This 4x4 motor-driven transfer case assembly is designed as a direct replacement for specific Hisun UTV models including the 400, 450, 500, and 700 series.It is compatible with OEM part numbers 47130-115-0000 and 27121-115000-0000 and matches ERP code P115000271210000.The assembly is engineered for consistent performance in off-road conditions and features reinforced internal components for.Compatible vehicles include: 2014–2017 HiSun HS 700, HS 700 CREW, FORGE 450/500/550/700, SECTOR 450/550/750/1000, TACTIC 550/750/800/1000, VECTOR 500/550/750, HS 400 (Std and Wide), and select Outfitter and Rural King RK Performance models as listed in fitment details.This part functions as a front differential or transfer case depending on model application.