GS Air Cleaners

Discussion in 'Buick FAQ' started by Lars GS, Mar 1, 2020.

  1. Lars GS

    Lars GS Well-Known Member

    iI know the '72 is different from the '70 and '71s. Is the p/n the same for the 350 and 455 for each year?
     
  2. Lars GS

    Lars GS Well-Known Member

    I currently have a 350 in my GS but have never checked for a p/n. Installing a 455 in future.
     
  3. dynaflow

    dynaflow shiftless...

    ...'71 same, PN 6485517 regular, 6485521 HD...
     
  4. Dan Healey

    Dan Healey Well-Known Member

    The foamies are about 1.5-2" shorter on the 455.
     
  5. Lars GS

    Lars GS Well-Known Member

    Thank you guys! -Jeff
     

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