1L3Z-4676-A FORD Rear Differential Pinion Seal

Review FORD New Oem Rear Differential Pinion Seal

The Ford 1L3Z-4676-A rear differential pinion seal is an essential component of the Ford rear differential assembly. This seal is specifically designed to prevent the invasion of contaminants such as water, debris, or oil leaks into the differential housing, ensuring optimal performance and longevity of the differential unit.

The pinion seal is a circular, rubberized component with an outer diameter of approximately 1.5 inches and a thickness of around 0.2 inches. It features a unique design with an inner lip that seals tightly against the pinion shaft, while the outer lip creates a secure seal against the differential housing. This double-lip design offers enhanced sealing capabilities, making it suitable for high-performance applications.

Manufactured using high-quality materials, the Ford 1L3Z-4676-A rear differential pinion seal offers excellent resistance to wear, tear, and UV damage. Its durability is further enhanced by the use of a reinforced, ribbed design that adds strength to the seal and helps prevent it from collapsing under the pressure of the differential fluid.

Installing the Ford 1L3Z-4676-A rear differential pinion seal is a relatively straightforward process, although it does require the removal of the differential cover. Proper installation is crucial to ensure the seal's longevity and effectiveness. It is recommended that the installation is carried out by a professional mechanic to avoid potential complications.

In summary, the Ford 1L3Z-4676-A rear differential pinion seal is an indispensable component of the Ford rear differential system, designed to maintain the integrity of the differential housing and ensure optimal performance. Its high-quality materials, durable design, and robust construction make it an ideal choice for both everyday driving and high-performance applications.

Buying a Ford 1L3Z-4676-A rear differential pinion seal involves considering its potential benefits and drawbacks. Here are some points to help you make an informed decision.

1. Ensures Proper Functioning: A defective pinion seal can lead to significant differential damage. Replacing it with a new one ensures the proper functioning of the differential and helps prevent further damage.

2. Smoother Operation: A new pinion seal can lead to smoother differential operation, reducing vibrations and noises.

3. Improved Efficiency: A worn-out seal can lead to differential leaks, causing loss of lubrication and reduced efficiency. A new seal can help restore the differential's efficiency.

1. Cost: Replacing a rear differential pinion seal can be an expensive repair, especially for newer vehicles. However, the cost is often justified by the potential damage that can occur if the seal is not replaced.

2. Labor Costs: The labor costs associated with replacing the pinion seal can add to the overall cost of the repair.

3. Availability: Depending on the specific Ford model and availability, it may take some time to source and receive the pinion seal.

Replacing a Ford 1L3Z-4676-A rear differential pinion seal can be an expensive repair, but it is necessary to ensure the proper functioning and efficiency of the differential. The benefits of a new seal, such as improved operation and reduced vibrations, can outweigh the costs, especially if the current seal is causing significant issues.

If you are experiencing differential noises, vibrations, or leaks, it is recommended to have the pinion seal inspected and replaced if necessary. It is essential to source a reliable and trustworthy mechanic or Ford dealership to ensure the repair is done correctly and efficiently. Additionally, consider the cost of the repair versus the potential damage that could occur if the seal is not replaced.

Details:

Explorer; 2.3l; 4wd; w/limited slip. Police interceptor utility. Explorer; 3.0l. Explorer; 2.3l; RWD.

Explorer; 3.3l hybrid.

specifications differentialsdepo:

• brand: Ford
• mpn: 1l3z-4676-a
• type: Seal
• manufacturer warranty: 1 Year
• oe/oem part number: L1mz-4676-a
• universal fitment: No
• placement on vehicle: Rear

offer differentialsdepo:

• sold #: 16
• availability: in stock
• started: december 6, 2025
• options: ship-to-home
• in stock #: 5
• prices: $24.42–$28.00
• item condition: New

shipping differentialsdepo:

• type: calculated
• transit: 5-9 days
• carrier: usps
• class: standard
• service: usps ground advantage

payments differentialsdepo:

• other
• wallet: apple-pay
• credit card: mastercard

seller differentialsdepo:

• rating: 100.0%
• # reviews: 25
• city: killeen, texas

returns differentialsdepo:

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

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Seals Gaskets