HOSE AS 2942503 - Caterpillar

Table 1
The 315-1391 Crankshaft Must Be Plugged if the Dampers in this Table Are Used.    
Damper Gp Part Number     Damper Part Number    
125-9749     171-4571    
8N-7182     193-3288    
227-9523     171-4571    
162-7460     171-4571    
4W-0278     7W-3193
193-3288    
8N-0339     146-3740    
240-7762     244-4508    
305-3760     244-4508    
309-6850     171-4571    The oil supply hole and the oil return hole in the 245-1336 Crankshaft must remain open only when the 319-8494 Damper Gp is used. The 319-8494 Damper Gp is only used on G3520C and G3520E Engines with a rated speed of 1500 rpm.Serial number effectivity is listed in Table 2.
Table 2
Serial Number Effectivity    
Model     RPM     Serial Number    
G3520C     1800     S/N:GZM00188-UP    
S/N:GZA00191-UP
G3520C     1500     S/N:GZN00641-UP    
S/N:RLP00181-UP
S/N:LGS00152-UP
S/N:GZB00201-UP
G3520C     1200     S/N:GZL00146-UP    
S/N:GZJ00338-UP
G3520E     1500     S/N:GZH00132-UP    
G3520E     1200     S/N:GZG00112-UP    
G3520B Petroleum     1200     S/N:GLF00111-UP    
G3520B Petroleum     1400     S/N:TPC00103-UP    
G3520B EPG     1500     S/N:GZP00124-UP