BREATHER GP 1W7298 - 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