Features: 1.Fitment: Voltage regulator rectifier is professionally manufactured, suitable for John Deere 130 160 165, direct replacement. 2.Part Number: Replacing OE numbers for reference are SH578 12, M70121, M97348, 21066?2056, 21066?2070, built to meet OEM specifications. 3.Better Heat Dissipation: The voltage regulator is made of high strength aluminum, with better heat dissipation design and longer service life. 4.Protect Battery: The rectifier help to stop charging the battery when the battery is full, preventing the battery from overcharging and extending the service life of the battery. 5.Waterproof and Shockproof: The integrated full sealing process makes the rectifier waterproof and shockproof. Rust proof material can prolong the life of rectifier. 6.High Performance: The voltage rectifier adopts high level laminated materials and electronic components, improving charging capacity. Specification: Item Type: Voltage Regulator_x000D_ Material: Aluminum_x000D_ Operating Voltage: 12V_x000D_ Terminal ID: B+, IGN, B- / AC, L, AC_x000D_ OE: SH578 12_x000D_ For John Deere: M70121 M97348_x000D_ 21066-2056 21066-2070_x000D_ Fitment:_x000D_ For John Deere 130 160 165 Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!