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O'Brien Truckers - Air Cleaner Adapter

Air Cleaner 4 7/32" to 5 1/8" adapter
Allows Installation of Cast Aluminum or chrome aftermarket air cleaners with 5 1/8" opening on original equipment 4 BBL carburetors with 4 7/32" carb necks.
Heavy-Duty sand cast aluminum, guaranteed not to droop or crack like flimsy plastic adapters.
Fits Carter WCFB, AFB Rochester 4GC through 1961
Air Cleaner and carb shown in picture shown as examples only.
We offer those that are buying an O'Brien Truckers 4 BBL air cleaner a reduced price in these adapters. Therefore, they are $10 each when purchased with an O'Brien Truckers 4 BBL air cleaner on the same order or they are $25 each when purchased without a 4 BBL air cleaner.

O'Brien Truckers was established in 1978 Being rodders ourselves, we like to convert our Customers into Friends. If you like a personal touch when you place an order, you will enjoy doing business with O’Brien Truckers. We specialize in manufacturing custom-made Car Club Plaques, Toppers, Buckles, and Key chains for clubs and organizations throughout the world. In addition, we are the leading manufacturer of functionally improved versions of traditional air cleaners and custom engine accessories provided to the rod and custom market. Our U.S. manufactured products are cast from pure ingot 319 alloy, which produces the highest reflective shine and is extremely durable. Learn all about us here


29 A Young Road,
Charlton, MA 01507