The McCormick 4213492M91 Fuel Tank is a genuine OEM replacement part designed for McCormick X4 and X5 series agricultural tractors. This essential component ensures reliable fuel storage and delivery for optimal machine operation. Manufactured to original specifications, it guarantees a precise fit and durable performance for models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.70M, X4.70N, X4.70V, X4.80, X4.80M, X4.80N, X4.80V, X4.90, X4.90M, X4.90N, X4.90V, X5.20, X5.30, X5.40, and X5.50.