HARNESS AS-ENGINE 3249509 - Caterpillar

Table 1
3500B and 3500C Engines        
Former Cylinder Head Group     New Cylinder Head Group     New Basic Cylinder Head     Service Replacement Cylinder Head with Guides     Reman Cylinder Head    
101-0830     299-3521     335-6220     299-3519     20R-0695
10R-8618 (1)    
( 1 ) Upgrade To New (UTN)Note: SIS Web may show the 10R-7765 Cylinder Head Gp instead of the 20R-0695 Cylinder Head Gp for the serial numbers prior to the effective serial numbers listed below. Use the 20R-0695 Cylinder Head Gp for the prior serial numbers of the effective serial numbers listed below.
Table 2
3500 Engines    
Former Cylinder Head Group     New Cylinder Head Group     New Basic Cylinder Head     Service Replacement Cylinder Head with Guides     Reman Cylinder Head    
4W-0095     299-3520     335-6217     299-3518     10R-8619 (1)    
( 1 ) Upgrade To New (UTN)
Table 3
Part Numbers for Valve Seat Inserts    
Valve Seat Inserts     Former Cylinder Head     New Cylinder Head    
Intake     130-2607     183-8809    
Exhaust     130-2608     289-9745    
Table 4
Effective Serial Numbers    
S/N:1NW00162-UP    
S/N:1PW00456-UP    
S/N:2FW00424-UP    
S/N:65Z01287-UP    
S/N:69Z00914-UP    
S/N:67Z02191-UP    
S/N:68Z01311-UP    
S/N:70Z01082-UP    
S/N:71Z00427-UP    
S/N:72Z00578-UP    
S/N:S2A00136-UP    
S/N:73Z00980-UP    
S/N:BGX00129-UP    
S/N:S2D00185-UP    
S/N:2HW00384-UP    
S/N:CBB00538-UP    
S/N:S2G00117-UP    
S/N:BLF00191-UP    
S/N:CBN00468-UP    
S/N:S2K00260-UP    
S/N:BMB00132-UP    
S/N:CAW00456-UP    
S/N:S2N00122-UP    
S/N:4AW01746-UP    
S/N:FDR00334-UP    
S/N:S2P00182-UP    
S/N:GZT00147-UP    
S/N:GZX00117-UP    
S/N:S2W00112-UP    
S/N:GZY00120-UP    
S/N:LEK00131-UP    
S/N:PTG00347-UP    
S/N:PTM00636-UP    
S/N:RKT00129-UP    
S/N:S2F00124-UP    
S/N:S2T00107-UP    
S/N:S2Z00131-UP