$16.00 509-H85252-G : JD Sprocket Hex 8 Tooth Upper Drive Gear (Heat Treated) quantity Add to cart SKU: xxx108-H85252-G Categories: Gathering Chains & Sprockets, John Deere 40 Series Corn Head Components, Poly, Poly Tin, Row Unit & Rown Unit Components for John Deere 40 Series Corn Headers Description Additional information Description JD Sprocket Hex 8 Tooth Upper Drive Gear (Heat Treated) Additional information Weight -1 lbs Related products Case IH 800 Series Center – Jack Knife – 42836 $870.00 Add to cart John Deere 40 Series Right End – Jack Knife – 42814-1 $780.00 Add to cart John Deere 40 Series Center – Jack Knife – 42809 $760.00 Add to cart John Deere 90 Series Center – Jack Knife – 42824 $820.00 Add to cart