SX-KHN7 NATIONAL Front Engine Crankshaft Seal Gaskets Dj Gmc

Review NATIONAL Front Engine Crankshaft Seal For Gmc Gaskets Dj for GMC 1979–1995

National SX-KHN7 Front Engine Crankshaft Seal for 1979-1995 GMC P3500 (DJ)

The National SX-KHN7 Front Engine Crankshaft Seal is specifically designed to fit and function effectively in the front engine compartment of 1979-1995 GMC P3500 (DJ) vehicles. This seal plays a crucial role in preventing crankshaft oil leaks and ensuring the overall health and performance of your engine.

Made from high-quality materials, this crankshaft seal features an advanced elastomeric design that provides superior sealing capability against high-pressure oil flows. Its robust construction is able to withstand the rigors of daily driving and the demands of heavy-duty applications, ensuring a reliable and long-lasting seal.

The SX-KHN7 seal is engineered to fit seamlessly into the crankshaft housing, utilizing precise dimensions and contours to ensure a perfect seal and minimize the potential for oil leaks. The OE-style design of this seal also means that it is a direct replacement for the original equipment seal, making installation straightforward and hassle-free.

National's crankshaft seal comes complete with all necessary hardware, including the required gasket material, to ensure a complete and efficient repair process. This attention to detail and inclusion of essential components sets National apart as a trusted supplier of automotive parts.

In summary, the National SX-KHN7 Front Engine Crankshaft Seal for 1979-1995 GMC P3500 (DJ) vehicles is a top-quality, reliable, and effective solution for preventing crankshaft oil leaks and maintaining the optimal performance of your engine. With its advanced elastomeric design, precise fit, and inclusion of all necessary hardware, this seal is the smart choice for those seeking a durable and dependable repair option.

Pros and Cons of Buying a National SX-KHN7 Front Engine Crankshaft Seal for 1979-1995 GMC P3500

The National SX-KHN7 front engine crankshaft seal is a common replacement option for vehicles like the 1979-1995 GMC P3500. This part is essential for maintaining engine performance and preventing leaks. In this analysis, we will discuss the advantages and disadvantages of purchasing this crankshaft seal.

1. OEM-equivalent quality: The National SX-KHN7 crankshaft seal is designed to meet or exceed the original equipment specifications, ensuring a reliable seal and optimal engine performance.

2. Universal fitment: This seal is suitable for various applications, including the 1979-1995 GMC P3500, making it a versatile and convenient choice for many vehicle owners.

3. Cost-effective: Compared to purchasing an original equipment manufacturer (OEM) seal directly from the dealership, the National SX-KHN7 seal offers a more affordable alternative without compromising quality.

4. Easy installation: The crankshaft seal is relatively simple to install, and the process can be done at home for those who are comfortable working on their vehicles.

5. Durability: National's SX-KHN7 seal is designed to last, providing long-term reliability and reducing the need for frequent replacements.

1. Availability: Depending on the specific location and availability, it might take some time to source and receive the National SX-KHN7 crankshaft seal.

2. Compatibility with other parts: In rare cases, the new crankshaft seal may not be compatible with other worn-out engine components, necessitating additional repairs or replacements.

3. Manual labor: Installing the crankshaft seal requires some level of mechanical ability, which might be challenging for those without experience.

The National SX-KHN7 front engine crankshaft seal for the 1979-1995 GMC P3500 offers several advantages, including OEM-equivalent quality, universal fitment, cost-effectiveness, ease of installation, and durability. The downsides include potential availability issues, compatibility concerns with other parts, and the requirement for manual labor during installation.

Based on the pros and cons, we recommend the National SX-KHN7 front engine crankshaft seal for those who want a reliable, cost-effective, and long-lasting solution for their 1979-1995 GMC P3500. However, it's essential to ensure that the seal is compatible with other components and that the installer has the necessary mechanical skills to complete the installation process.

Details:

National front engine crankshaft seal for 1979 1995 Gmc P3500 gaskets dj: status: in stock.

specifications differentialsdepo:

• for makes: Gmc
• for years: 1979–1995
• brand: National
• mpn: Sx-khn7
• placement on vehicle: Engine Gaskets Sealing Systems
• type: Engine Crankshaft Seal
• item length: 2.750
• manufacturer warranty: 1 Year
• ipn: C615 44-58
• compatible model: P3500
• compatible year: 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983
• core charge: Free No Core Charge
• position: Front
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Engine Crankshaft Seal

payments differentialsdepo:

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

returns differentialsdepo:

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

general differentialsdepo:

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

seller differentialsdepo:

• # reviews: 631470
• city: indianapolis, indiana
• rating: 99.5%

offer differentialsdepo:

• in stock #: 2
• availability: in stock
• sold #: 8
• prices: $16.31–$21.32
• item condition: New
• started: march 11, 2026
• options: ship-to-home

shipping differentialsdepo:

• type: fixed
• service: standard, expedited
• class: standard, expedited
• transit: 2-6 days