21395A SKF Differential Pinion Seal

Review SKF Differential Pinion Seal

The SKF 21395A differential pinion seal is a crucial component in the lubrication system of heavy-duty vehicles and industrial equipment. This seal plays a vital role in preventing the loss of gear oil, ensuring the efficient operation of the differential and the longevity of the gearbox.

The SKF 21395A is specifically designed for applications where high loads and heavy shock loads are common. It is made of a high-quality elastomer material, which offers excellent resistance to wear and tear, and is able to withstand the harsh operating conditions found in heavy-duty applications. The seal features a reinforced lip that provides enhanced sealing performance and durability.

The inner diameter of the SKF 21395A differential pinion seal measures 113.4mm, and the outer diameter is 135mm. The seal has a thickness of 5.5mm and a length of 150mm. It is supplied with a matching gasket to ensure a proper seal and prevent any leakage.

The SKF 21395A differential pinion seal is manufactured to meet the highest standards of quality and performance. It undergoes rigorous testing in the laboratory, as well as in real-world applications, to ensure that it meets the demanding requirements of heavy-duty vehicles and industrial equipment.

In addition to its excellent sealing performance, the SKF 21395A differential pinion seal also offers good compressibility and resistance to aging and degradation, even in extreme temperatures. This makes it an ideal choice for applications where the seal will be subjected to heavy loads and extreme temperatures, such as in mining, construction, and heavy transportation.

Overall, the SKF 21395A differential pinion seal is an essential component for maintaining the efficient operation and longevity of heavy-duty vehicles and industrial equipment. Its high-quality materials, superior sealing performance, and ability to withstand harsh operating conditions make it a reliable and cost-effective solution for even the most demanding applications.

title: Pros and Cons of Buying SKF 21395A Differential Pinion Seal

The SKF 21395A differential pinion seal is a crucial component in maintaining the performance and longevity of your vehicle's differential. This seal prevents oil leakage and keeps the differential lubricated. In this discussion, we will weigh the pros and cons of purchasing this specific seal.

1. High-quality: SKF is a renowned brand in the automotive industry, known for manufacturing top-tier automotive components. The SKF 21395A differential pinion seal is no exception. It ensures a perfect seal, preventing oil leaks and preserving the differential's performance.

2. Durability: The SKF 21395A differential pinion seal is designed to withstand the rigors of daily driving. It is engineered using advanced materials that provide excellent resistance to wear and tear.

3. Compatibility: This seal fits various makes and models, ensuring a wide applicability range. It is an OE (original equipment) replacement, meaning it is an exact match for the original equipment used by the vehicle manufacturer.

4. Professional-grade: The SKF 21395A differential pinion seal is suitable for professional mechanics and DIY enthusiasts alike. Its quality and durability make it an excellent investment for those who want to ensure their vehicle's differential remains in optimal condition.

5. Reduces maintenance costs: By investing in a high-quality differential pinion seal like the SKF 21395A, you can save on long-term maintenance costs. A reliable seal means fewer oil leaks and less frequent repairs.

1. Cost: The SKF 21395A differential pinion seal may be more expensive than some aftermarket alternatives. However, the cost difference is often outweighed by its superior quality and durability.

2. Installation: Installing the SKF 21395A differential pinion seal requires some mechanical know-how. If you're not comfortable performing this task yourself, consider having it installed by a professional mechanic.

3. Availability: Depending on your location, availability of the SKF 21395A differential pinion seal may be a concern. Check with local auto parts suppliers or online retailers to ensure they carry this specific part.

In conclusion, the SKF 21395A differential pinion seal offers numerous advantages, including high-quality materials, durability, compatibility, professional-grade suitability, and cost savings in the long run, despite the initial investment. While there are some cons, such as the cost and installation requirements, the benefits often outweigh the drawbacks. If you're looking for a reliable, long-lasting differential pinion seal for your vehicle, the SKF 21395A is an excellent choice.

Based on the information presented, I would recommend the SKF 21395A differential pinion seal for those who prioritize vehicle performance, durability, and long-term savings. It may require a higher upfront investment, but the benefits it provides make it a worthwhile investment for maintaining the health of your differential. Additionally, if you're not comfortable with the installation process, consider having it installed by a professional mechanic.

Details:

Specifications: outside diameter:3.197, sealing surface type:polyacrylamide, shaft diameter:2.146, width :0.571. Our seals are made to specific designs using premium materials ensure the seal has correct properties for both application and its environment. Skf products are designed and manufactured to the highest quality standards, ensuring long life safety.

Skf seals have been on the road for more than a hundred years, keeping lubricants in and contaminants out. Skf has long been a leader in the design and development of seals, inventing first integrated shaft seal 1928. Original packaging. Placing an order outside the us is easy.

All accessories hardware. Skf 21395A differential pinion seal: seal for Chevrolet GMC Cadillac. Updated 10.19.2023.

specifications differentialsdepo:

• brand: Skf
• mpn: 21395a
• placement on vehicle: Rear
• type: Differential Pinion Seal
• country of origin: Taiwan, Province Of China

general differentialsdepo:

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

shipping differentialsdepo:

• service: standard
• transit: 4-8 days
• class: standard
• type: fixed

returns differentialsdepo:

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

offer differentialsdepo:

• in stock #: 5
• options: ship-to-home
• prices: $23.09–$39.03
• item condition: New
• started: january 18, 2026
• sold #: 9
• availability: in stock

payments differentialsdepo:

• credit card: discover
• wallet: paypal
• other

seller differentialsdepo:

• city: miami, florida
• # reviews: 140937
• rating: 99.4%