Compressor For M135gx Gxdtc M136 Sv07e 3p999-00620 Svo7e 6 Groove A/C Air Conditioning Heat A/C Compressor Assembly A/C compressor assembly with part numbers 3P999-00620, 447280-3080, and 447280-3050.Designed for use in tractors with SV07E EAR mount configuration.Features a 6 groove clutch and operates on 12V.Compatible with models M135GX, M135X, XDTC, M126, and GXDTC.This unit is built for air conditioning and heat system applications requiring performance in farming-related and industrial machinery setups. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.