1. Car & Truck Parts Accessories Offered
  2. sku: 12595554034335721
  3. NATIONAL SX-N7AH

NATIONAL SX-N7AH Rear Outer Differential Pinion Bearing Zj

fits make: Plymouth. year: 1963–1971.

Sx-n7ah National Rear Outer Differential Pinion Bearing For 1963-1971 Plymouth Zj

( Brand: National ), ( Manufacturer Part Number: SX-N7AH ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C442 39-42 ), ( Placement On Vehicle: Driveline Axles Bearings ), ( Compatible Model: Belvedere ), ( Compatible Year: 1971 1970 1969 1968 1967 1966 1965 1964 1963 ), ( 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 Plymouth Zj fits 1963–1971

The National SX-N7AH rear outer differential pinion bearing is a critical component in the power transmission system of 1963-1971 Plymouth ZJ rear differentials. This high-quality replacement bearing is designed to provide reliable and efficient performance for your vehicle.

The SX-N7AH bearing is specifically engineered to fit and function perfectly in the unique application of the Plymouth ZJ's rear differential. It is made from premium materials, including heavy-duty steel races and high-strength, low-friction steel balls. These materials ensure that the bearing can withstand the heavy loads and high torque that are common in automotive applications.

One of the key features of the SX-N7AH bearing is its precision machining. The races and balls are manufactured to tight tolerances to ensure a proper fit and smooth operation. This results in reduced vibration and noise, and improved durability compared to lower-quality aftermarket bearings.

The SX-N7AH bearing also includes a high-quality grease seal. This seal helps to keep the bearing lubricated and protected from contaminants, extending the life of the bearing and reducing the need for frequent maintenance.

Installation of the SX-N7AH bearing is straightforward and can be completed using common hand tools. The bearing comes complete with all necessary hardware, including new seals and gaskets, to make the installation process as easy and hassle-free as possible.

In summary, the National SX-N7AH rear outer differential pinion bearing for 1963-1971 Plymouth ZJ is a top-quality replacement part that provides reliable and efficient performance. Its precision machining, heavy-duty materials, and included grease seal make it a superior choice compared to lower-quality aftermarket bearings. Whether you're restoring a classic Plymouth ZJ or maintaining its everyday driving performance, the SX-N7AH bearing is an essential upgrade for your vehicle.

Pros and Cons of Buying a National SX-N7AH Rear Outer Differential Pinion Bearing for 1963-1971 Plymouth ZJ

1. Understanding the Part:

The National SX-N7AH Rear Outer Differential Pinion Bearing is an essential component of a car's drivetrain, specifically for the 1963-1971 Plymouth ZJ models. This part connects the pinion shaft to the differential housing and facilitates the transfer of power from the engine to the wheels.

Pros:

1. OEM Quality: This bearing is an Original Equipment Manufacturer (OEM) replacement, ensuring a perfect fit and function as the original part.

2. High-Quality Material: The National SX-N7AH Rear Outer Differential Pinion Bearing is manufactured using top-grade materials, providing enhanced durability and resilience against wear and tear.

3. Reduces Noise: A worn-out pinion bearing can cause noise while driving. Replacing it with a new one can significantly reduce or even eliminate the noise.

4. Enhances Performance: A smooth-running differential pinion bearing contributes to improved vehicle performance by ensuring efficient power transmission from the engine to the wheels.

Cons:

1. Cost: The National SX-N7AH Rear Outer Differential Pinion Bearing can be relatively expensive compared to aftermarket alternatives.

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

3. Installation Complexity: Installing this part requires some mechanical knowledge and skills. If not done correctly, it could lead to additional issues.

Conclusion:

When considering purchasing a National SX-N7AH Rear Outer Differential Pinion Bearing for your 1963-1971 Plymouth ZJ, weigh the pros and cons carefully. The OEM quality, high-quality material, noise reduction, and performance enhancement offer significant benefits. However, the cost, availability, and installation complexity might be drawbacks. Ultimately, if you prioritize a perfect fit, durability, and optimal vehicle performance, the investment in an OEM replacement is worthwhile. If budget is a concern, exploring aftermarket alternatives may be a viable option.

Details:

National Rear Outer Differential Pinion Bearing for 1963-1971 Plymouth zj: Status: In Stock.

part #: sxn7ah prices

  • $21.29-$25.39

specifications parthick:

  • for makes: Plymouth
  • for years: 1963-1971
  • brand: National
  • mpn: Sx-n7ah
  • manufacturer warranty: 1 Year
  • ipn: C442 39-42
  • placement on vehicle: Driveline Axles Bearings
  • compatible model: Belvedere
  • compatible year: 1971 1970 1969 1968 1967 1966 1965 1964 1963
  • 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

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general parthick:

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

returns parthick:

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

shipping parthick:

  • cost: $0.00
  • transit: 4-7 Days
  • type: Fixed
  • class: Standard, Expedited
  • service: Standard, Expedited

offer parthick:

  • sold: 0
  • availability: In Stock
  • started: November 29, 2025
  • quantity: 8
  • options: Ship-to-home

seller parthick:

  • rating: 99.2%
  • # reviews: 598805
  • city: Indianapolis, Indiana
for makes: plymouth, for years: 1963-1971, manufacturer warranty: 1 year, placement on vehicle: driveline axles bearings, compatible model: belvedere, compatible year: 1971 1970 1969 1968 1967 1966 1965 1964 1963, 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: 12595554034335721,

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