Premium Quality Replacement Part. RAE708GEM52300 – Exmark 52 Radius E-Series Zero-Turn Mower, Exmark 708 (2019) (2020) (2022). QTE708GEM42200 – Exmark 42 Quest E-Series Zero-Turn Mower, Exmark 708 (2017). MANUFACTURED TO MEET OR EXCEED OEM PERFORMANCE.