SX-8119 SKF Rear Inner Differential Pinion Bearing Riviera Ku

Review SKF Rear Inner Differential Pinion Bearing For Buick Riviera Ku for BUICK 1973–1980

The SKF SX-8119 is a high-quality rear inner differential pinion bearing designed specifically for 1973-1980 Buick Riviera KU models. This bearing is an essential component of the drivetrain system, responsible for supporting the load of the pinion shaft and transmitting power from the engine to the differential.

The SKF SX-8119 is manufactured using advanced bearing technology, ensuring superior strength, durability, and reliability. It features a precision-machined inner race, a chromium steel outer race, and a high-grade steel ball retainer. The roller bearings are made of chrome steel, which provides excellent resistance to wear and corrosion.

This bearing is designed to provide smooth and efficient operation of the drivetrain system. It is engineered to minimize friction and heat generation, reducing the risk of premature failure and ensuring a quiet and responsive driving experience. The SKF SX-8119 is also engineered to meet or exceed OE specifications for fit, form, and function.

The SKF SX-8119 comes with a comprehensive grease seal, which helps keep the bearing lubricated and protected from contaminants. It is easy to install, with a simple press-fit design that allows for quick and straightforward replacement. The bearing is also backed by SKF's industry-leading warranty, providing peace of mind and protection against manufacturing defects.

In summary, the SKF SX-8119 is a premium-quality rear inner differential pinion bearing designed for 1973-1980 Buick Riviera KU models. It offers superior strength, durability, and reliability, ensuring smooth and efficient operation of the drivetrain system. With its comprehensive grease seal, easy installation, and industry-leading warranty, the SKF SX-8119 is an excellent choice for anyone looking to maintain or upgrade their vehicle's drivetrain system.

The SKF SX-8119 is a rear inner differential pinion bearing designed for Buick Riviera models manufactured between 1973 and 1980. Replacing this component can be an essential part of maintaining the performance and longevity of your vehicle's drivetrain. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this specific bearing.

1. OEM Quality: The SKF SX-8119 is an Original Equipment Manufacturer (OEM) replacement part. This means that it is designed and manufactured to meet the same specifications as the original part that came with your vehicle. By using an OEM part, you can ensure a proper fit, excellent durability, and reliable performance.

2. Reduced Noise: A worn or failing pinion bearing can cause unwanted noise coming from the rear differential. Installing a new SKF SX-8119 bearing can help minimize or even eliminate these noises, providing a more comfortable driving experience.

3. Improved Drivability: A faulty pinion bearing can impact the overall drivability of your vehicle. It may cause vibrations, uneven tire wear, or even limit your vehicle's power output. Installing a new SKF SX-8119 bearing can help resolve these issues and restore your vehicle's optimal performance.

4. Longer Lifespan: By replacing a worn or failing pinion bearing with a new SKF SX-8119, you can extend the life of your differential assembly and avoid the need for costly repairs or replacements in the future.

1. Cost: Replacing a differential pinion bearing is not a cheap repair. The cost of the SKF SX-8119 bearing itself, along with the labor and other associated costs, can add up. However, considering the potential benefits of a proper repair, many vehicle owners see the investment as worthwhile.

2. Time-Consuming: Differential repairs can be time-consuming, as they often require the vehicle to be lifted and the differential to be removed from the vehicle. This process can take several hours, depending on the mechanic's expertise and the complexity of the repair.

3. Requires Professional Installation: Installing a differential pinion bearing is a complex repair that should be carried out by a professional mechanic. Attempting to install it yourself could lead to improper installation, potential damage to other components, or even personal injury.

The SKF SX-8119 rear inner differential pinion bearing is an OEM replacement part designed to provide reliable performance, reduced noise, and improved drivability for Buick Riviera models manufactured between 1973 and 1980. Although the cost and time involved in the repair may be a disadvantage, the benefits of a proper repair, including extended component life and restored vehicle performance, can far outweigh these drawbacks. It is recommended that you consult a professional mechanic to assess the condition of your pinion bearing and carry out the replacement if necessary.

Details:

Skf rear inner differential pinion bearing for 1973 1980 Buick riviera ku: status: in stock.

specifications differentialsdepo:

• for makes: Buick
• for years: 1973–1980
• brand: Skf
• mpn: Sx-8119
• type: Differential Pinion Bearing
• placement on vehicle: Driveline Axles Bearings
• ipn: C348 48-64
• compatible model: Riviera
• compatible year: 1980 1979 1978 1977 1976 1975 1974 1973
• core charge: Free No Core Charge
• position: Rear Inner
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Skf Differential Pinion Bearing

returns differentialsdepo:

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

general differentialsdepo:

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

payments differentialsdepo:

• other
• wallet: google-pay
• credit card: visa

shipping differentialsdepo:

• service: standard, expedited
• transit: 2-5 days
• class: standard, expedited
• type: fixed

offer differentialsdepo:

• options: ship-to-home
• availability: in stock
• sold #: 7
• started: april 23, 2026
• in stock #: 5
• prices: $37.39–$50.32
• item condition: New

seller differentialsdepo:

• rating: 99.6%
• city: indianapolis, indiana
• # reviews: 648523