1. Car & Truck Parts Accessories Offered
  2. sku: 11791583708354721
  3. NATIONAL SX-ZVN6

NATIONAL SX-ZVN6 Rear Outer Differential Pinion Bearing

fits model: Century. make: Buick. year: 1973–1977.

Sx-zvn6 National Rear Outer Differential Pinion Bearing For 1973-1977 Buick Century To

( Brand: National ), ( Manufacturer Part Number: SX-ZVN6 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C789 59-34 ), ( Placement On Vehicle: Driveline Axles Bearings ), ( Compatible Year: 1977 1976 1975 1974 1973 ), ( 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 Buick To fits CENTURY 1973–1977

Introducing the National SX-ZVN6 Rear Outer Differential Pinion Bearing, a high-quality replacement part designed specifically for 1973-1977 Buick Century vehicles. This pinion bearing is an essential component of your differential assembly, responsible for supporting the pinion shaft and transmitting power from the engine to the wheels.

The National SX-ZVN6 Rear Outer Differential Pinion Bearing is engineered to meet or exceed OEM specifications for fit, form, and function. It is precision-machined from premium materials, ensuring superior strength and durability. The bearing features a robust design with heavy-duty steel races and a high-quality, chrome steel ball retainer. The balls are made from hardened, heat-treated steel for long-lasting performance.

This pinion bearing comes with pre-lubricated, synthetic rubber seals that provide an effective seal against contaminants and help maintain proper lubrication levels. The seals are designed to withstand the harsh conditions of regular use, ensuring a leak-free operation.

Installation of the National SX-ZVN6 Rear Outer Differential Pinion Bearing is a relatively straightforward process, making it an excellent choice for DIY enthusiasts. However, if you prefer to have a professional handle the installation, you can trust that this bearing is designed to work seamlessly with other National brand differential components.

By choosing the National SX-ZVN6 Rear Outer Differential Pinion Bearing, you're investing in a reliable and long-lasting solution for your 1973-1977 Buick Century. This replacement part is backed by National's industry-leading warranty, giving you peace of mind and confidence in your purchase. Upgrade your vehicle's drivetrain with this top-quality pinion bearing today!

Pros and Cons of Buying a National SX-ZVN6 Rear Outer Differential Pinion Bearing for a 1973-1977 Buick Century

The National SX-ZVN6 rear outer differential pinion bearing is a popular aftermarket option for repairing or upgrading the differential system in a 1973-1977 Buick Century. Like any automotive part, it has its advantages and disadvantages. In this analysis, we will discuss the key pros and cons to help you make an informed decision.

Pros:

1. Durability: The National SX-ZVN6 rear outer differential pinion bearing is made from high-quality materials, ensuring better durability compared to the OEM part.

2. Improved Performance: This aftermarket bearing may offer improved performance, such as smoother operation and reduced vibration, particularly in high-performance applications.

3. Cost-effective: In many cases, aftermarket bearings like the National SX-ZVN6 can be more cost-effective than their OEM counterparts, making them an attractive option for those on a budget.

4. Availability: Aftermarket parts, including the National SX-ZVN6 rear outer differential pinion bearing, are often more readily available than their OEM counterparts, allowing for quicker repairs or upgrades.

5. Wide Application: This bearing is not only suitable for the 1973-1977 Buick Century but may also be used in other applications, making it a versatile investment for those working on multiple vehicles.

Cons:

1. Potential Fitment Issues: While the National SX-ZVN6 is designed to fit a wide range of applications, there is still a possibility of fitment issues, which may require additional modifications or adjustments.

2. Quality Variability: Not all aftermarket parts, including bearings, are created equal. The National SX-ZVN6 may have variable quality, and it's essential to purchase from a reputable supplier to ensure you receive a high-quality part.

3. Lack of OEM Warranty: Aftermarket parts like the National SX-ZVN6 do not typically come with the same level of manufacturer warranty that OEM parts offer.

4. Installation Complexity: Depending on your mechanical expertise, installing an aftermarket rear outer differential pinion bearing like the National SX-ZVN6 may be more complex than installing an OEM part.

5. Potential for Noise: Some customers have reported noise issues with aftermarket bearings, which may require further investigation and potential additional parts or labor to address.

Conclusion:

The National SX-ZVN6 rear outer differential pinion bearing for a 1973-1977 Buick Century offers several advantages, including durability, improved performance, cost-effectiveness, availability, and versatility. However, it also comes with some disadvantages, such as potential fitment issues, quality variability, lack of OEM warranty, installation complexity, and noise concerns. Ultimately, the decision to purchase this aftermarket bearing depends on your specific needs, budget, and mechanical expertise. If you prioritize cost savings, improved performance, and availability, the National SX-ZVN6 may be an excellent choice. However, if you value OEM warranties and minimize installation complexity and potential noise issues, you may want to consider the OEM alternative.

Recommendation: To make an informed decision, consider the following steps:

1. Ensure the National SX-ZVN6 is compatible with your specific 1973-1977 Buick Century by consulting the manufacturer's specifications or contacting the supplier for clarification.

2. Purchase the National SX-ZVN6 rear outer differential pinion bearing from a reputable supplier to ensure high-quality and reliable performance.

3. Consider your budget, mechanical expertise, and performance goals when deciding between the aftermarket National SX-ZVN6 and the OEM alternative.

4. Plan for the potential installation complexity and any additional parts or labor that may be required.

5. Be aware of the potential for noise issues and consider addressing them proactively through proper installation and potential additional parts if necessary.

Details:

National Rear Outer Differential Pinion Bearing for 1973-1977 Buick Century to: Status: In Stock.

part #: sxzvn6 prices

  • $22.21-$26.27

specifications parthick:

  • for models: Century
  • for makes: Buick
  • for years: 1973-1977
  • brand: National
  • mpn: Sx-zvn6
  • manufacturer warranty: 1 Year
  • ipn: C789 59-34
  • placement on vehicle: Driveline Axles Bearings
  • compatible year: 1977 1976 1975 1974 1973
  • 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

payments parthick:

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

offer parthick:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 10
  • started: October 26, 2025

seller parthick:

  • rating: 99.1%
  • city: Indianapolis, Indiana
  • # reviews: 585004

general parthick:

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

returns parthick:

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

shipping parthick:

  • service: Standard, Expedited
  • type: Fixed
  • transit: 3-5 Days
  • class: Standard, Expedited
  • cost: $0.00
for models: century, for makes: buick, for years: 1973-1977, manufacturer warranty: 1 year, placement on vehicle: driveline axles bearings, compatible year: 1977 1976 1975 1974 1973, 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: 11791583708354721,

National SX-ZVN6 Is Similar To:

parthick logo
2 offers $22.21–$26.27 USD
  • Offer #1: $26.27 price + $0.00 shipping estimate = $26.27* total.FREE SHIPPING
  • Offer #2: $22.21 price + $0.00 shipping estimate = $22.21* total.FREE SHIPPING

Copyright © parthick.com