Accelerator pump assembly, with air horn gasket M4M 1975-1985 Chevy Truck SMAB

Complete accelerator pump assembly with ethanol compatible cup and garter spring. Also comes with return spring. New Quadrajet bowl cover, air horn gaskets, Thick. 3/64" thick This is a common, early Quadrajet air horn gasket. Fits the following Quadrajet code numbers. Please verify yours for fit. 17058501, 17058503, 17058506, 17058508, 17058509, 17058510, 17058518, 17058519, 17058520, 17058521, 17058522, 17058523, 17058524, 17058527, 17058528, 17058586, 17058588, 17059201, 17059205, 17059206, 17059208, 17059209, 17059212, 17059213, 17059215, 17059226, 17059227, 17059229, 17059501, 17059503, 17059506, 17059508, 17059509, 17059510, 17059512, 17059513, 17059515, 17059520, 17059521, 17059527, 17059528, 17059529, 17059586, 17059588, 17080201, 17080205, 17080206, 17080212, 17080213, 17080215, 17080224, 17080226, 17080227, 17080291, 17080292, 17080295, 17080298, 17080299, 17080527, 17080528, 17085417 Edelbrock 1903, 1904, 1905, 1906, 1910 May also fit other carburetor numbers.