufactured under an improved supplier process. The pressure sensor is more robust to vibration and fatigue failures.Adaptable To: The new pressure sensor part number for the former pressure sensor part number is listed in Table 1.
Table 1
Qty    New Part Number    Former Part Number    Description    
1     397-2874     352-2809     Pressure Sensor Gp    The new 397-2874 Pressure Sensor Gp is adaptable to and effective with the serial numbers that are listed in Table 2.
Table 2
Sales Model    Adaptable Serial Number    Effective Serial Number    
120M Series 2     S/N:M9C1-220     S/N:M9C221-UP    
S/N:M9H1-396 S/N:M9H397-UP    
S/N:M9W1-201 S/N:M9W202-UP    
2570C     S/N:F1B1-207     S/N:F1B208-UP    
2670C     S/N:B3E1-160     S/N:B3E161-UP    
320E L     S/N:NAZ1     S/N:NAZ2-UP    
S/N:TNJ1 S/N:TNJ2-UP    
S/N:WBK1-194 S/N:WBK195-UP    
323E L     S/N:RAP1-145     S/N:RAP146-UP    
323E LN     S/N:TDW1     S/N:TDW2-UP    
324E     S/N:JCZ1-108     S/N:JCZ109-UP    
324E L     S/N:KTE1-168     S/N:KTE169-UP    
S/N:PNW1-715 S/N:PNW716-UP    
S/N:TLF1-146 S/N:TLF147-UP    
324E LN     S/N:LDG1-367     S/N:LDG368-UP    
329E L     S/N:PLW1-1033     S/N:PLW1034-UP    
S/N:RDX1-188 S/N:RDX189-UP    
S/N:TST1-478 S/N:TST479-UP    
S/N:WJK1 S/N:WJK2-UP    
329E LN     S/N:RLD1-373     S/N:RLD374-UP    
329E MHPU     S/N:K2L1-123     S/N:K2L124-UP    
563C     S/N:JCB1-270     S/N:JCB271-UP    
573C     S/N:RJT1-267     S/N:RJT268-UP    
950K     S/N:FER1-152     S/N:FER153-UP    
S/N:J5M1-399 S/N:J5M400-UP    
S/N:R4A1-994 S/N:R4A995-UP    
962K     S/N:FLL1     S/N:FLL2-UP    
S/N:T6A1-394 S/N:T6A395-UP    
S/N:X4T1-464 S/N:X4T465-UP    
AP1000E     S/N:T1F1-204     S/N:T1F205-UP    
AP1055E     S/N:TJF1-284     S/N:TJF285-UP    
C7.1     S/N:7701-802     S/N:770803-UP