Description

When you’re dealing with hard shifting, grinding gears, or transmission noises that just won’t go away, there’s a good chance your transmission’s main shaft is worn beyond repair. This critical component carries all the power from your engine through the gears to get work done—from field cultivation to heavy loader operation. A damaged main shaft means unpredictable shifting and eventually complete transmission failure, which nobody wants during busy season.

What You’re Getting

Precision-machined shaft with straight-cut gear teeth designed for reliable power transfer
16-tooth, 30-tooth, and 18-tooth gear configuration matches original factory specifications
Heat-treated steel construction that stands up to the torque and stress of heavy farm work
Direct replacement design—no modifications needed for installation
Quality manufacturing ensures smooth operation and proper gear engagement

Built for Real Farm Work

This main shaft is designed for the Ford New Holland 10 Series tractors that have earned their reputation as dependable workhorses. Whether you’re running a 5610 for hay operations, a 6610 for row crop work, or one of the bigger models for heavy tillage, this shaft handles the power transfer that keeps your operation moving.

Made to Last

Transmission components take tremendous stress from constant power transfer and load changes. This shaft is manufactured from quality steel and heat-treated for durability, ensuring it can handle everything from gentle transport work to full-power field operations without premature wear or failure.

Installation Notes

This is a major transmission repair that requires complete disassembly of the transmission case. Professional installation is strongly recommended due to the complexity of the work and the need for proper alignment, torque specifications, and fluid changes. Make sure to inspect all related gears, bearings, and seals while you’ve got things apart.