Product Overview:
The DCEC 4309095 is the final reinforced heavy‑duty version. It features wear‑resistant reinforcement of piston ring grooves and resistance to high‑temperature fatigue. The combustion chamber profile has been fine‑tuned for high power output, suitable for operating conditions of mining trucks, heavy‑duty dump trucks, construction machinery, and some marine applications.
4309095 Piston Kit Specification:
Item
Specification
Part Number
4309095
Components Included
Piston, piston pin, snap rings
Compatible Engines
DCEC 6CTA8.3 / 6CTAA8.3, ISC8.3 / QSC8.3
Bore Size
114 mm
Stroke
135 mm
Displacement
8.3L
Power Range
220‑260 HP
Piston Type
Internal cooling gallery piston
Material
Hypereutectic aluminum‑silicon alloy
Application Scenarios
On-highway heavy-duty trucks, construction machinery, stationary diesel generator sets
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