The 04816-00380 Kubota O-Ring is a genuine OEM sealing component designed to provide a leak-proof connection in critical systems such as reserve tanks and front propeller shafts. This durable rubber O-ring maintains pressure integrity and prevents fluid leakage under demanding conditions.
Ideal for both cooling systems and drivetrain assemblies, this O-ring is widely used across multiple Kubota models, ensuring compatibility and optimal performance. If you’re repairing or replacing parts within your tractor’s cooling or drive system, this Kubota O-ring is the trusted choice.
Key Applications:
Reserve Tank Sealing
Prevents coolant leaks in B Series tractors and ST Alpha models
Front Propeller Shaft Sealing
Ensures dust- and fluid-tight connection in front drivetrain components (M Series tractors)
Compatible Kubota Models:
Reserve Tank Use:
B7500D, B7500DTN, B7500HSD
ST Alpha-30, ST Alpha-35
Front Propeller Shaft Use:
M4700DT, M4900DT/CAB, M5400DT
M5700DH/DHC/DT/DT-CAB/DTN/DTHS/DTHSC
M4800SUD-F, M5640SUD-1
M6040DT, M7040DT
M8540DT/F/HD/HD12 (ROPS & CAB types)
M9540DT/F/HD/HD12 (ROPS & CAB types)


