High-quality aftermarket Right-Hand Lift Arm L166977NO designed for John Deere 6000, 7000, 6M, and 6R Series tractors. This durable lift arm is a direct replacement for the OEM John Deere part L166979, ensuring proper fit and function for various models including 6100, 6200, 6300, 6400, 6506, 6600, 6800, 6900, 6010, 6110, 6210, 6310, 6410, 6510, 6610, 6810, 6910, 6020, 6120, 6220, 6320, 6420, 6520, 6620, 6820, 6920, 6030, 6130, 6230, 6330, 6430, 6530, 6630, 6830, 6930, 6105M, 6115M, 6125M, 6130M, 6140M, 6150M, 6170M, 6105R, 6115R, 6125R, 6130R, 6140R, 6150R, 6170R, 6190R, 6210R, 7200R, 7210R, 7215R, 7230R, 7250R, 7260R, 7270R, 7280R, 7290R, and 7310R.