An OEM quality Aluminum Shell Half Moon Style AVR w/ carbon brush for Honda and clone 2kw thru 4kw generators. Please check the product image and sizes before ordering. 2) For Generac Honeywell 0H0402 0H3381 GP3250 GP3300 GP3600, for Firman 3000 thru 4000w P03501 P03601 P03602 P03604 P03605 P03606 P03607 P03609 P03611 P03613 P03618 P03619 P03620 For Generac Honeywell 0H0402 0H3381 GP3250 GP3300 GP3600, for Firman 3000 thru 4000w P03501 P03601 P03602 P03604 P03605 P03606 P03607 P03609 P03611 P03613 P03618 P03619 P03620 For Champion 10022 465961 46561 46565 46598 46593 46578 46597 100157 40710 40730 100216 100210 76533 100222 46533 46596 100559 100555 100522 100325 100394 100459 100406 100407 100575 100460 100217 100331 100412 For Westinghouse 3600/4650 WGEN3600DF WGEN3600 WGEN3600DFV WGEN3600CV GEN3600V Togo power 3000/3600 Pulsar PG3250, for All Power 3300/4000 Predator 3200/4000 3500/4375 Watt AI Power AP4000 SAU5000 SAU4500 SAU5000 For Black Max Ryobi 3600 Sportsman GEN4000DF GEN4000 803266 801187, for BE Power Equipment 3500 4200 Tomahawk Raven GEN 4000 Simpson SPG 3645 3600 70005 70029 GMC Yukon 3500R Lifan ES3500 This AVR ensures precise voltage regulation, providing stable and reliable power output for your generator.