Description
• Spare Part Number: 503995
• Product Description: Sprocket
◦ This is a general description; whether it is a drive sprocket, tensioner sprocket, or other function depends on the specific machine.
• Common Aliases/Alternative Descriptions: In some parts catalogs or dealer systems, it may be described more specifically as a Pick-up Sprocket or Auger Sprocket.
Main Applicable Machines
This sprocket (503995) is a very common part, widely used on many mainstream CLAAS harvester models. The main applicable machine series include:
1. Combine Harvester Series
• LEXION 400 Series: Such as the LEXION 430, 440, 450, 460, etc.
• LEXION 500 Series: Such as the LEXION 530, 540, 550, 560, etc.
• LEXION 600 Series: Such as the LEXION 620, 630, 640, 650, 660, etc.
• LEXION 700 Series: Such as the LEXION 720, 730, 740, 750, 760, 770, 780, etc.
• LEXION 800 Series: Such as the LEXION 820, 830, 840, 850, 860, 870, 880, etc.
• MEDION 300 / 400 Series: Such as the MEDION 340, 350, 430, 450, etc.
• DOMINATOR Series: Such as the DOMINATOR 106, 108, 115, 116, 118, etc. (Some older models may also be compatible).
2. Forage Harvester Series
• JAGUAR 800/900 Series: Such as the JAGUAR 830, 840, 850, 860, 870, 880, 890, 900, etc. On these machines, it is typically used in the chain drive section of the picker or feeding system.










