Quicksilver 823426A-1 Rochester 4 BBL Carburetor Repair KitCarburetor repair kit designed for Rochester 4-barrel Quadra-Jet carburetors used on MerCruiser inline 4- and 6-cylinder, V6, and V8 sterndrive engines (305, 350, 427, 454, 502 CID) from 19691995. Includes essential components for servicing and restoring carburetor performance. Refer to your owner's or service manual for correct application and instructions.Features For Rochester 4-barrel Quadra-Jet carburetors; Includes seals, gaskets, jet needles, clips, o-rings, and attaching hardware; Built to Mercury Marine OEM specifications for durability and performance; Application: 200 (2 BBL) GM 305 V-8 (1987) - s/n 0B525982 thru 0B774444; 230 (4 BBL) GM 305 V-8 (1987) - s/n 0B525982 thru 0B773739; 260 (4 BBL) GM 350 V-8 (1987) - s/n 0B525982 thru 0B773739; 350 MAG. Alpha (4 BBL) GM 350 V-8 (1987-1995) - s/n 0B525982 thru 0F600999; 5.0L (2 BBL) GM 305 V-8 (1988-1995) - s/n 0B77445 thru 0F600999; 5.0LX (4 BBL) GM 305 V-8 (1988-1995) - s/n 0B773740 thru 0F600999; 5.7L GM 350 V-8 (1988-1995) - s/n 0B525982 thru 0F600999; 5.7L Competition Ski GM 350 V-8 (1987-1995) - s/n 0B514627 thru 0F775199; 7.4L Bravo GM 454 V-8 (1988-1991) - s/n 0B771113 thru 0D603117; Replaces: GLM 76150; Mallory 9-37617, 9-37620, 9-37621; OMC 0384743, 0772026, 0979659, 0983864; Redline RL7072, RL7077, RL7095; Sierra 18-7072, 18-7077, 18-7095; Donovan B778011;