1. Car & Truck Parts Accessories Offered
  2. sku: 12597347637436603
  3. NATIONAL SX-NQV6

NATIONAL SX-NQV6 Rear Inner Differential Pinion Bearing

fits make: Plymouth. year: 1978–1981.

Sx-nqv6 National Rear Inner Differential Pinion Bearing For 1978-1981 Plymouth Uu

( Brand: National ), ( Manufacturer Part Number: SX-NQV6 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C630 66-29 ), ( Placement On Vehicle: Driveline Axles Bearings ), ( Compatible Model: Caravelle ), ( Compatible Year: 1981 1980 1979 1978 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Inner ), ( Type: Differential Pinion Bearing ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Differential Pinion Bearing )

Review NATIONAL Rear Inner Differential Pinion Bearing For Plymouth fits 1978–1981

Introducing the National SX-NQV6 Rear Inner Differential Pinion Bearing, a high-quality replacement part designed specifically for Plymouth vehicles manufactured between 1978 and 1981. This critical component is essential for maintaining the smooth operation of your vehicle's differential system.

The National SX-NQV6 Rear Inner Differential Pinion Bearing is meticulously engineered to meet or exceed OEM specifications. It is manufactured using premium materials and state-of-the-art production processes to ensure superior durability and reliability. This bearing features a precise fit and finish, ensuring easy installation and a secure connection to the differential housing and pinion shaft.

The inner differential pinion bearing is a vital component that supports the transfer of power from the engine to the wheels. It is located within the differential housing and is responsible for supporting the load of the pinion shaft, which connects the ring gear to the crown wheel. A worn or damaged inner differential pinion bearing can result in unwanted noise, vibration, or even total loss of power transmission.

The National SX-NQV6 Rear Inner Differential Pinion Bearing is engineered to provide a quiet and efficient driving experience. It is designed to minimize friction and wear, reducing the risk of premature failure and the need for frequent replacement. This bearing is also engineered to be resistant to corrosion and other environmental factors that can affect the performance and longevity of the differential system.

Installing the National SX-NQV6 Rear Inner Differential Pinion Bearing is a straightforward process that can be completed with common hand tools. It comes complete with all necessary hardware and installation instructions to ensure a hassle-free experience. By choosing this high-quality replacement part, you can enjoy peace of mind knowing that your vehicle's differential system is operating at its best.

In summary, the National SX-NQV6 Rear Inner Differential Pinion Bearing is a must-have component for any Plymouth owner with a vehicle from the 1978 to 1981 model years. It is designed to provide superior durability, reliability, and efficiency, ensuring a smooth and quiet driving experience. Whether you're a weekend warrior or a daily driver, this replacement part is an essential investment in the longevity and performance of your vehicle.

Pros and Cons of Buying a National SX-NQV6 Rear Inner Differential Pinion Bearing for a 1978-1981 Plymouth

The National SX-NQV6 rear inner differential pinion bearing is a common replacement part for vehicles like the 1978-1981 Plymouth. Here are some potential pros and cons to consider before making a purchase.

Pros:

1. OEM Equivalent: This National part is an OEM (Original Equipment Manufacturer) equivalent, meaning it is designed and manufactured to meet the same specifications as the original part.

2. Reliable: National is a trusted brand in the automotive aftermarket industry. Their products are known for their durability and reliability.

3. Easy Installation: The National SX-NQV6 rear inner differential pinion bearing is designed to be a direct replacement, making the installation process relatively straightforward.

4. Availability: This part is widely available at various auto parts stores and online retailers, ensuring easy access for customers.

5. Affordability: Compared to buying a new car or even a rebuilt differential, replacing just the pinion bearing can save significant money.

Cons:

1. Potential for Wear: The pinion bearing is a critical component that experiences a lot of wear and tear, especially in high-mileage vehicles. Replacing it may only be a temporary solution, as other components in the differential may need attention as well.

2. Labor Costs: While the part itself may be affordable, the cost of labor to install it could add up, depending on the mechanic's hourly rate and the complexity of the job.

3. Incompatibility with Modified Differentials: For vehicles with modified or aftermarket differentials, it is essential to ensure that the National SX-NQV6 pinion bearing is compatible before making a purchase.

4. Quality Concerns: While National is a reputable brand, there have been occasional reports of subpar quality or premature failures. It is essential to verify the authenticity and quality of the part before making a purchase.

Conclusion:

The National SX-NQV6 rear inner differential pinion bearing is a reliable and affordable solution for replacing a worn-out or failed part in a 1978-1981 Plymouth. However, it is crucial to consider the potential for wear and labor costs, as well as the compatibility with modified differentials and the occasional quality concerns. Ultimately, if the decision is made to proceed with the purchase, it is essential to obtain the part from a trusted supplier to ensure its authenticity and quality.

Recommendation:

Based on the pros and cons discussed above, it is recommended to purchase the National SX-NQV6 rear inner differential pinion bearing as a replacement for a worn-out or failed part in a 1978-1981 Plymouth, provided that it is obtained from a trusted and reputable supplier. Additionally, it is essential to consider the potential for additional labor costs and the possibility of addressing other components in the differential that may need attention in the future.

Details:

National Rear Inner Differential Pinion Bearing for 1978 1981 Plymouth uu: Status: In Stock.

part #: sxnqv6 prices

  • $15.68-$48.08

specifications parthick:

  • for makes: Plymouth
  • for years: 1978-1981
  • brand: National
  • mpn: Sx-nqv6
  • manufacturer warranty: 1 Year
  • ipn: C630 66-29
  • placement on vehicle: Driveline Axles Bearings
  • compatible model: Caravelle
  • compatible year: 1981 1980 1979 1978
  • core charge: Free No Core Charge
  • position: Rear Inner
  • type: Differential Pinion Bearing
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Differential Pinion Bearing

returns parthick:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

seller parthick:

  • city: Indianapolis, Indiana
  • # reviews: 598847
  • rating: 99.2%

general parthick:

  • Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
  • condition: New

offer parthick:

  • quantity: 2
  • availability: In Stock
  • started: November 29, 2025
  • sold: 0
  • options: Ship-to-home

shipping parthick:

  • type: Fixed
  • transit: 4-7 Days
  • class: Standard, Expedited
  • service: Standard, Expedited
  • cost: $0.00

payments parthick:

  • other
  • credit card: Mastercard
  • wallet: Paypal
for makes: plymouth, for years: 1978-1981, manufacturer warranty: 1 year, placement on vehicle: driveline axles bearings, compatible model: caravelle, compatible year: 1981 1980 1979 1978, core charge: free no core charge, position: rear inner, type: differential pinion bearing, fitment type: direct replacement, bundle description: 1 pc genuine national differential pinion bearing,
category: auto parts > car truck parts accessories, sku: 12597347637436603,

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