Columbia Parcar air cleaner adapter


Created to install original air cleaner hose mount to the new aftermarket Walbro WHL-11/ WHL-10/WHL-09 replacement carburetors.

known as a LMB-230 

The original Walbro carburetors used three screws to attach the air cleaner hose mount, the new aftermarket carburetors use two screws.


The original intake hose will be shortened the same amount as the adapter is thick.


See exploded view drawing for installation.


The two M6 flat head machine screws may end up recessed, if this happens a rtv silicone may be used to enhance the seal between the intake gasket and the adapter.


Good luck in your projects,


STU