Rochester Monojet carburetor pump assembly is designed to withstand today's fuel with alcohol / ethanol. Comes with highest quality pump cup that stands up to today's new fuels.
Over all length (OAL): 2.350"
Stem Length .675" (length above from spring retainer to stem tip)
Cup Style: Garter Spring (ethanol resistant)
Pump Bore/Cup Diameter: 21/32"
Replacement accelerator pump cup: Item #1010