John Deere Primary Air Filter Element - AL172781

Overview

• Manufacturer: John Deere
• Product: Primary Air Filter Element
• OEM / Part Number: AL172781
• Purpose: Primary air filtration for John Deere engines; protects intake from dust and debris, helping maintain consistent power, fuel efficiency, and engine longevity in dusty outdoor environments.
• Fitment note: Designed to fit air intake housings that specify AL172781 and to meet John Deere tolerances for sealing interfaces.

Key Features

• Part Number: AL172781
• Type of machine: John Deere engines and equipment that require the AL172781 primary air filter element (compatible with standard John Deere air cleaner housings).
• Installation tips:
  • Ensure the engine is off and cool before service.
  • Open the air cleaner housing and remove the old element.
  • Inspect the housing and gasket; replace if damaged, clean the cavity to remove dust.
  • Insert the new AL172781 with correct orientation, reseal the housing, and reassemble.
  • Run the engine briefly to verify proper seating and absence of air leaks.

Compatibility

• Suitable machine models: John Deere machines that list AL172781 as the primary air filter element.
• Alternative part numbers: None listed.