This listing is for one replacement Bush Hog seal; old OEM code 1007, new OEM code 1007/BH. The part fits the 70 models listed below: 104 Rotary Cutter (Discontinued) - Gearbox & Related Parts For 104 (All Models) 104 Rotary Cutter (Discontinued) - Gearbox & Related Parts For 104 (All Models) 104 Rotary Cutter (Discontinued) - Gearbox Assembly (Obsolete) 109 Rotary Cutter - 79 Left Side Gearbox (540 RPM) Used On 109-OR, 109-OS, 1209R, 1209S 109 Rotary Cutter - L.H. Gearbox Assembly (540 RPM) 109 Rotary Cutter - Left Side Gearbox Assemblies (540 RPM) 109 Rotary Cutter - Left Side Gearbox Assembly (1000 RPM) 109 Rotary Cutter - Right Side Gearbox Assemblies (540 RPM) 109 Rotary Cutter - Right Side Gearbox Assembly (1000 RPM) 109 Rotary Cutter - Gearbox Assemblies, Left Side (540 RPM) 109 Rotary Cutter - Gearbox Assemblies, Right Side (540 RPM) 109 Rotary Cutter - Gearbox Assembly, L.H. (540 RPM) 109 Rotary Cutter - Gearbox Assembly, Left Side (1000 RPM) 109 Rotary Cutter - Gearbox Assembly, Right Side (1000 RPM) 109 Rotary Cutter - Gearbox, 79 Left Side (540 RPM) Used On 109-OR, 109-OS, 1209R, 1209S 109-Offset Rotary Cutter - 79 Left Side Gearbox (540 RPM) Used On 109-OR, 109-OS, 1209R, 1209S 109-Offset Rotary Cutter - L.H. Gearbox Assembly (540 RPM) 109-Offset Rotary Cutter - Left Side Gearbox Assemblies (540 RPM) 109-Offset Rotary Cutter - Left Side Gearbox Assembly (1000 RPM) 109-Offset Rotary Cutter - Right Side Gearbox Assemblies (540 RPM) 109-Offset Rotary Cutter - Right Side Gearbox Assembly (1000 RPM) 109-Offset Rotary Cutter - Gearbox Assemblies, Left Side (540 RPM) 109-Offset Rotary Cutter - Gearbox Assemblies, Right Side (540 RPM) 109-Offset Rotary Cutter - Gearbox Assembly, L.H. (540 RPM) 109-Offset Rotary Cutter - Gearbox Assembly, Left Side (1000 RPM) 109-Offset Rotary Cutter - Gearbox Assembly, Right Side (1000 RPM) 109-Offset Rotary Cutter - Gearbox, 79 Left Sid