This rear differential lock actuator is compatible with the following vehicle models: - 1995–2002 4Runner equipped with 3RZ-FE or 5VZ-FE engines - 2005–2018 FJ with 1GR-FE engine - 1997–2015 Land Prado and Fortuner with 2L-T, 2KD-FTV, 3RZ-FE, 5L-E, 5L, 1KD-FTV, or 2TR-FE engines - 1995–2002 Land 90 Series with 3RZ-FE, 1KD-FTV, 1KZ-TE, or 5VZ-FE engines - 2002–2010 Land Prado with 1GR-FE, 1KD-FTV, 1KZ-TE, 5L-E, or 2TR-FE engines - 2004–2015 Fortuner with 2KD-FTV, 2TR-FE, or 1KD-FTV engines This replacement actuator restores rear differential lock functionality and is designed to match the fit, form, and function of OEM part numbers 41450-35030 and 41450-35031.