R26342 NEW Lifter Fits John Deere 3010, 3020, 4010, 4020, 500, 600One New Aftermarket Replacement Valve Lifter (Tappet) Fits John Deere Tractors and Construction Equipment This aftermarket replacement valve lifter (cam follower tappet) fits early Fits John Deere 270 and 404 diesel engines used in the classic 3010, 3020, 4010, and 4020 tractor series, as well as 500 series backhoe loaders and the 600 carrier dumper. The lifter rides on the camshaft and actuates the valvetrain; it is used with block casting numbers