Replaces Part Number: 725-04363, 72504363, 6402-53, 640253, AM141767 Fits Models: 700 series mower, T1000, T1100, T1200, T1300, T1500, T2800, T3200, T7800, T8400, T8600, R1500, RER1000, TB30, TB42, TB46, TB2246, TB2350, TB2454, CR30, GT1054, GT2000, GT2042, GT2050, GT2100, GT2148, GTX1054, GTX2000, GTX2154, i1042, i1046, i1050, LGT1050, LGT1054, LGTX1050, LGTX1054 Interlock switch 725-04363 disables the ignition system if the lawn tractor is started or running under unsafe operating conditions. When installing, ensure a well-lit and ventilated workspace, and take proper safety precautions such as wearing work gloves. Note: Installation guide not included. Professional installation is strongly recommended. Please verify compatibility to ensure this item meets your needs. Product updates may occur, so the actual product may have slight differences in color or appearance. Colors and design may vary slightly. Please consider this before placing your order if color or appearance is critical. Color: As shown in photo Material: Plastic Package Contents: 1 x Lawn mower seat switch Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.