Check the listing for details. Voltage Regulator - 12 Volt - 4 Spade Plug fits John Deere 2030 4455 4020 4000. Condition: New. Listed at 42.79 USD. All of our new parts are aftermarket replacements. The use of original manufacturer's names and part numbers is for reference purposes only.Our goal is to have 100% positive feedback. If you have an issue with a product you've received from us, please contact us and we'll resolve it to your satisfaction Compatible with John Deere Tractor(s) 1020, 1520, 1530, 2020, 2030, 2440, 2630, 2640, 4000, 4020, 4455, 4520, 5020 Compatible with John Deere Construction & Industrial(s) 300, 300B, 301, 301A, 302, 302A, 380, 400, 401, 401B, 401C, 401D, 450, 480, 480A, 480B, 480C Replaces John Deere OEM nos AR77485, AT21815, AR48266 Replaces Prestolite Mfg nos 105-139, 105-146, 8-359, VSH-6201R Replaces Mfg nos 5-110, 5-139, 5-146, 5-25, 5-67, 5-81, 8RB2002, 8RB2007, 8RH2004D, 8RH2004E, R2AM4, R2J1, 3195003, 3211952 For Motorola / Prestolite 8AL, A12N Series Alternators 12 Volt, B-Circuit, 15.2 Volt Set Plug Type: N Wiring Code: 3 Red: Isolation Diode (+) Black: Ground Green: Field Yellow: Ignition All new, rebuilt and used tractor parts have a 1-year warranty All States Ag Parts Item No. 125218This item ships for free! Sales Tax: We are required by law to charge sales tax in certain states. Even though most of our products qualify for tax exemptions if purchased on other platforms (i.e. website), eBay does not provide a method for completing tax exempt sales. Therefore, all eBay purchases through All States Ag Parts will be charged sales tax regardless of the buyer’s sales tax status. We cannot refund sales tax once the sale is processed on the ebay site, you may be able to request a refund directly from your state’s taxing authority.