Replaces Part Number: Fits Cub Cadet: 725-04363, 72504363; Fits Delta: 6402-53, 640253; Fits John Deere: AM141767; Fits MTD: 725-04363, 72504363. Fits Models: MTD 700 series mower. Fits Models: Craftsman T1000, T1100, T1200, T1300, T1500, T2800, T3200, T7800, T8400, T8600, R1500, RER1000. Fits Models: Troy-Bilt TB30, TB42, TB46, TB2246, TB2350, TB2454, CR30. Fits Models: Cub Cadet 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 it detects the lawn tractor is started or running in unsafe operating conditions. When installing, do so in a well-lit and ventilated area, and take proper safety precautions such as wearing work gloves. Note: Installation guide not included. Professional installation is recommended. Please verify the item is compatible with your equipment before purchase. The product may be updated periodically. The actual product may have slight differences in color or appearance. Color: As shown in photo. Material: Plastic. Package Contents: 1 x Lawn mower seat switch. Only the above package content is included; other items are not. Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.