Stens offers a wide range of OEM parts, including a carburetor kit that fits Zama RB-99 and other compatible models. Zama's carburetors are widely used in outdoor machines such as brush cutters, chainsaws, hedge trimmers, and concrete cutters. Thanks to Stens' OEM replacement parts, an old or worn carburetor can be replaced with a part manufactured to OEM specifications for suitable fit and performance. For proper ordering, always check the stamped part number on the carburetor. 615-221 Stens Carburetor Kit replaces Zama: RB150, RB-150, RB158, RB-158, RB99, RB-99 and fits models Zama: C1Q-S105, S111, S115, S115A, S115B, S116, S116A, S68, S68A, S68B, S68C, S68D, and S111A carburetors.