1. Car & Truck Parts Accessories Offered
  2. sku: 11765861296154721
  3. NATIONAL SX-0X79

NATIONAL SX-0X79 Rear Outer Differential Pinion Bearing Oi

fits model: Gto. make: Pontiac. year: 1964–1973.

Sx-0x79 National Rear Outer Differential Pinion Bearing For 1964-1973 Pontiac Gto Oi

( Brand: National ), ( Manufacturer Part Number: SX-0X79 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C501 33-43 ), ( Placement On Vehicle: Driveline Axles Bearings ), ( Compatible Year: 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Outer ), ( Type: Differential Pinion Bearing ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Differential Pinion Bearing )

Review NATIONAL Rear Outer Differential Pinion Bearing For Pontiac Oi fits GTO 1964–1973

Introducing the National SX-0x79 Rear Outer Differential Pinion Bearing, specifically designed for Pontiac GTO models manufactured between 1964 and 1973. This high-quality replacement part is engineered to provide reliable and efficient performance for your classic vehicle.

The National SX-0x79 Rear Outer Differential Pinion Bearing is meticulously crafted from premium materials, ensuring superior durability and longevity. The bearing features a precision-machined inner race, which securely supports the pinion shaft, while the outer race is designed to fit perfectly into the differential housing. The rollers are made from hardened steel, providing the necessary strength to support the load placed on the bearing.

National's SX-0x79 Rear Outer Differential Pinion Bearing comes with an advanced grease seal that helps prevent grease leakage, keeping your bearing properly lubricated and maintaining optimal operating conditions. This grease seal also helps protect the bearing from contaminants, such as water and debris, ensuring a longer service life.

Installation of this replacement bearing is straightforward and can be completed with standard hand tools. National's SX-0x79 Rear Outer Differential Pinion Bearing is a direct fit, ensuring a seamless installation process and no need for modification.

The National SX-0x79 Rear Outer Differential Pinion Bearing is an essential component of your GTO's drivetrain, and its reliable operation is crucial for the proper functioning of your vehicle. By choosing this high-quality replacement part from National, you can enjoy peace of mind knowing that your classic Pontiac is equipped with a top-performing differential pinion bearing.

In summary, the National SX-0x79 Rear Outer Differential Pinion Bearing is a premium replacement part, designed for Pontiac GTO models from 1964 to 1973. It is meticulously crafted from premium materials, providing superior durability and reliability. The bearing features a precision-machined inner race, hardened steel rollers, and an advanced grease seal for optimal performance and longevity. The installation process is straightforward, and this direct-fit bearing ensures a seamless integration into your classic vehicle.

Buying a National SX-0X79 Rear Outer Differential Pinion Bearing for 1964-1973 Pontiac GTO: A Critical Analysis

Introduction:

The National SX-0X79 Rear Outer Differential Pinion Bearing is a crucial automotive component for Pontiac GTO models produced between 1964 and 1973. This part is essential for maintaining the proper functioning of the vehicle's rear differential. In this analysis, we will discuss the pros and cons of purchasing this part to help potential buyers make an informed decision.

Pros:

1. OEM-grade quality: The National SX-0X79 Rear Outer Differential Pinion Bearing is an original equipment manufacturer (OEM) replacement part. This means it is designed and manufactured to meet the same specifications as the original part, ensuring reliable performance and a precise fit.

2. High durability: This bearing is engineered to withstand the rigors of daily driving, making it an excellent choice for those seeking a long-lasting solution to their differential issues.

3. Reduced vibration: A worn-out or faulty pinion bearing can cause excessive vibration and noise in the drivetrain. Replacing it with a new National SX-0X79 Rear Outer Differential Pinion Bearing can help eliminate these issues, providing a smoother and quieter driving experience.

4. Improved fuel efficiency: A poorly functioning differential can lead to increased fuel consumption. By addressing the issue with a new pinion bearing, you can potentially improve your vehicle's fuel efficiency.

Cons:

1. Cost: The National SX-0X79 Rear Outer Differential Pinion Bearing is priced higher than some aftermarket alternatives. However, its OEM-grade quality and durability may justify the investment for many buyers.

2. Installation complexity: Installing the new pinion bearing may require specialized tools and knowledge, making it a more involved process compared to some other automotive repairs.

3. Potential for other differential issues: A worn-out pinion bearing may be a symptom of other underlying differential problems. Replacing the bearing alone may not completely resolve the issue, and additional repairs may be necessary.

Conclusion:

The National SX-0X79 Rear Outer Differential Pinion Bearing is an essential component for maintaining the proper functioning of the rear differential in 1964-1973 Pontiac GTOs. While the cost and installation complexity may be drawbacks, the OEM-grade quality, high durability, reduced vibration, and potential fuel efficiency improvements make it a worthwhile investment for those seeking a reliable and long-lasting solution to their differential issues.

Recommendation:

If you own a 1964-1973 Pontiac GTO and suspect that your vehicle's rear differential is not functioning properly, consider purchasing a National SX-0X79 Rear Outer Differential Pinion Bearing as a replacement. While the cost and installation complexity may be considerations, the benefits of OEM-grade quality, durability, and improved performance make it a sound investment for those seeking a reliable and long-lasting solution. Before making the purchase, ensure that you have the necessary tools and knowledge to install the part or consult a professional mechanic for assistance.

Details:

National Rear Outer Differential Pinion Bearing for 1964-1973 Pontiac GTO oi: Status: In Stock.

part #: sx0x79 prices

  • $22.66-$26.27

specifications parthick:

  • for models: Gto
  • for makes: Pontiac
  • for years: 1964-1973
  • brand: National
  • mpn: Sx-0x79
  • manufacturer warranty: 1 Year
  • ipn: C501 33-43
  • placement on vehicle: Driveline Axles Bearings
  • compatible year: 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964
  • core charge: Free No Core Charge
  • position: Rear Outer
  • type: Differential Pinion Bearing
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Differential Pinion Bearing

returns parthick:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

seller parthick:

  • # reviews: 584035
  • city: Indianapolis, Indiana
  • rating: 99.0%

payments parthick:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other

offer parthick:

  • options: Ship-to-home
  • sold: 0
  • quantity: 10
  • availability: In Stock
  • started: October 25, 2025

general parthick:

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

shipping parthick:

  • type: Fixed
  • class: Standard, Expedited
  • cost: $0.00
  • transit: 3-5 Days
  • service: Standard, Expedited
for models: gto, for makes: pontiac, for years: 1964-1973, manufacturer warranty: 1 year, placement on vehicle: driveline axles bearings, compatible year: 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964, core charge: free no core charge, position: rear outer, type: differential pinion bearing, fitment type: direct replacement, bundle description: 1 pc genuine national differential pinion bearing,
category: auto parts > car truck parts accessories, sku: 11765861296154721,

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