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  3. NATIONAL SX-706N

NATIONAL SX-706N Transmission Shaft Seal Manual Mq

fits model: Gto. make: Pontiac. year: 1970–1971.

Sx-706n National Transmission Shift Shaft Seal For 1970-1971 Pontiac Gto Manual Mq

( Brand: National ), ( Manufacturer Part Number: SX-706N ), ( Type: Manual Transmission Shift Shaft Seal ), ( Ipn: C494 48-9 ), ( Item Length: 2.000 ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Transmission Gaskets Sealing Systems ), ( Compatible Year: 1971 1970 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Manual Transmission Shift Shaft Seal )

Review NATIONAL Transmission Shift Shaft Seal For Pontiac Manual Mq fits GTO 1970–1971

Introducing the National SX-706N Transmission Shaft Seal, specifically designed for the manual MQ transmission systems found in 1970 and 1971 Pontiac GTOs. This high-quality seal is an essential component for maintaining the integrity of your vehicle's powertrain.

The SX-706N is a precision-engineered part, manufactured to exacting specifications. It is made from a durable, high-performance elastomer material that provides excellent sealing properties against transmission fluid, while also allowing for the necessary flex and movement in the transmission shaft. This material is resistant to swelling, hardening, or deteriorating over time, ensuring a reliable and long-lasting seal.

This seal fits directly into the transmission housing and seals the gap between the transmission shaft and the housing, preventing fluid leakage. Its precise dimensions and contours match the original equipment seal, ensuring a perfect fit and seamless integration with your vehicle's transmission system.

Installing the National SX-706N Transmission Shaft Seal is a straightforward process. Simply remove the old seal, clean the area, and apply a thin coat of clean transmission fluid to the new seal before installation. Once in place, reassemble the transmission and torque the bolts to the recommended specifications.

By using the National SX-706N Transmission Shaft Seal, you can restore the sealing integrity of your 1970 or 1971 Pontiac GTO's manual MQ transmission system, preventing costly and time-consuming repairs resulting from leaks. This seal is a worthwhile investment for any GTO owner seeking to keep their vehicle in top condition.

In summary, the National SX-706N Transmission Shaft Seal is a premium replacement part for the manual MQ transmission systems found in 1970 and 1971 Pontiac GTOs. It is precision-engineered for a perfect fit, made from high-performance elastomer material for excellent sealing properties, and easy to install. By using this seal, you can prevent costly and time-consuming repairs resulting from leaks and ensure the reliability and longevity of your GTO's transmission system.

Buying a National SX-706N Transmission Shaft Seal for 1970-1971 Pontiac GTO (Manual MQ): Pros, Cons, and Conclusion

The National SX-706N transmission shaft seal is a critical component for the manual transmission system in 1970-1971 Pontiac GTOs. Replacing a worn-out or leaking shaft seal can help prevent significant damage to the transmission and improve overall vehicle performance. In this analysis, we will discuss the pros and cons of buying this specific transmission shaft seal.

Pros:

1. OEM-equivalent quality: The National SX-706N seal is an aftermarket part designed to meet the same specifications as the original equipment manufacturer (OEM) part. This ensures a reliable fit and function.

2. Availability: This seal is widely available at various auto parts stores and online marketplaces. This makes it easy for enthusiasts and mechanics to obtain the part without extensive searching.

3. Cost-effective: The aftermarket price for the National SX-706N seal is generally more affordable than the OEM part. This can be a significant advantage for those working on a budget.

Cons:

1. Potential for variability: Since the National SX-706N seal is an aftermarket part, there may be some variability in quality between different manufacturers. It is essential to ensure that you are purchasing the correct part number from a reputable supplier to minimize the risk of receiving a subpar product.

2. Installation complexity: Installing the transmission shaft seal can be a challenging task, especially for those without experience working on manual transmissions. It may require specialized tools and a significant amount of time and effort.

3. Potential for unintended consequences: Replacing the transmission shaft seal is an essential maintenance task. However, if the vehicle has other underlying issues, replacing the seal may only be a temporary solution. It is important to address all related concerns to prevent further damage.

Conclusion:

The National SX-706N transmission shaft seal is an essential component for maintaining the performance and longevity of the manual transmission system in 1970-1971 Pontiac GTOs. While there are some potential drawbacks, such as the installation complexity and potential variability in quality, the benefits of using an OEM-equivalent aftermarket part, availability, and cost-effectiveness generally outweigh the cons.

Recommendation:

If you are in need of a transmission shaft seal for your 1970-1971 Pontiac GTO, we recommend purchasing the National SX-706N seal from a reputable supplier. Be sure to double-check the part number to ensure compatibility with your specific vehicle model and transmission configuration. Additionally, consider seeking professional assistance from a certified mechanic or Pontiac specialist for the installation process to minimize the risk of complications.

Details:

National Transmission Shift Shaft Seal for 1970-1971 Pontiac GTO Manual mq: Status: In Stock.

part #: sx706n price

  • $11.97

specifications manutransmission:

  • for models: Gto
  • for makes: Pontiac
  • for years: 1970-1971
  • brand: National
  • mpn: Sx-706n
  • type: Manual Transmission Shift Shaft Seal
  • ipn: C494 48-9
  • item length: 2.000
  • manufacturer warranty: 1 Year
  • placement on vehicle: Transmission Gaskets Sealing Systems
  • compatible year: 1971 1970
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Manual Transmission Shift Shaft Seal

seller manutransmission:

  • rating: 99.5%
  • city: Indianapolis, Indiana
  • # reviews: 631554

offer manutransmission:

  • started: March 11, 2026
  • availability: In Stock
  • quantity: 3
  • options: Ship-to-home
  • sold: 0

returns manutransmission:

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

general manutransmission:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

shipping manutransmission:

  • class: Standard, Expedited
  • type: Fixed
  • cost: $0.00
  • service: Standard, Expedited
  • transit: 2-6 Days

payments manutransmission:

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for models: gto, for makes: pontiac, for years: 1970-1971, type: manual transmission shift shaft seal, item length: 2.000, manufacturer warranty: 1 year, placement on vehicle: transmission gaskets sealing systems, compatible year: 1971 1970, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine national manual transmission shift shaft seal,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 11610615013211892,

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