6bt piston Replacement
,excavator 6bt piston
,3802100
Piston 3802100, replacement piston for 4BT 6BT 5.9L 6BTA ISB diesel engine. High-strength cast aluminum alloy, precise dimension, dependable quality for excavator and truck engine rebuild.
Part No.: 3802100 Engine Piston for 4BT / 6BT 5.9L / 6BTA / ISB Series Diesel Engine This heavy-duty piston is manufactured from premium cast aluminum alloy, with optimized combustion bowl design to adapt to stable high-temperature and high-pressure combustion conditions. The piston skirt is treated with anti-scuff and wear-resistant coating to reduce friction and prevent cylinder scoring under continuous working loads.
Precisely machined ring grooves ensure reliable sealing for compression rings and oil control rings, effectively lowering gas blow-by and oil consumption. It is a standard replacement spare part compatible with 4BT, 6BT 5.9L, 6BTA and ISB series diesel engines, widely used on excavators, light heavy trucks and generator sets. Each piston undergoes strict dimensional inspection to meet OEM tolerance requirements.
It restores engine power output, maintains stable combustion and extends service life during engine overhaul. Piston pin, circlips and piston rings can be supplied separately.
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