Heavy Duty 75 HP Right Angle Post Hole Digger Gearbox Direct Replacement For Pole Star 1500 AgKNX 1500 SpeeCo CountyLine And Other Brands 3 To 1 Ratio Includes Guards With One And One Quarter Inch Shaft

Heavy Duty 75 HP Right Angle Gearbox for Post Hole Diggers
✔️ 3:1 ratio, 1-1/4 in input shaft, 2 in output shaft

This heavy-duty gearbox is a direct replacement drive unit for post hole digger attachments and is commonly used across many brands. It fits standard right-angle digger gearboxes and delivers reliable torque for clean auger holes. Pack: single unit.

✅ 75 HP rating
✅ Includes guards
✅ 3:1 gear ratio
✅ 1-1/4 in input shaft w/ 3/8 in mounting hole
✅ 2 in output shaft with dual 1/2 in holes for mounting augers
✅ 7/8 in mounting pin, 7-1/2 in long
✅ Mounting ears inside 5-3/8 in, outside 6-5/8 in
✅ Durable black paint
✅ 75 lbs
✅ Ships without oil (80W-90 gear oil)

💡 What is a post hole digger gearbox used for?

A handy drive unit that converts engine power into auger rotation, enabling efficient hole drilling for posts, fencing, and deck footings.

• Handy for fence posts, deck footings, and garden installations
• Direct replacement fit across multiple brands with standard shafts
• Improved torque control and steady RPM in tough soils