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Three possible regulators can fit on some models
Even though RM31000 looks different compared to the stock regulator
and leaves you faced with replacing the entire module just for this one function
The common repair is using JB WeldTM Marine Blue Epoxy to reattach the loose original magnets
Improved heavy duty conversion harness
MOSFET Regulator + RMSTATOR SurePower ECM Bypass Harness for Polaris Ranger 700 | Sportsman 500 2005-2009 | 4011657 new-2026-04 Three possible regulators can fitMany years of Polaris ATVs used the SurePower ECM module that controlled many things on the vehicle, including circuit breakers, cooling fan operation, and most importantly voltage regulation for the battery charging system. Most of these functions are reliable, except for the most important, the voltage regulator rectifier! The voltage regulator often fails, and leaves you faced with replacing the entire module just for this one function, which is