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  3. NATIONAL SX-KF66

NATIONAL SX-KF66 Rear Outer Differential Pinion Seal

fits model: Grand. make: Pontiac. year: 1965–1987.

Sx-kf66 National Rear Outer Differential Pinion Seal For 1965-1987 Pontiac Grand Id

( Brand: National ), ( Manufacturer Part Number: SX-KF66 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C707 41-56 ), ( Placement On Vehicle: Driveline Axles Gaskets Sealing Systems ), ( Compatible Model: Grand Prix ), ( Compatible Year: 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Outer ), ( Type: Differential Pinion Seal ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Differential Pinion Seal )

Review NATIONAL Rear Outer Differential Pinion Seal For Pontiac Id fits GRAND 1965–1987

Introducing the National SX-KF66 Rear Outer Differential Pinion Seal, a crucial component designed for Pontiac vehicles manufactured between 1965 and 1987. This seal plays a vital role in maintaining the differential fluid within the housing, preventing leakage and ensuring optimal performance of your vehicle's drivetrain.

Manufactured by National Sealing, a trusted name in the automotive industry, this SX-KF66 seal is specifically engineered for Pontiac models. It is made from high-quality materials that offer exceptional sealing capabilities, making it an ideal replacement for worn-out or damaged seals. The elastomeric material used in its construction is resilient to the harsh conditions found in differentials, providing long-lasting protection against leaks.

This rear outer differential pinion seal features a precise fit and design, ensuring a secure seal around the pinion shaft. Its O-ring design ensures a perfect seal, preventing any loss of differential fluid. Installation is relatively straightforward, making it an excellent choice for DIY enthusiasts or those who prefer to save on labor costs.

The National SX-KF66 Rear Outer Differential Pinion Seal is compatible with various Pontiac models, including GTO, Catalina, Grand Prix, LeMans, and Bonneville. Please double-check your vehicle's specifications before purchasing to ensure a perfect fit.

Investing in a high-quality differential pinion seal like the National SX-KF66 can help prevent costly repairs and extend the life of your drivetrain. With its superior sealing capabilities and precise fit, you can trust that this seal will keep your differential functioning at its best.

In summary, the National SX-KF66 Rear Outer Differential Pinion Seal is a reliable and effective solution for maintaining the performance and longevity of your Pontiac vehicle's differential system. Its high-quality construction, precise fit, and long-lasting durability make it an excellent choice for both professional mechanics and DIY enthusiasts.

Pros and Cons of Buying a National SX-KF66 Rear Outer Differential Pinion Seal for 1965-1987 Pontiac

1. Pros:

a. Availability: National SX-KF66 rear outer differential pinion seal is widely available through various automotive parts retailers and online marketplaces.

b. Compatibility: This seal is specifically designed for 1965-1987 Pontiac vehicles.

c. Replacement: Installing a new pinion seal can help prevent differential oil leaks, which is essential for maintaining the longevity and performance of the differential.

2. Cons:

a. Cost: The National SX-KF66 rear outer differential pinion seal may be more expensive than some aftermarket or generic seals.

b. Installation: Installing the seal can be a challenging process, especially for those without mechanical experience. It may require special tools and patience.

c. Wait Time: If purchasing the seal through an automotive parts store, it may take some time for the part to be delivered if it is not in stock.

Conclusion:

When considering buying a National SX-KF66 rear outer differential pinion seal for your 1965-1987 Pontiac, it is essential to weigh the benefits against the potential drawbacks. While the seal may be more expensive than some alternatives and installation can be challenging, the seal's availability, compatibility, and function in preventing oil leaks make it a valuable investment for maintaining the health of your differential system.

Recommendation:

If you are experiencing differential oil leaks and are confident in your mechanical abilities, purchasing and installing a National SX-KF66 rear outer differential pinion seal can be an effective solution. However, if you are unsure about your mechanical abilities or prefer a more cost-effective option, you may want to explore alternative seals or consider seeking professional assistance. Ultimately, the decision should be based on your budget, vehicle usage, and personal comfort level with the installation process.

Details:

National Rear Outer Differential Pinion Seal for 1965 1987 Pontiac Grand id: Status: In Stock.

part #: sxkf66 price

  • $15.27

specifications parthick:

  • for models: Grand
  • for makes: Pontiac
  • for years: 1965-1987
  • brand: National
  • mpn: Sx-kf66
  • manufacturer warranty: 1 Year
  • ipn: C707 41-56
  • placement on vehicle: Driveline Axles Gaskets Sealing Systems
  • compatible model: Grand Prix
  • compatible year: 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975
  • core charge: Free No Core Charge
  • position: Rear Outer
  • type: Differential Pinion Seal
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Differential Pinion Seal

general parthick:

  • Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
  • condition: New

offer parthick:

  • quantity: 7
  • availability: In Stock
  • options: Ship-to-home
  • started: November 7, 2025
  • sold: 0

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seller parthick:

  • # reviews: 590493
  • rating: 99.1%
  • city: Indianapolis, Indiana
for models: grand, for makes: pontiac, for years: 1965-1987, manufacturer warranty: 1 year, placement on vehicle: driveline axles gaskets sealing systems, compatible model: grand prix, compatible year: 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975, core charge: free no core charge, position: rear outer, type: differential pinion seal, fitment type: direct replacement, bundle description: 1 pc genuine national differential pinion seal,
category: auto parts > car truck parts accessories, sku: 12084491239447792,

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