The IMPCO RK-VFF30 Repair Kit includes a hydrin diaphragm assembly, seals, filter, and other components needed to refurbish a VFF30 fuel lock. The diaphragm is made of hydrin to resist oil, fuel, and solvents. Tools for installation of this repair kit are sold separately.

IMPCO Technologies manufactures fuel systems, engines, power units, and components for industrial and automotive applications. The company, founded in 1958 and headquartered in Santa Ana, CA, meets International Organization for Standardization (ISO) standard 9001:2008.