SX-3B1Q NATIONAL Rear Inner Differential Pinion Race Ak Bmw

Review NATIONAL Rear Inner Differential Pinion Race For Bmw Ak for BMW 1971–1974

Introducing the National SX-3B1Q Rear Inner Differential Pinion Race for the 1971-1974 BMW 3.0cs and 3.0csi models, a high-performance upgrade for your classic BMW's drivetrain. This pinion race is designed to provide enhanced strength and durability, making it an ideal replacement for worn-out or damaged original parts.

The SX-3B1Q pinion race is manufactured using advanced precision machining techniques, ensuring a perfect fit and finish. It is made from a strong and lightweight material, providing excellent load-bearing capacity and resistance to deflection under heavy loads. This results in improved power transmission from the engine to the wheels, leading to better acceleration and overall performance.

One of the key benefits of this pinion race is its hardened and ground surface finish. This provides a superior mating surface for the differential pinion, ensuring a secure and reliable connection. The hardened surface also reduces friction and wear, resulting in longer service life and improved efficiency.

Another notable feature of the National SX-3B1Q Rear Inner Differential Pinion Race is its robust design. It is engineered to withstand the high loads and torque generated by the BMW 3.0cs engine, making it ideal for both street and track use. Its durable construction also makes it resistant to fatigue and failure, ensuring reliable performance even under the most demanding conditions.

Installation of the National SX-3B1Q Rear Inner Differential Pinion Race is a straightforward process, requiring only standard hand tools. The pinion race comes with clear installation instructions, making it easy for even the most novice of mechanics to complete the job.

In summary, the National SX-3B1Q Rear Inner Differential Pinion Race is a high-performance upgrade for the drivetrain of your 1971-1974 BMW 3.0cs or 3.0csi. Its advanced design and materials provide enhanced strength, durability, and efficiency, resulting in improved performance and reliability. With its easy installation process, this pinion race is an essential upgrade for any BMW enthusiast looking to get the most out of their classic BMW.

Buying a national SX-3B1Q rear inner differential pinion race for a 1971-1974 BMW 3.0cs Ak can be a consideration for those looking to improve the performance and durability of their vehicle's differential. Here are some pros and cons to help you make an informed decision:

1. Improved Performance: A high-quality differential pinion race can reduce power loss and improve the overall performance of your BMW 3.0cs Ak.

2. Increased Durability: A stronger pinion race can help prevent failures and extend the life of your differential.

3. Enhanced Grip: A more robust differential can provide better traction and handling, especially in high-performance driving situations.

1. Cost: A high-performance differential pinion race can be a significant investment, especially for an older vehicle.

2. Installation Complexity: Installing a new pinion race can be a challenging and time-consuming process, requiring specialized tools and expertise.

3. Potential for Noise: Some aftermarket pinion races can generate additional noise, which may not be desirable for all drivers.

If you are a dedicated BMW enthusiast or high-performance driver, investing in a national SX-3B1Q rear inner differential pinion race for your 1971-1974 BMW 3.0cs Ak can provide significant benefits in terms of improved performance, increased durability, and enhanced grip. However, the cost and installation complexity may be a deterrent for some. Ultimately, the decision to purchase a new pinion race depends on your individual needs, budget, and driving goals.

If you decide to pursue a new pinion race for your BMW 3.0cs Ak, consider sourcing it from a trusted supplier with a proven track record of quality and customer service. Additionally, ensure that you have the necessary tools and expertise to install the part correctly to avoid any potential issues. Finally, consider the potential for noise and weigh the benefits against the cost to determine if this modification is right for you.

Details:

National rear inner differential pinion race for 1971-1974 Bmw 3.0CS ak: status: in stock.

specifications differentialsdepo:

• for makes: Bmw
• for years: 1971–1974
• brand: National
• mpn: Sx-3b1q
• placement on vehicle: Driveline Axles Bearings
• type: Differential Pinion Race
• item length: 3.250
• manufacturer warranty: 1 Year
• ipn: C193 27-57
• compatible model: 3.0cs
• compatible year: 1974 1973 1972 1971
• core charge: Free No Core Charge
• position: Rear Inner
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Differential Pinion Race

seller differentialsdepo:

• city: indianapolis, indiana
• rating: 99.0%
• # reviews: 580890

general differentialsdepo:

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

shipping differentialsdepo:

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

payments differentialsdepo:

• other
• wallet: apple-pay
• credit card: discover

offer differentialsdepo:

• in stock #: 2
• started: october 16, 2025
• availability: in stock
• options: ship-to-home
• sold #: 13
• prices: $20.59–$25.30
• item condition: New

returns differentialsdepo:

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