Fits Models At A Glance:
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King Kutter 40HP Gearbox Applications:
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XB Series 48″ Rotary Mower, Finish Mower
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4′, 5′, 5.5′, 6′ Rotary Cutters
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4′, 5′, 6′, 7′ Standard and Flex Hitch Finish Mowers
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King Kutter 60HP Gearbox Applications:
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5′ & 6′ Rotary Cutters – Shear Pin Input
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5′ & 6′ Rotary Cutters – 6-Spline Slip Clutch Input
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King Kutter 80HP Gearbox Applications:
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6′ & 7′ Heavy-Duty Rotary Cutters – 6-Spline Slip Clutch Input
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Key Notes:
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Part Number: 131040
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Application: 1/8″ pipe plug for King Kutter 40HP, 60HP, and 80HP gearboxes
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Thread Size: 1/8″-27 NPT
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Function: Seals inspection, fill, or drain ports in gearbox housing
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Fitment: Works with shear pin and slip clutch gearbox configurations
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Compatible Gearboxes: King Kutter 40HP, 60HP, and 80HP rotary cutter gearboxes
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Material: Precision-machined steel plug with durable sealing threads
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Used On: XB, Flex Hitch, Standard, and Heavy-Duty rotary mowers
Why Choose Broken Tractor:
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Durable Steel Plug Designed to Prevent Gearbox Leaks
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Fits 40HP, 60HP & 80HP King Kutter Gearboxes
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Fast, Reliable Shipping from Our U.S.-Based Warehouse









