ELECTROSPORT Industries ELECTROSPORT REGULATOR/RECTIFIER - 4060133 ESR950 fits 1996 Polaris Sportsman 400 4X4 / 1996-1997 Polaris BIG Boss 400l 6x6, Magnum 425, Sportsman 500 4X4 / 1997 Polaris Sportsman 400l 4X4

Modern, high quality regulator/rectifier that is a plug-In replacement for the unreliable OEM regulator on various Polaris modelsProcom incorporated their efficient 3-phase rectifier circuit and added the latest generation of their voltage regulation circuit to offer superior performanceOffers a rock steady output voltage which means your battery will receive the exact charge rate it needs at either low or high RPMsHeatsinking is accomplished through the central aluminum heat sinkHighly efficient rectifier bridge that will generate less heat than the OEM unit (However as with all Polaris models we recommend paying extra attention to mounting the regulator on a clean surface and bolt it down tightly -This will ensure a good thermal contact between regulator and chassis which is needed for heat transfer)Highly reliable regulator/rectifier that is superior to the OEM unitFull one year warranty