Oregon 49-070 Carburetor Rebuild Kit Replacement for Briggs & Stratton 694056, 394502, 491539 Carburetor rebuild kit L head engines, models 400400-422700, 42D700, 42A700, 460700 and 461700 Fits twin cylinder 16-18 HP Used on three-screw, fuel pump mount carburetors Replaces Briggs & Stratton