fits make: Ford. year: 1928-48.

( Manufacturer Part Number: B-4245 ), ( Part Type: Seal Axle Shaft ), ( Country/region Of Manufacture: United States ), ( Placement On Vehicle: Rear )
The Ford B-4245 inner rear axle shaft seal is a crucial component in the proper functioning of the rear axle assembly of Ford vehicles manufactured between 1928 and 1948. This seal plays a vital role in preventing the ingress of contaminants such as water, dirt, and debris into the differential housing, thereby maintaining the optimum performance and longevity of the axle.
This sealed unit is specifically designed for Ford vehicles with a standard live axle setup. It is made from high-quality, durable materials that ensure a long service life, even under the most demanding driving conditions. The seal itself is a flexible, rubberized component that conforms to the contours of the axle shaft and the differential housing, creating a tight seal that effectively keeps out contaminants.
The installation of the Ford B-4245 inner rear axle shaft seal is a relatively straightforward process for those with a basic understanding of automotive repair. However, it is essential to follow the correct procedures to ensure a proper fit and function. The installation process may involve the removal of the axle shaft, the differential cover, and other related components. Proper lubrication and the use of the appropriate tools are also necessary for a successful installation.
It is important to note that the failure of the inner rear axle shaft seal can lead to several issues, including differential leaks, poor vehicle performance, and even complete axle failure. Regular inspections and timely replacement of worn-out seals are crucial for maintaining the overall health and longevity of the vehicle's drivetrain.
In summary, the Ford B-4245 inner rear axle shaft seal is an essential component for Ford vehicle owners with models from 1928 to 1948. It plays a critical role in maintaining the performance and longevity of the rear axle assembly by preventing contaminants from entering the differential housing. With its high-quality materials and robust design, this seal is a wise investment for any Ford enthusiast looking to keep their classic vehicle in top condition.
Buying a Ford B-4245 inner seal for a rear axle shaft involves considering both the advantages and disadvantages to make an informed decision. Here's a breakdown of each:
Advantages:1. Availability: These seals are readily available from various automotive parts suppliers, both online and offline.
2. Affordability: Compared to the cost of a complete axle shaft assembly or a rebuilt axle, replacing just the inner seal is a more cost-effective option.
3. Improved Performance: A leaking inner seal can cause excessive grease loss, leading to premature wear of other axle components. Replacing the seal can help improve the overall performance of the axle.
Disadvantages:1. Labor Intensive: Removing and installing the inner seal requires significant disassembly of the axle, which can be time-consuming and complex for some people.
2. Potential for Damage: During the process of removing and installing the seal, there's a risk of damaging other components, such as the seals on the outer shaft or the axle bearings.
3. Cost of Tools: Depending on the specific tools required for the job, the cost of replacing the inner seal yourself could be higher than having a professional do it.
Conclusion:The decision to buy and replace the Ford B-4245 inner seal for a rear axle shaft ultimately depends on your comfort level with automotive repairs, the availability of tools and resources, and your budget. If you're confident in your ability to perform the repair yourself and have the necessary tools, it can be a cost-effective solution to improve the performance and longevity of the axle. However, if you're not comfortable with the repair or don't have the necessary tools, it might be worth considering having a professional mechanic do the job.
Recommendation:If you're unsure about your ability to perform the repair yourself or don't have the necessary tools, it's recommended to consult with a professional mechanic to assess the issue and provide an estimate for the repair. This will help ensure the job is done correctly and efficiently, and you'll have a clear understanding of the costs involved.
NOS OEM 1928-48 Ford B-4245 Rear Axle Shaft Inner Seal.