RA-311MK NATIONAL BEARINGS Rear Axle Differential Bearing Kit

Review NATIONAL BEARINGS Ford/lincoln/mercury Rear Axle Differential Bearing And Seal Kit for FORD LINCOLN MERCURY 1984–2013

Introducing the National Bearings Ra-311MK Rear Axle Differential Bearing Seal Kit, specifically designed for Ford, Lincoln, and Mercury vehicles manufactured between 1984 and 2013. This premium seal kit is an essential component for maintaining the optimal performance and longevity of your vehicle's rear axle differential.

The Ra-311MK kit includes a complete set of high-quality, OE-style differential seal components. Each seal is precision-engineered to provide a perfect fit and function, ensuring the efficient circulation of differential fluid and preventing unwanted leakage. These seals are manufactured using advanced materials that offer superior resistance to wear, tear, and contamination, ensuring reliable and long-lasting protection for your axle.

The National Bearings Ra-311MK seal kit comes with outer and inner seals, as well as a pinion seal. The outer seal, also known as the boot, protects the differential fluid from the elements and potential contaminants. The inner seal, located between the differential and the axle shaft, prevents fluid loss and keeps the axle lubricated. The pinion seal is crucial for maintaining the differential fluid within the housing and protecting the pinion shaft from contamination.

Installing the National Bearings Ra-311MK seal kit is a straightforward process for experienced mechanics or auto repair shops. However, if you're not confident in your abilities, it's recommended to have the work done by a professional to ensure a proper installation and avoid any potential complications.

In summary, the National Bearings Ra-311MK Rear Axle Differential Bearing Seal Kit is an essential upgrade for Ford, Lincoln, and Mercury vehicles from 1984 to 2013. This high-quality seal kit offers superior protection against leaks, wear, and contamination, ensuring your vehicle's rear axle differential performs at its best and lasts as long as possible.

Pros and Cons of buying a National Bearings RA-311MK Differential Bearing Seal Kit for Ford/Lincoln/Mercury Rear Axles (1984-2013)

1. High-Quality Parts: National Bearings is a well-known and reputed brand in the automotive industry. The RA-311MK seal kit is designed to provide a perfect fit and long-lasting performance.

2. OEM-Grade Replacement: This seal kit is an original equipment manufacturer (OEM) replacement, ensuring compatibility and reliability.

3. Complete Kit: The kit includes all the necessary seals and gaskets to replace the old ones, making it a convenient and cost-effective solution.

4. Easy Installation: The seals are pre-lubricated, simplifying the installation process and reducing the chances of making a mess.

5. Leak-Free Performance: The high-quality seals ensure a tight fit, preventing leaks and reducing the need for frequent maintenance.

1. Cost: The National Bearings RA-311MK seal kit may be more expensive than some aftermarket alternatives. However, the cost difference may be offset by the long-term benefits of using high-quality parts.

2. Availability: Depending on your location, it may be challenging to find this specific seal kit in local auto parts stores. Online shopping may be the most convenient option.

3. Requires Technical Skills: Although the installation process is simplified, replacing the differential bearing seals still requires some technical skills and knowledge.

When considering the purchase of the National Bearings RA-311MK differential bearing seal kit for Ford, Lincoln, and Mercury rear axles (1984-2013), the decision ultimately depends on your preferences and priorities. If you value reliability, convenience, and peace of mind, the high-quality, OEM-grade replacement may be worth the investment. However, if cost is a significant concern, you may want to explore alternative, aftermarket options.

If you are confident in your technical skills and prefer a high-quality, reliable solution, the National Bearings RA-311MK differential bearing seal kit is an excellent choice. It offers leak-free performance, easy installation, and the assurance of using a well-known brand. On the other hand, if cost is a concern, you may want to consider aftermarket alternatives while keeping in mind the potential trade-offs in terms of compatibility and reliability.

Details:

Item is new and has not been installed. New, unused part. What you'll receive. Items may come in original, plain, or repackaged boxes depending on stock.

It has never been installed and is guaranteed to function properly.

specifications differentialsdepo:

• for makes: Ford, Lincoln, Mercury
• for years: 1984–2013
• brand: National Bearings
• mpn: Ra-311mk
• part type: Bearing Seal Axle

payments differentialsdepo:

• wallet: paypal
• credit card: mastercard
• other

shipping differentialsdepo:

• type: fixed
• transit: 4-7 days
• carrier: usps
• service: usps ground advantage
• class: standard

seller differentialsdepo:

• # reviews: 8933
• rating: 99.1%
• city: youngstown, ohio

returns differentialsdepo:

• policy: returns accepted
• time: 30 days
• paid by: seller

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Bearings

offer differentialsdepo:

• best offers: true
• started: july 26, 2025
• in stock #: 5
• availability: in stock
• prices: $69.97–$148.95
• item condition:
  • New
  • New other (see details)
• sold #: 17
• options: ship-to-home