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RMSTATOR MOSFET Voltage Regulator Rectifier Replacement for Polaris Sportsman 450 HO / 550 X2 / 570 Touring / 850 Forest / 1000 XP 2010-2020 | OEM# 4012678/4015230 / 4014543/4015231

Free shipping on orders over $29.99

$99.00

$ 45 .99 $45.99

In Stock
  • Brand new aftermarket Mosfet voltage regulator rectifier
  • Direct replacement to your original unit
  • Improved heat sink and charging capabilities
  • Plug-and-play, direct fit, easy installation
  • This is a multifit part. For more details, please see our description.


Battery condition is extremely important. No voltage regulator can work correctly with a bad or weak battery. Always fully charge your battery before performing any charging system tests or replacing parts. If there is any doubt, have the battery load tested or replaced. Please Note: There were 2 different regulators used on 2017-2018 Polaris Sportsman 570 models. Please compare your original to our pictures. Our RMS020-100174 regulator will ONLY replace an original that looks EXACTLY the same. The other possible regulator is RM30421. Aftermarket replacement part for: Polaris Farmhand 450 -- 2017 Polaris Hawkeye 325 -- 2015 Polaris Scrambler 1000 XP -- 2014-2017 Polaris Scrambler 1000 XP Euro -- 2015 Polaris Scrambler 850 -- 2014-2016 Polaris Scrambler 850 Euro -- 2014-2015 Polaris Sportsman 1000 Touring -- 2016 Polaris Sportsman 1000 Touring Tractor -- 2017 Polaris Sportsman 1000 XP -- 2015-2016 Polaris Sportsman 1000 XP Tractor -- 2016 Polaris Sportsman 325 ETX -- 2015 Polaris Sportsman 450 HO -- 2016-2019 Polaris Sportsman 550 -- 2010-2014 Polaris Sportsman 550 Forest -- 2011-2014 Polaris Sportsman 550 Touring -- 2011-2014 Polaris Sportsman 550 XP -- 2014 Polaris Sportsman 550 XP Touring -- 2012 Polaris Sportsman 570 -- 2014-2018 Polaris Sportsman 570 6x6 -- 2018 Polaris Sportsman 570 6X6 -- 2017, 2019-2020 Polaris Sportsman 570 EFI -- 2019 Polaris Sportsman 570 EFI UTE F/C -- 2015 Polaris Sportsman 570 EPS -- 2019-2020 Polaris Sportsman 570 SP EFI F/C -- 2019 Polaris Sportsman 570 Touring -- 2014-2018 Polaris Sportsman 570 Touring EPS -- 2015 Polaris Sportsman 570 Touring EPS EFI F/C -- 2019 Polaris Sportsman 570 X2 EPS -- 2015 Polaris Sportsman 570 X2 EPS Tractor EFI F/C -- 2019-2020 Polaris Sportsman 850 -- 2015-2016 Polaris Sportsman 850 Forest -- 2012-2014


Customer
Reviewed in Canada on October 26, 2024
Perfect fit and easy to change. Delt with Rm stator before very reputable company.
Mindy Walker
Reviewed in the United States on October 21, 2024
This product worked well. More than I can say about other cheaper versions here on Amazon. This was my second go. Happy with this one.
Michael T
Reviewed in Canada on July 9, 2021
Didnt end up being my problem. But seems to be a quality unit. Is charging at +1 volt higher then oe at 15.1v.
Preston Pirnya
Reviewed in the United States on July 31, 2021
This is certainly not the RMSTATOR version you pay $120 for, but it has been working properly for several weeks now and is half the price. The thermal gel used looks better quality than the OEM one as well. This fixed my issue of under-voltage and my battery not charging. I took away a star for false manufacturer.
Justin W.
Reviewed in the United States on May 1, 2021
Works great more power than stock on Polaris 570
Shawn
Reviewed in Canada on December 13, 2021
This was an exact replacement for my 2017 Sportsman 570. Right down to the wire length and connections.
Entmeier2055
Reviewed in the United States on June 1, 2020
I have the 2018 Polaris Sportsman 450 Utility Edition. After ordering the part, the company sent me a separate email with the FedEx Tracking number which was very helpful. I ordered on a Monday and it arrived on a Thursday. The part was an exact replacement of my old regulator. After installing I’ve driven 32 miles this weekend and no issues. I give it 5 stars. Polaris wanted $249.99 plus tax. Saved some money. Highly recommend this company.
Dana
Reviewed in the United States on May 29, 2020
Fixes code 168
Ashley Monk
Reviewed in Canada on October 21, 2019
Fit and worked just like it was supposed too 2014 Polaris 570
Syn-x
Reviewed in the United States on September 18, 2018
Initially it was working well. I even went as far as to mount a Spal puller fan with thermostatic switch to prevent it from over heating. After about a month or so it is now showing signs of not working correctly and will occasionally drop below 12v when while running when it should be a steady 14 - 15v. I thought this was the solution to my problems but it's looking like this volt rectifier is starting to fail. Not very happy. I'd recommend people buy a cheaper ($85) model for older polaris ATV's. No point in purchasing this for more if it is going to fail like the stock one.UPDATE:Officially dead, tested voltage coming out of it and it's very low. Now having to deal with hassle of return process. Just avoid this product.
Paul K.
Reviewed in the United States on March 26, 2018
Unhook the old one screw this one to the frame rail attach the wiring and you're done sits there and doesn't stop quietly without issue .
Tyler Conrad
Reviewed in Canada on February 12, 2018
Worked like a charm on 2015 570 Sportsman EPS. Had Low Voltage warning on bike with 1600km and tried new battery with no avail. tested voltage at battery while running and it was showing 11.7 or so. Purchased regulator, simple to install and immediate resolution to the problem, tested voltage and it was saying 14.6-7.
isaiah g.
Reviewed in the United States on April 21, 2018
I figured you let me wait a couple months to make the product that I bought worked well it did then I started my four wheeler and then I smelt something like rubber but so I started to look and that it was burning something electrical from the inside of the metal box and it leaked whatever it was that's inside the box and burnt all the way down the wires too and then it drain my brand new battery too so now I'm out of both the battery and the regulator.
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