Item Type: Voltage Regulator RectifierMaterial: AluminumOperating Voltage: 12VPort: AC, B+, ACOE:25 403 03, 25 403 03 S, 25 755 03, 25 755 03 S, 41 403 01, 41 403 03, 41 403 04, 41 403 03 S, 41 403 05, 41 403 06, 41 403 06 S, 41 403 08, 41 403 08 S, 41 403 09, 41 403 09 S, 41 403 10, 41 403 10 SFitment:For Kohler engine, for John Deere lawn tractorFor many different for Magnum and for Command SeriesFor many 8-25 HP Engines with 15 Amp AlternatorsPackage List1 x Voltage Regulator1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please before buying to avoid unnecessary return, thanks1Fitment: Voltage rectifier is suitable for Kohler engine, for John Deere lawn tractor, fit for many 825 HP Engines with 15 Amp Alternators. 2Part Number: OE numbers for reference are 25 403 03, 25 403 03 S, 25 755 03, 25 755 03 S, 41 403 01, 41 403 03, 41 403 04, 41 403 03 S, etc. 3Function: The rectifier regulator can control the voltage capacity flowing to the battery to prevent excessive voltage and protect the battery. 4Good Heat Dissipation: The voltage rectifier is made of high strength aluminum, with better heat dissipation design and longer service life. 5Fine Workmanship: The highest level laminated materials and higher level electronic components are used to improve charging capacity.