FLANGE- 3928904 - Caterpillar

Mixing parts from old and new heads creates a high probability of valve train component failure, major piston ring liner damage, and high repair cost.
All components in a cylinder head must be changed together.The new cylinder head gp and former cylinder head gp are listed in Table 1.
Table 1
Sales Model    New Part    Former Part    
G3500 C/E - NG     415-5584 Cylinder Head Gp     315-2632 Cylinder Head Gp    
G3500 C/E - Landfill     415-5585 Cylinder Head Gp     315-2633 Cylinder Head Gp    The new parts and former parts are listed in Table 2.
Table 2
Sales Model    New Part    Former Part    
All G3500 C/E     316-5977 Spring     194-4902 Spring    
All G3500 C/E     316-5976 Spring     281-6157 Spring    
All G3500 C/E     316-5981 Washer     209-0962 Washer    
All G3500 C/E     316-5978 Rotocoil As     218-2935 Rotocoil As    
G3500 C/E - Landfill (Intake Only)     395-4261 Seal     228-9673 Seal    
G3500 C/E - NG (Intake)     395-4263 Valve     307-4641 Valve    
G3500 C/E - NG (Exhaust)     395-4263 Valve     307-4641 Valve    
G3500 C/E - Landfill (Intake)     395-4263 Valve     307-4641 Valve    
G3500 C/E - Landfill (Exhaust)     395-4264 Valve     308-9177 Valve    The effective serial numbers are listed in Table 3.
Table 3
Effective Serial Numbers    
S/N:GFM00116-UP    
S/N:NGS00160-UP    
S/N:SSR00221-UP    
S/N:F6D00109-UP    
S/N:F6E00102-UP    
S/N:F6F00108-UP    
S/N:GSB00128-UP    
S/N:GZC00260-UP    
S/N:GZZ00363-UP    
S/N:F6G00103-UP    
S/N:GAS00281-UP    
S/N:GZA00259-UP    
S/N:GZB00250-UP    
S/N:GZJ00663-UP    
S/N:GZK00184-UP    
S/N:GZL00147-UP    
S/N:GZM00215-UP    
S/N:GZN00881-UP    
S/N:LGS00177-UP    
S/N:RLP00262-UP    
S/N:GZE00245-UP    
S/N:GZG00112-UP    
S/N:GZH00168-UP    
S/N:JKK00229-UP