SX-XFH1 NATIONAL Front Engine Crankshaft Seal Gaskets Gmc

Review NATIONAL Front Engine Crankshaft Seal For Gmc 150-22 Gaskets Va for GMC 1947–1955

Introducing the National SX-XFH1 Front Engine Crankshaft Seal, specifically designed for 1947-1955 GMC 150-22 models. This premium seal is an essential component of your engine system, responsible for preventing oil leakage from the crankshaft.

The SX-XFH1 Crankshaft Seal boasts a high-quality, durable design, crafted from a specialized elastomeric material. This material offers superior sealing abilities, ensuring a tight seal around the crankshaft and preventing oil from escaping, even under the most demanding conditions.

The seal's outer diameter measures 3.125 inches, while its inner diameter is 2.875 inches, making it an exact match for the crankshaft opening in the 1947-1955 GMC 150-22 engines. Its thickness is 0.125 inches, ensuring a proper fit and function.

Installing this National crankshaft seal is a straightforward process. However, it's always recommended to consult your vehicle's service manual or consult with a professional mechanic for proper installation procedures to ensure optimal performance and longevity.

This crankshaft seal comes as a single unit, and it's essential to replace it whenever you notice oil leaking from the crankshaft area. Neglecting a faulty seal could lead to further damage and more costly repairs down the line.

In summary, the National SX-XFH1 Front Engine Crankshaft Seal is a must-have for 1947-1955 GMC 150-22 owners. Its high-quality design, precise fit, and excellent sealing abilities make it the perfect choice for maintaining the health and efficiency of your engine.

Buying a National SX-xFH1 front engine crankshaft seal for a 1947-1955 GMC 150-22 can be a necessary repair for preventing oil leaks. Here are some pros and cons to consider before making the purchase.

1. Effective Seal: The National SX-xFH1 is a high-performance crankshaft seal designed to provide an effective seal against oil leaks.

2. Durability: This seal is known for its durability and ability to withstand the rigors of regular vehicle use.

3. Easy Installation: The seal comes with installation instructions, making it a relatively easy repair for those with DIY skills.

4. OEM Quality: The National SX-xFH1 is an original equipment manufacturer (OEM) replacement part, ensuring a proper fit and function.

1. Cost: The National SX-xFH1 may be more expensive than aftermarket alternatives, but its OEM quality and durability may justify the investment.

2. Availability: Depending on the location and availability, it may take some time to source and receive the part.

3. Installation Complexity: While the installation is generally straightforward, removing the old seal and installing the new one can be a messy and time-consuming process.

In conclusion, the National SX-xFH1 front engine crankshaft seal for a 1947-1955 GMC 150-22 is an effective and durable solution for preventing oil leaks. Although it may come with a higher cost and installation complexity compared to aftermarket alternatives, its OEM quality and reliable performance make it a worthwhile investment for those seeking a long-lasting solution.

If you are experiencing oil leaks from the crankshaft seal on your 1947-1955 GMC 150-22 and want a reliable and long-lasting solution, consider investing in the National SX-xFH1 front engine crankshaft seal. While it may require some time and effort for installation, its OEM quality and durability make it a worthwhile investment for maintaining the overall health and performance of your vehicle.

Details:

National front engine crankshaft seal for 1947-1955 Gmc 150-22 gaskets va: status: in stock.

specifications differentialsdepo:

• for makes: Gmc
• for years: 1947–1955
• brand: National
• mpn: Sx-xfh1
• placement on vehicle: Engine Gaskets Sealing Systems
• type: Engine Crankshaft Seal
• item length: 2.750
• manufacturer warranty: 1 Year
• ipn: C612 75-21
• compatible model: 150-22
• compatible year: 1955 1954 1953 1952 1951 1950 1949 1948 1947
• core charge: Free No Core Charge
• position: Front
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Engine Crankshaft Seal

payments differentialsdepo:

• credit card: discover
• wallet: paypal
• other

shipping differentialsdepo:

• service: standard, expedited
• transit: 3-6 days
• type: fixed
• class: standard, expedited

returns differentialsdepo:

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

seller differentialsdepo:

• city: indianapolis, indiana
• # reviews: 632985
• rating: 99.5%

general differentialsdepo:

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

offer differentialsdepo:

• in stock #: 2
• availability: in stock
• prices: $16.65–$21.32
• item condition: New
• sold #: 8
• started: march 14, 2026
• options: ship-to-home