PIPE-EXTENSION 5Y0079 - Caterpillar

Table 1
S/N     Hp rating     Normal load applications     High load applications    
S/N:2WS1-UP     435-550     0R-8915     10R-8616    
S/N:6NZ1-UP     435-550     0R-8915     10R-8616    
S/N:9NZ1-UP     435-550     0R-8915     10R-8616    
S/N:MXS1-UP     435-550     10R-3304     10R-6215    
S/N:NXS1-UP     435-550     10R-3304     10R-6215    
S/N:BXS1-UP     435-550     10R-3304     10R-6215    Replace the failed cylinder with a remanufactured cylinder pack. For the high load applications, refer to Table 1 when the cylinder packs are replaced. The remanufactured cylinder pack will require the 247-6130 Top Piston Ring. Replace the top ring on the remaining cylinders with the 247-6130 Top Piston Ring.