Voltage Regulator Rectifier 4140309 Fit for John Deere 8‑25 HP Engines with 15 Amp Alternators

Feature: 1. According to original OEM specifications, part numbers for reference: 4140309 4140305 21066‑7017. 2. Fit for Kohler and fit for John Deere, universal for 8‑25 HP engines with 15 Amp alternators. 3. A great replacement rectifier for early style box regulators. Has 3 terminals in a row. 4. Function as converting alternating current (AC) to direct current (DC). 5. Through the principle of rectification, the phenomenon of idling jitter can be reduced and the power can be improved. Specification: Item Type: Rectifier.Material: Aluminium Alloy + ABSOEM: 4140309 4140305 21066 7017Fitment: Fits for many 8 25 HP Engines with 15 Amp AlternatorsFit for Kohler Fit for John Deere Wiring:1. Power Coil to power positive 2. Battery (+) to power positive 3. Power Coil to power positive 4. GND to power negative Package List: 1 x Rectifier Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!