Oil Seal Fit for Kubota M7040 B7400 B7500 M5040 M5N M5140 6A320-56220

Oil Seal for Kubota

This replacement oil seal, referenced as 6A320-56220, is built for Kubota tractors and serves to retain lubricating oil within the axle, transmission, or engine components while keeping contaminants out. Designed to match the specifications of OEM 6A320-56220, these seals deliver reliable sealing performance across multiple Kubota models. Each seal is manufactured to maintain consistent pressure and prevent leaks in demanding agricultural conditions.

Overview

This oil seal for Kubota M7040, B7400, B7500, M5040, M5N, and M5140 tractors is a direct replacement part that prevents oil seepage and protects internal components from dirt and moisture. It is a dependable seal for Kubota equipment that ensures the hydraulic or drive systems remain properly lubricated. This oil seal is suitable for routine maintenance and repairs on compatible Kubota machines.

Built For Performance

• Precision-molded rubber compound provides a tight, lasting seal against rotating shafts
• Spring-loaded lip maintains constant contact to compensate for minor shaft wear
• Robust outer casing resists distortion during installation and operation
• Engineered to withstand exposure to oils, greases, and temperature variations
• Direct replacement for OEM part number 6A320-56220

Fits These Machines

• for Kubota M7040
• for Kubota B7400
• for Kubota B7500
• for Kubota M5040
• for Kubota M5N
• for Kubota M5140

On-The-Job Use

• Commonly used during rear axle or transmission repair on Kubota utility tractors
• Installed in hydraulic pump or final drive housings to stop fluid leaks
• Replaces worn seals during scheduled engine or gearbox maintenance
• Suited for farm operations, loader work, and general grounds maintenance tasks

Specs At A Glance

Good To Know

Q: How do I know this oil seal fits my Kubota model? A: Cross-check your tractor's serial number and confirm the existing seal's part number against 6A320-56220, as some models may have variations in shaft dimensions. The listed compatible models cover a wide range of Kubota compact and utility tractors.

Q: Can I install this seal myself? A: Yes, if you have basic mechanical skill and the proper seal driver, it can be installed with standard shop tools. Ensure the sealing surface is clean and free of burrs to avoid damage during installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.