QSL Engine forged aluminum piston
,ISL forged aluminum piston
,4987914
Engine Piston 4987914 for ISL QSL 6L 8.9L Diesel EngineKeywords: diesel engine piston, heavy duty piston, 8.9L engine piston, engine overhaul spare parts, construction machinery replacement piston
Part No.: 4987914 Engine Piston for ISL / QSL / 6L Series 8.9L Diesel Engine This heavy-duty piston is produced with high-performance cast aluminum alloy, equipped with an optimized deep combustion bowl and anti-scuff skirt coating. Precisely machined ring grooves ensure excellent sealing of compression rings and oil control rings, effectively lowering oil consumption under continuous heavy-load working conditions.
It is a standard replacement spare part compatible with ISL, QSL and 6L 8.9L series diesel engines, widely used on heavy-duty trucks and construction machinery. Every piston is strictly inspected to satisfy OEM dimensional tolerance standards. It helps restore engine power, delivers stable combustion performance and extends service life for engine overhaul. Piston pin, circlips and piston rings are available separately.
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