710670 NATIONAL OIL SEALS Pinion Seal

Review NATIONAL OIL SEALS Pinion Seal

The National Oil Seals 710670 Pinion Seal is a critical component designed for use in heavy-duty applications, particularly in automotive transmission systems. This seal ensures the containment of lubricating oil within the pinion gear, preventing potential leakage and ensuring optimal performance of the transmission.

This seal is manufactured using high-quality materials, specifically a proprietary elastomer compound that offers excellent resistance to oil, heat, and wear. The compound is designed to maintain its flexibility and sealing ability even under extreme temperatures and heavy loads, ensuring a long service life.

The 710670 Pinion Seal features a special design that allows it to effectively seal against both rotating and stationary shafts, making it a versatile solution for various transmission applications. The seal is also engineered with a precision-molded lip that ensures a tight seal against the mating surface, preventing oil leakage and minimizing the risk of contamination.

The National Oil Seals 710670 Pinion Seal is easy to install, with a simple press-fit design that requires no special tools or equipment. The seal comes packaged with installation instructions and other necessary information to ensure a smooth and successful installation process.

Overall, the National Oil Seals 710670 Pinion Seal is an essential component for maintaining the performance and longevity of heavy-duty transmission systems. Its high-quality materials, versatile design, and easy installation make it a top choice for automotive professionals and DIY enthusiasts alike.

National Oil Seals part number 710670 is a pinion seal used in various applications, particularly in automotive transmissions. Like any other automotive part, buying this seal comes with its own advantages and disadvantages.

1. High-quality seal: National Oil Seals is a reputable manufacturer known for producing high-quality seals. Part number 710670 is engineered to provide an effective seal and prevent oil leaks.

2. Wide applicability: This seal is used in a variety of transmission systems, ensuring that it can be a suitable replacement for many vehicles.

3. Availability: National Oil Seals is a widely distributed brand, making it relatively easy to find and purchase this seal from various auto parts stores or online retailers.

1. Cost: Compared to some aftermarket seals, National Oil Seals can be more expensive. However, the higher price point may be justified due to the company's reputation for quality.

2. Installation complexity: Depending on the specific transmission system and vehicle, installing the pinion seal can be a complex process that may require the assistance of a professional mechanic.

3. Potential for other issues: Replacing the pinion seal might not be the only solution for transmission issues. Other parts may also need to be inspected or replaced, which could add to the overall cost.

National Oil Seals 710670 pinion seal offers several advantages, such as high-quality manufacturing, wide applicability, and availability. However, it comes with some drawbacks, including cost, installation complexity, and potential for other related issues. If you are experiencing transmission issues and believe the pinion seal is the culprit, consider the pros and cons before making a purchase. Ultimately, if the cost is justified based on your confidence in the seal's quality and the potential savings from avoiding additional repair work, it may be worth investing in a National Oil Seals pinion seal. If budget is a concern, you may want to explore aftermarket alternatives while still ensuring a good fit and seal performance.

Details:

Part #: 710670. Pinion seal National Oil Seals 710670.

specifications differentialsdepo:

• brand: National Oil Seals
• mpn: 710670
• part type: Pinion Seal
• warranty: 1 Year
• mfr code: 195

seller differentialsdepo:

• # reviews: 41814
• city: tempe, arizona
• rating: 98.8%

shipping differentialsdepo:

• service: fedex ground / fedex home delivery, usps ground advantage
• class: standard
• transit: 3-6 days
• type: fixed
• carrier: fedex, usps

payments differentialsdepo:

• credit card: discover
• wallet: google-pay
• other

returns differentialsdepo:

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

general differentialsdepo:

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

offer differentialsdepo:

• availability: in stock
• prices: $10.77–$41.99
• item condition:
  • New
  • New other (see details)
  • Neu
• options: ship-to-home
• started: january 11, 2026
• sold #: 9
• in stock #: 5