One New Aftermarket 1409-3112 – Piston Kit (Std)
Fits John Deere Models: 4440, 4640, 4840, 5720, 5720 Forage Harvester, 644D Indust/Const, 646C Compactor, 6620, 6620 Combine, 6622 Combine, 740A Skidder, 762A Scraper, 7720, 7720 Combine, 8430, 8440, 8450, 8820 Combine, 9940 Cotton Picker
Tech Info:
-For Diesel applications
Replaces Part Number(s): AR72079