PTO Control Knob for Ford New Holland 40 Series Mid-Range Agricultural Tractors SKU: QT409645

A broken, cracked, or missing PTO control knob leaves you fumbling with rough metal shafts or unable to operate your power take-off system entirely. This replacement knob restores proper grip and control for reliable PTO engagement and disengagement on your Ford New Holland 40 series tractor.

Why This Part Matters

• Exact-fit design threads perfectly onto your existing PTO control shaft
• Durable construction withstands constant use and agricultural environments
• Essential for safe PTO operation—proper grip prevents slipping during engagement
• Sold as pack of 2 units for convenient spares or dual-side applications

Works with the PTO switch (part 409650) to provide complete control system functionality. When your old knob cracks or breaks off, this direct replacement gets your power take-off system back to full operation. S&H Parts has been supplying reliable tractor parts since 1969—call if you need help confirming fitment.