The Massey Ferguson sleeve range box 3771523M3 is a critical internal transmission component that supports accurate range selection and consistent power transfer within the gearbox.
Precision-manufactured to OEM specifications, this sleeve is engineered for correct alignment, controlled movement, and reliable performance under continuous load and operating stress.
Manufactured by AGCO as a genuine OEM replacement, the 3771523M3 sleeve range box meets original factory standards for durability, fitment, and long-term transmission reliability.
Suitable for selected Massey Ferguson 4200 and 4300 Series tractors, making it ideal for professional transmission repairs and scheduled drivetrain maintenance.
Key Features
✔️ Genuine OEM Massey Ferguson transmission component
✔️ Designed for accurate range selection within the gearbox
✔️ Precision-machined for correct fit and alignment
✔️ Supports smooth and reliable transmission operation
✔️ Built to OEM durability and performance standards
✔️ Direct replacement for part number 3771523M3
🛠️ Perfect for: Tractor transmission repairs, gearbox overhauls, and OEM replacement servicing.