SPRING-VALVE 6I2307 - Caterpillar

Engine:
C18 (S/N: TNA1-UP; GTB1-UP; T2R1-UP; GEX1-UP)
Marine Engine:
C18 (S/N: JHL1-UP; DTP1-UP)
C32 (S/N: RSD1-UP; SDN1-UP; DSJ1-UP; RTK1-UP)
Description of Change: The new pressure isolation valves do not require a male to male thread adapter when used on the engines listed above.Adaptable To: The new valves replace the existing valves and adapters used in the following groups: 396-2151 Engine Sensor Gp, 380-1089 Engine Sensor Gp and 380-1086 Engine Sensor Gp. The new valves are adaptable back to first production on the serial numbers listed above.Refer to Table 2 for a list of new valve part numbers and the part numbers of the former parts.
Table 1
New Valve Part Number     Former Valve and Adapter Part Number    
437-8958 Valve     380-1094 Valve
386-6234 Connector As    
437-8955 Valve     380-1095 Valve
386-6234 Connector As    
437-8957 Valve     380-1096 Valve
386-6234 Connector As    
439-4479 Valve     380-1095 Valve
5P-1318 Adapter    This change is effective on the serial number listed in Table 2.
Table 2
Effective Serial Numbers    
S/N:DSJ00102-UP    
S/N:DTP00101-UP    
S/N:GEX00111-UP    
S/N:GTB00108-UP    
S/N:JHL00115-UP    
S/N:T2R00131-UP    
S/N:TNA00110-UP    
S/N:RSD00103-UP    
S/N:RTK00101-UP    
S/N:SDN00159-UP