The John Deere E17400 Piston is a genuine OEM replacement part designed for a wide range of John Deere agricultural and industrial equipment. This essential engine component ensures proper compression and power delivery, maintaining optimal engine performance. Weighing approximately 0.399 kg, it is built to John Deere's rigorous quality standards for durability and reliable operation across numerous tractor, combine, cotton picker, forklift, loader, power unit, scraper, skidder, and windrower models.