Overview

• Manufacturer: John Deere
• Product: Radiator Filler Cap (AL76661)
• Function: Seals the filler neck of a coolant reservoir or tank to maintain pressure and prevent contamination.
• Application: Direct replacement cap for John Deere equipment using AL76661 radiator caps.

Key Features

• Part Number: AL76661
• Type of machine suitable for: John Deere agricultural equipment with standard radiator filler necks
• Installation tips:
  • Ensure the engine and coolant are cool before replacement.
  • Remove the existing cap by turning counterclockwise; inspect the filler neck for damage or debris.
  • Install the AL76661 cap by aligning with the filler neck and turning clockwise until seated securely; avoid overtightening.
  • Start the engine and check for leaks around the cap area; reseat if necessary.

Compatibility

• Suitable machine models: John Deere equipment that requires radiator filler caps designated AL76661
• Alternative part numbers: N/A