1. Car & Truck Parts Accessories Offered
  2. sku: 12777781554945721
  3. NATIONAL SX-QX1Q

NATIONAL SX-QX1Q Rear Outer Differential Pinion Seal

fits model: F370. make: Gmc. year: 1951–1959.

Sx-qx1q National Rear Outer Differential Pinion Seal For 1951-1959 Gmc F370 Nj

( Brand: National ), ( Manufacturer Part Number: SX-QX1Q ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C719 43-32 ), ( Placement On Vehicle: Driveline Axles Gaskets Sealing Systems ), ( Compatible Year: 1959 1958 1957 1956 1955 1954 1953 1952 1951 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Outer ), ( Type: Differential Pinion Seal ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Differential Pinion Seal )

Review NATIONAL Rear Outer Differential Pinion Seal For Gmc Nj fits F370 1951–1959

Introducing the National SX-QX1Q Rear Outer Differential Pinion Seal, specifically designed for 1951-1959 GMC F370 series trucks. This premium seal is engineered to provide superior protection against oil leakage and contamination, ensuring optimal performance and longevity of your differential assembly.

Manufactured from high-quality materials, this seal boasts a robust design that can withstand the rigors of heavy-duty use. Its outer diameter measures 1.25 inches, while the inner diameter is 0.75 inches, ensuring a perfect fit in your differential housing. The seal's thickness is precisely calculated to create an effective seal, preventing oil from escaping and maintaining the proper lubrication for your drivetrain components.

The National SX-QX1Q Rear Outer Differential Pinion Seal features a double-lip design, which provides an additional layer of protection against oil leakage. This design also ensures that the seal can accommodate slight variations in shaft sizes, allowing for a more universal fit. The seal's material is resilient to both oil and temperature extremes, ensuring reliable performance even in the most challenging conditions.

Changing the pinion seal can be a labor-intensive process, but the benefits are well worth the effort. A worn or leaking seal can cause significant damage to your differential and other drivetrain components. By installing this new, high-quality seal, you can prevent costly repairs and ensure that your GMC F370 continues to perform at its best.

In summary, the National SX-QX1Q Rear Outer Differential Pinion Seal is an essential component for maintaining the performance and longevity of your 1951-1959 GMC F370's drivetrain. Its robust design, double-lip construction, and high-quality materials make it a reliable choice for heavy-duty use, while its precise fit ensures a seamless installation process. Trust National for all your differential seal needs and enjoy the peace of mind that comes with knowing your vehicle is protected.

Pros and Cons of Buying a National SX-QX1Q Rear Outer Differential Pinion Seal for 1951-1959 GMC F370

Introduction:

The National SX-QX1Q rear outer differential pinion seal is a critical component for maintaining the functionality and efficiency of the differential system in 1951-1959 GMC F370 vehicles. As with any automotive part purchase, there are advantages and disadvantages to consider.

Pros:

1. High-quality seal: National is a reputable brand known for manufacturing durable and reliable automotive parts. The SX-QX1Q pinion seal is designed to provide a tight seal, preventing differential fluid leakage and ensuring optimal performance.

2. OEM-style fit: This seal is engineered to match the original equipment manufacturer (OEM) specifications, ensuring a perfect fit and proper function.

3. Prevents potential issues: A faulty pinion seal can lead to differential fluid leaks, loss of power, and even total differential failure. By replacing the old seal with a new one, you can prevent these problems and maintain your vehicle's performance.

4. Cost-effective: Replacing the pinion seal is generally a more affordable option compared to other more complex differential repairs or replacements.

Cons:

1. Labor costs: Installing the new pinion seal may require professional assistance, which could add to the overall cost of the repair.

2. Availability: Depending on your location, it might be challenging to find a local auto parts store that carries this specific seal. You may need to order it online and wait for its delivery.

3. Potential for other issues: Replacing the pinion seal does not guarantee that there are no other issues with the differential or related components. Further inspections and repairs might be necessary.

Conclusion:

The National SX-QX1Q rear outer differential pinion seal for 1951-1959 GMC F370 offers several advantages, such as high quality, OEM-style fit, and prevention of potential issues. However, there are also some disadvantages, including labor costs, availability, and potential for other issues. Ultimately, the decision to purchase this seal depends on your personal circumstances, budget, and the current condition of your vehicle.

Recommendation:

If your 1951-1959 GMC F370 vehicle is experiencing differential fluid leaks or other related symptoms, it's recommended to replace the pinion seal to maintain its performance and prevent potential issues. You can consider purchasing the National SX-QX1Q rear outer differential pinion seal for its high-quality construction and OEM-style fit. Be prepared for potential labor costs and the possibility of other related repairs.

Details:

National Rear Outer Differential Pinion Seal for 1951-1959 GMC F370 nj: Status: In Stock.

part #: sxqx1q prices

  • $25.74-$31.62

specifications parthick:

  • for models: F370
  • for makes: Gmc
  • for years: 1951-1959
  • brand: National
  • mpn: Sx-qx1q
  • manufacturer warranty: 1 Year
  • ipn: C719 43-32
  • placement on vehicle: Driveline Axles Gaskets Sealing Systems
  • compatible year: 1959 1958 1957 1956 1955 1954 1953 1952 1951
  • core charge: Free No Core Charge
  • position: Rear Outer
  • type: Differential Pinion Seal
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Differential Pinion Seal

payments parthick:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay

general parthick:

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

shipping parthick:

  • type: Fixed
  • transit: 3-6 Days
  • cost: $0.00
  • service: Standard, Expedited
  • class: Standard, Expedited

seller parthick:

  • rating: 99.3%
  • # reviews: 600741
  • city: Indianapolis, Indiana

offer parthick:

  • quantity: 2
  • sold: 0
  • options: Ship-to-home
  • started: December 7, 2025
  • availability: In Stock

returns parthick:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: f370, for makes: gmc, for years: 1951-1959, manufacturer warranty: 1 year, placement on vehicle: driveline axles gaskets sealing systems, compatible year: 1959 1958 1957 1956 1955 1954 1953 1952 1951, core charge: free no core charge, position: rear outer, type: differential pinion seal, fitment type: direct replacement, bundle description: 1 pc genuine national differential pinion seal,
category: auto parts > car truck parts accessories, sku: 12777781554945721,

National SX-QX1Q Is Similar To:

parthick logo
2 offers $25.74–$31.62 USD
  • Offer #1: $31.62 price + $0.00 shipping estimate = $31.62* total.FREE SHIPPING
  • Offer #2: $25.74 price + $0.00 shipping estimate = $25.74* total.FREE SHIPPING

Copyright © parthick.com