The Tecumseh 15810018 Mini Block is a genuine OEM replacement part designed for various Tecumseh OHV and OV series small engines. This essential engine component is compatible with models such as OHV110, OHV120, OHV125, OHV130, OHV135, OV358EA, and OV490EA. Built to original manufacturer specifications, it ensures reliable performance and proper engine function. The mini block measures approximately 95 mm in length, 64 mm in width, and 38 mm in height, with a weight of about 0.23 kg.