Left Hand Rotor Assembly for New Holland TR89 and TR99 Twin Rotor Combines SKU: 86571160

When your combine's rotor assembly fails, harvesting comes to a complete stop—damaged rotors cause poor threshing, excessive grain loss, and costly downtime during critical harvest windows. This genuine New Holland left hand rotor assembly restores the precision threshing performance your TR89 or TR99 twin rotor combine was designed to deliver.

Why Genuine Matters

• Factory-engineered rotor design ensures optimal crop flow and separation efficiency
• OEM specifications guarantee proper balance and fitment with existing drive components
• Built to withstand the extreme forces and debris loads of commercial harvesting
• Maintains the twin rotor system's balanced operation for consistent grain quality

A damaged or worn rotor assembly compromises your entire harvest operation. This genuine New Holland replacement part ensures your combine performs as engineered, protecting your investment and your crop. For questions about installation or compatibility, our parts specialists have been helping farmers since 1969.