The Ford 5156729 is a genuine OEM rear axle gauge tube designed for a wide range of Ford and Ford New Holland agricultural tractors. This essential component ensures proper fluid level monitoring in the rear axle, maintaining optimal performance and longevity of the machinery. Compatible with numerous models including the 2000, 3000, 4000, 5000, 7000 series, 2600, 3600, 4600, 5600, 6600, 7600 series, 2610, 3610, 4610, 5610, 6610, 7610, 7710, 7810, 7910, 8210 series, 8530, 8630, 8730, 8830 series, and TW series tractors.