XZR8®
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Bore Diameter158.7 mm
Piston ConstructionArticulated Two-Piece (Aluminum Crown / Steel Skirt)
Cooling MethodOil Cooled Gallery
Ring Groove Configuration3 (2 Compression, 1 Oil Control)
Pin TypeFull Floating
Manufacturer No.
3645958
OEM Part No.
3645958364047443092533410872400110540665434097614
Engine Part No.
Cummins QSK60Cummins QSK45
Fitment Vehicles
Xiangdian Mining TruckHitachi Dump TruckSany Dump TruckKomatsu 930E

Engine System - Industrial Encyclopedia

OEM replacement piston assembly for Cummins QSK60 and QSK45 diesel engines, 158.7mm bore, engineered for high-horsepower mining and heavy equipment applications.