A voltage regulator that replaces OEM reg/rec. Direct OEM replacement, no adaption or connector assembly required. Compatibility chart is for reference only. OEM Part Number: 4060087 4060193 Fits: Polaris (89-92) Trail Boss250 2x4 (96-97) Trail Blazer (93-93) Sportsman 4x4 (91-92) Big Boss 6x6 (89-92) Big Boss 4x6 (89-89) Big Boss (93-93) -350 L 2x4 / 4x4 (94-97) Sport400 L (94-94) Norwegian400 L 4x4 (93-93) -250 2x4 / 4x4 / 6x6 (89-97) Trail Boss250 (94-95) -300 2x4 / 4x4 / 6x6 (89-91) Trail Boss250 4x4 (95-97) Scrambler400 - (96-97) Xplorer300 (90-92) Trail Boss350 L 2x4 (94-94) Swedish400 L 4x4 (90-92) Trail Boss350 L 4x4 (96-97) Xpress400 (98-99) Xplorer300 (98-98) Trail Blazer (98-98) Sport400 L (98-99) Xpress300 (98-99) Scrambler400 (98-98) Trail Boss (98-98) Trail Boss * Please check with P/N and plug size to confirm fitment *