This is a new Britpart oil seal with manufacturer part number RTC3528 designed for Land Rover Series 1, 2, 2A, and 3 models. It is a classic part suitable for the left, front, or right side placement on the vehicle's swivel housing. The oil seal is an essential component for maintaining proper function and preventing leaks in the axle housings and drivetrain of the Land Rover. Compatible with OE/OEM numbers 217344 and 502406, this high-quality seal ensures optimal performance and longevity for your vehicle.