GEAR (38teeth) 7D3815 - Caterpillar

Electric Power Generation:
C13 (S/N: X3M1-UP)
Engine:
C13 (S/N: KWJ1-UP)
C15 (S/N: LDN1-UP)
C18 (S/N: BDN1-UP)
Generator Set:
C15 (S/N: T4A1-UP; X5M1-UP)
C27 (S/N: N1B1-UP; T4Z1-UP)
Industrial Engine:
C27 (S/N: RAM1-UP)
C32 (S/N: NST1-UP)
C9.3 (S/N: C9N1-UP)
Petroleum Engine:
C27 (S/N: NAR1-UP)
C32 (S/N: SDK1-UP)
Engine News SEBD9778, 30 April 2012, "New Software Is Now Used for Certain Tier 4 Interim Industrial Engines". Disregard the previous article. The table containing the software part numbers has been updated.Description of Change: New improved software is available for the engines listed above. New engine software has been created to eliminate the fault code, 412-3 Engine Exhaust Gas Recirculation Temperature Sensor: Voltage Above Normal and 3386-3 EGR temperature sensor: Voltage Above Normal, from erroneously tripping. Adaptable To: The new software is adaptable back to the first production of the listed engines.This Engine News article will be updated as new software is released through May of 2012.
Table 1
New Software for Prefixes    
Old Software P/N     New Software P/N     Serial Number Prefixes    
383-0732     385-4682     S/N:SDK    
386-3933     393-2673     S/N:NAR    
384-9572     394-0320     S/N:BDN    
384-9979     394-0321     S/N:KWJ    
385-1165     395-1102     S/N:C9N    
385-1166     395-1103     S/N:C9N    
385-1160     395-1104     S/N:C9N    
385-1159     395-1105     S/N:C9N    
385-1163     395-1106     S/N:C9N    
385-1164     395-1107     S/N:C9N    
384-9573     395-1109     S/N:KWJ    
384-9983     395-1110     S/N:KWJ    
384-9984     395-1111     S/N:KWJ    
384-9982     395-1113     S/N:LDN    
385-1168     395-1115     S/N:LDN    
388-1971     395-1116     S/N:BDN    
384-9575     395-1117     S/N:BDN    
387-3053     395-1118     S/N:BDN    
385-0319     395-3684     S/N:X3M    
378-3256     395-3685     S/N:LDN, S/N:T4A, S/N:X5M    
384-5467     395-4290     S/N:NST    
384-3417     396-3855     S/N:RAM    
390-5012     396-7438     S/N:N1B    
390-4644     396-7440     S/N:T4Z, S/N:RAM    
380-8337
379-9462     397-2123     S/N:SDK    
384-9984     397-5092     S/N:BDN    
367-1902     397-5097     S/N:BDN    
384-9574     397-5097     S/N:BDN