SX-8070 SKF Rear Differential Pinion Seal International Post

Review SKF Rear Differential Pinion Seal For International Post Yp for C360 1969–1972

Introducing the SKF SX-8070 rear differential pinion seal, an essential component for maintaining the performance and longevity of your 1969-1972 International Harvester M800 series trucks with a post-YP (after 1972) rear differential. This seal is specifically engineered to provide effective sealing against oil leakage and contamination, ensuring optimal gear lubrication and protection.

Designed with a robust, yet flexible, rubber material, this SKF SX-8070 seal can withstand the heavy loads and rigorous conditions typical of off-road or commercial applications. Its cross-sectional design offers enhanced sealing performance, preventing oil from escaping and keeping contaminants out.

The SKF SX-8070 rear differential pinion seal features a precision-molded profile to ensure a perfect fit for your International M800 series truck's differential housing. Its O-ring groove design provides an additional seal against leakage, offering you added peace of mind.

Installation of the SKF SX-8070 seal is a straightforward process. Simply remove the old seal, clean the area, and install the new one. Properly seating the seal is crucial for maintaining its effectiveness, and the SKF seal's robust design ensures it can handle the necessary force during installation.

By choosing the SKF SX-8070 rear differential pinion seal for your International Harvester M800 series truck, you'll not only keep your vehicle running smoothly and efficiently but also extend its lifespan. The seal's superior sealing performance minimizes oil leaks, reducing the risk of costly repairs and downtime. With its proven reliability and durability, the SKF SX-8070 is the smart choice for your truck's differential sealing needs.

The SKF SX-8070 is a rear differential pinion seal designed for International Harvester M-800 trucks manufactured between 1969 and 1972 (post-YP). Here are some pros and cons to consider before purchasing this part:

1. OEM Quality: SKF is a well-known and trusted OEM manufacturer, ensuring the part is of high quality and fits correctly.

2. Reliable: A good seal can prevent differential fluid leakage, which is crucial for maintaining the proper lubrication of the differential gears and prolonging their life.

3. Easy Installation: The seal is typically an easy-to-replace component, making it a straightforward repair for those with basic mechanical skills or access to a professional mechanic.

1. Cost: SKF is a premium brand, so the part may be more expensive compared to aftermarket alternatives.

2. Availability: Depending on your location and supplier, the part might not be readily available, leading to potential delays in your repair project.

The SKF SX-8070 is an excellent choice for those seeking a reliable, high-quality rear differential pinion seal for their International M-800 trucks. Its OEM pedigree ensures a precise fit and long-lasting performance. However, its cost and potential availability concerns may deter some buyers. Ultimately, the decision to purchase this part depends on your priorities, budget, and access to alternative options.

If you value a reliable, OEM-grade seal and are willing to pay the premium price, the SKF SX-8070 is an excellent choice. However, if you're budget-conscious or prefer to explore alternative options, consider researching aftermarket seals from reputable brands to find a more affordable alternative that still meets your vehicle's requirements.

Details:

specifications differentialsdepo:

• for years: 1969–1972
• brand: Skf
• mpn: Sx-8070
• type: Differential Pinion Seal
• placement on vehicle: Driveline Axles Gaskets Sealing Systems
• ipn: C360 47-21
• item length: 4.130
• compatible make: International
• compatible model: M800 Post Office
• compatible year: 1972 1971 1970 1969
• core charge: Free No Core Charge
• position: Rear
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Skf Differential Pinion Seal

general differentialsdepo:

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

returns differentialsdepo:

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

offer differentialsdepo:

• started: january 12, 2026
• prices: $19.73–$21.27
• item condition: New
• in stock #: 5
• availability: in stock
• sold #: 10
• options: ship-to-home

payments differentialsdepo:

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

seller differentialsdepo:

• city: indianapolis, indiana
• rating: 99.4%
• # reviews: 611786

shipping differentialsdepo:

• type: fixed
• transit: 3-8 days
• class: standard, expedited
• service: standard, expedited