This Fuel Tank Assembly is compatible with our Lazer Z mower. Standard-setting and continually innovating, the Exmark Lazer Z zero-turn mower is the go-to for landscape professionals across the country. Exmark's best commercial zero-turn mower, the Lazer Z comes in all shapes and sizes to tackle the toughest jobs you throw at it. The Lazer Z lineup features the Lazer Z E-Series, Lazer Z S-Series, Lazer Z X-Series, and Lazer Z Diesel mowers.