SX-AF17 NATIONAL Rear Outer Differential Pinion Race Skyhawk

Review NATIONAL Rear Outer Differential Pinion Race For Buick Skyhawk Rb for BUICK 1975–1980

Introducing the National SX-AF17 Rear Outer Differential Pinion Race for the 1975-1980 Buick Skyhawk RB, a high-performance upgrade that is specifically designed to enhance the durability and reliability of your vehicle's differential assembly.

This pinion race is manufactured using premium quality materials, ensuring a perfect fit and superior strength. The race is precision machined to provide a smooth, accurate surface for the differential pinion to engage with, reducing friction and wear, and improving the overall performance of your differential.

The National SX-AF17 Rear Outer Differential Pinion Race is made from heat-treated steel, which provides increased strength and durability. It is also hard-anodized, a process that creates a hard, protective coating on the surface of the part, ensuring that it can withstand the extreme loads and temperatures that are commonly experienced in high-performance applications.

This pinion race is also designed to be easy to install, making it an ideal choice for both professional mechanics and DIY enthusiasts. It comes with all necessary hardware and instructions, ensuring that the installation process is straightforward and hassle-free.

In summary, the National SX-AF17 Rear Outer Differential Pinion Race is an essential upgrade for any 1975-1980 Buick Skyhawk RB owner who is looking to improve the performance, reliability, and durability of their differential assembly. With its superior strength, precise machining, and easy installation, this pinion race is sure to provide you with years of trouble-free use.

Buying a national SX-AF17 rear outer differential pinion race for a 1975-1980 Buick Skyhawk RB can be a consideration for those experiencing issues with their differential. Here are some potential pros and cons to help you make an informed decision.

1. Improved durability: A new pinion race can extend the life of the differential by reducing wear and tear on the pinion shaft.

2. Reduced noise: A worn pinion race can cause noise during operation. Replacing it can help reduce or eliminate these noises.

3. Smoother operation: A worn pinion race can cause rough or jerky movements during turns. A new race can help improve the overall smoothness of the differential.

1. Cost: Replacing a differential pinion race can be expensive, especially when compared to other potential repairs or maintenance tasks.

2. Labor intensive: Installing a new pinion race requires removing the differential and disassembling it. This can be a time-consuming and complex process.

3. Potential for other issues: A worn pinion race may be a symptom of other underlying issues with the differential or transmission. Replacing the pinion race alone may not fully resolve the problem.

Considering the potential benefits and drawbacks, replacing a worn rear outer differential pinion race on a 1975-1980 Buick Skyhawk RB can be a worthwhile investment for those experiencing issues with their differential. However, it's important to keep in mind that the cost and labor involved may make it a less attractive option for some. Additionally, it's essential to ensure that other potential causes of the issue are addressed to prevent future problems.

If you're experiencing issues with your Buick Skyhawk RB's differential, such as noise, rough operation, or difficulty turning, it may be worth investigating the condition of the pinion race. A qualified mechanic can help diagnose the problem and provide recommendations for repair or replacement. Be sure to consider the cost and potential for other underlying issues when making your decision.

Details:

National rear outer differential pinion race for 1975 1980 Buick skyhawk rb: status: in stock.

specifications differentialsdepo:

• for makes: Buick
• for years: 1975–1980
• brand: National
• mpn: Sx-af17
• placement on vehicle: Driveline Axles Bearings
• type: Differential Pinion Race
• item length: 3.190
• manufacturer warranty: 1 Year
• ipn: C264 39-52
• compatible model: Skyhawk
• compatible year: 1980 1979 1978 1977 1976 1975
• core charge: Free No Core Charge
• position: Rear Outer
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Differential Pinion Race

offer differentialsdepo:

• in stock #: 1
• started: november 28, 2025
• sold #: 12
• price: $13.69
• item condition: New
• options: ship-to-home
• availability: in stock

payments differentialsdepo:

• wallet: paypal
• other
• credit card: discover

shipping differentialsdepo:

• class: standard, expedited
• transit: 4-7 days
• service: standard, expedited
• type: fixed

returns differentialsdepo:

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

general differentialsdepo:

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

seller differentialsdepo:

• # reviews: 598414
• city: indianapolis, indiana
• rating: 99.2%