SX-VJ2G NATIONAL Rear Differential Pinion Races Zq Mercury

Review NATIONAL Pc Rear Differential Pinion Races For Mercury Zq for MERCURY COMET 1966–1972

Introducing the National SX-VJ2G Rear Differential Pinion races, specifically designed for Mercury Comet ZQ models manufactured between 1966 and 1972. These pinion races are an essential component of your vehicle's rear differential assembly, ensuring the smooth and efficient transfer of power from the engine to the wheels.

Manufactured by National Sealing, a leading automotive parts supplier, these pinion races boast a high-quality, heat-treated steel construction for enhanced strength and durability. The precision-engineered design guarantees a perfect fit for your Mercury Comet ZQ, ensuring a secure and reliable connection between the pinion shaft and the differential housing.

The SX-VJ2G Rear Differential Pinion races feature a unique, self-lubricating design that minimizes wear and tear, reducing the need for frequent maintenance. The races also come with a protective coating, which provides an additional layer of defense against corrosion and other environmental elements, ensuring long-lasting performance.

Installation of these pinion races is a straightforward process, making them an excellent choice for both professional mechanics and DIY enthusiasts. The races come as a complete set, including the pinion bearing and seals, making it a convenient and cost-effective solution for maintaining or upgrading your Mercury Comet ZQ's rear differential assembly.

In summary, the National SX-VJ2G Rear Differential Pinion races offer a robust, reliable, and long-lasting solution for Mercury Comet ZQ owners seeking to maintain or upgrade their vehicle's rear differential assembly. With their high-quality construction, precise fit, and self-lubricating design, these races deliver superior performance and durability, ensuring your Mercury Comet ZQ remains in top condition.

Buying national SX-VJ2G rear differential pinion races for a 1966-1972 Mercury Comet ZQ can be a consideration for those looking to rebuild or upgrade their differentials. Here are some pros and cons of making this purchase:

1. Improved Performance: New pinion races can lead to better differential performance, as they reduce the possibility of leaks and wear.

2. Longer Differential Life: Replacing the pinion races can help extend the life of the differential, as it addresses a common failure point.

3. Increased Durability: National SX-VJ2G pinion races are known for their durability and strength, making them an ideal choice for high-performance applications.

4. Easy Installation: The installation process for these pinion races is generally straightforward, making it a relatively simple upgrade for the average DIYer.

1. Cost: The cost of purchasing and installing new pinion races can be significant, especially when compared to the cost of a rebuilt differential or even a used one.

2. Time: Installing new pinion races can be time-consuming, as it requires the differential to be disassembled and reassembled.

3. Complexity: While the installation process is generally straightforward, it can be complex for those who are not familiar with differential rebuilding.

Buying National SX-VJ2G rear differential pinion races for a 1966-1972 Mercury Comet ZQ can be a worthwhile investment for those looking to improve the performance and durability of their differential. However, the cost and time involved in the installation process are important considerations that should be weighed against the potential benefits. Ultimately, the decision to purchase new pinion races depends on individual priorities and budget constraints.

If you are considering purchasing National SX-VJ2G rear differential pinion races, it is recommended that you carefully consider the benefits and drawbacks, and weigh them against your specific needs and budget. If you are unsure about the installation process or do not have the necessary skills or tools, it may be worth considering having a professional handle the job to ensure that it is done correctly. Additionally, it is important to ensure that you are purchasing the correct pinion races for your specific differential model and year.

Details:

2 pc National rear differential pinion races for 1966-1972 Mercury Comet zq: status: in stock.

specifications differentialsdepo:

• for models: Comet
• for makes: Mercury
• for years: 1966–1972
• brand: National
• mpn: Sx-vj2g
• placement on vehicle: Driveline Axles Bearings
• type: Differential Pinion Race
• item length: 3.190
• ipn: C783 66-54
• manufacturer warranty: 1 Year
• compatible year: 1972 1971 1970 1969 1968 1967 1966
• core charge: Free No Core Charge
• position: Rear
• fitment type: Direct Replacement
• bundle description: 2 Pc Genuine National Differential Pinion Race Kit

returns differentialsdepo:

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

payments differentialsdepo:

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

offer differentialsdepo:

• in stock #: 1
• started: december 28, 2025
• sold #: 11
• price: $23.85
• item condition: New
• availability: in stock
• options: ship-to-home

shipping differentialsdepo:

• class: standard, expedited
• type: fixed
• service: standard, expedited
• transit: 4-9 days

seller differentialsdepo:

• rating: 99.3%
• # reviews: 607614
• city: indianapolis, indiana

general differentialsdepo:

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