SX-NNJ1 NATIONAL Rear Outer Differential Pinion Race Chrysler

Review NATIONAL Rear Outer Differential Pinion Race For Chrysler New for CHRYSLER SB 1960–1981

Introducing the National SX-NNJ1 Rear Outer Differential Pinion Race for the 1960-1981 Chrysler SB, a high-performance upgrade for your classic vehicle's drivetrain. This race is specifically engineered to deliver enhanced strength and durability to your differential assembly, ensuring reliable operation even under the most demanding driving conditions.

Manufactured from premium billet steel, this pinion race boasts superior rigidity and resistance to deflection compared to the original cast unit. Its precision CNC machining guarantees a perfect fitment and finish, while the hard anodized coating provides an attractive, long-lasting protection against corrosion and wear.

The National SX-NNJ1 Rear Outer Differential Pinion Race is designed to accommodate standard and aftermarket pinion shafts. Its open-ended design allows for easy installation, while its press-in feature ensures a secure and reliable fitment to the differential housing.

Engineered to meet or exceed OEM specifications, this pinion race is a worthy investment for any Chrysler SB owner seeking to enhance the performance and longevity of their classic vehicle's drivetrain. Whether you're a weekend warrior tackling the backroads or a dedicated enthusiast competing on the racetrack, this pinion race is a must-have upgrade for your classic Chrysler.

In summary, the National SX-NNJ1 Rear Outer Differential Pinion Race is a high-quality, billet steel upgrade for the 1960-1981 Chrysler SB, offering enhanced strength, durability, and resistance to wear. Its precision machining and attractive hard anodized coating make it a stylish and reliable addition to your classic vehicle's drivetrain.

Buying a national SX-NNJ1 rear outer differential pinion race for a 1960-1981 Chrysler SB car can be a consideration for those experiencing issues with their current pinion races. Here are some pros and cons that may help in making an informed decision.

1. Improved Performance: A new pinion race can result in smoother and quieter operation of the differential, leading to improved performance and driving experience.

2. Increased Durability: A high-quality aftermarket pinion race like the SX-NNJ1 is designed to be more durable than the original equipment, providing increased reliability and longevity.

3. OEM Replacement: This pinion race is specifically designed to be a direct replacement for the OEM part, ensuring a perfect fit and easy installation.

1. Cost: Aftermarket pinion races can be more expensive than the OEM part, so the cost may be a consideration for some.

2. Installation Requires Expertise: Installing a pinion race can be a complex process, requiring specialized tools and expertise. It may be necessary to hire a professional to ensure proper installation.

3. Potential for Damage: During the installation process, there is a risk of damaging other components of the differential, which could increase the overall cost of the repair.

The decision to buy a national SX-NNJ1 rear outer differential pinion race for a 1960-1981 Chrysler SB car depends on various factors, including the current condition of the differential, driving habits, and budget. If the differential is exhibiting signs of wear or failure, or if the owner desires improved performance and durability, then the benefits of a high-quality aftermarket pinion race may outweigh the costs. However, those with a tighter budget or who are not experiencing issues with their current pinion race may opt to wait until a failure occurs before making the investment. Ultimately, it is essential to consider the potential benefits, costs, and installation requirements before making a purchase.

For those experiencing issues with their differential or seeking improved performance and durability, a national SX-NNJ1 rear outer differential pinion race can be a worthwhile investment. It is recommended to research reputable suppliers and ensure proper installation by a qualified professional to ensure optimal performance and longevity.

Details:

National rear outer differential pinion race for 1960 1981 Chrysler new Sb: status: in stock.

specifications differentialsdepo:

• for models: Sb
• for makes: Chrysler
• for years: 1960–1981
• brand: National
• mpn: Sx-nnj1
• placement on vehicle: Driveline Axles Bearings
• type: Differential Pinion Race
• item length: 3.190
• manufacturer warranty: 1 Year
• ipn: C374 25-22
• compatible model: New Yorker
• compatible year: 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969
• core charge: Free No Core Charge
• position: Rear Outer
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Differential Pinion Race

shipping differentialsdepo:

• class: standard, expedited
• type: fixed
• service: standard, expedited
• transit: 3-7 days

offer differentialsdepo:

• availability: in stock
• price: $15.37
• item condition: New
• in stock #: 1
• options: ship-to-home
• started: april 27, 2026
• sold #: 7

general differentialsdepo:

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

seller differentialsdepo:

• # reviews: 650336
• city: indianapolis, indiana
• rating: 99.6%

returns differentialsdepo:

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

payments differentialsdepo:

• other
• credit card: diners-club
• wallet: google-pay