1. Car & Truck Manual Transmission Parts Deals
  2. sku: 4167061651081603
  3. NATIONAL SX-1NG6

NATIONAL SX-1NG6 Transmission Shaft Seal Lg

fits model: C25, C2500, Suburban. make: Gmc. year: 1967–1974.

Sx-1ng6 National Transmission Shift Shaft Seal For 1967-1974 Gmc C25 C2500 Suburban Lg

( Brand: National ), ( Manufacturer Part Number: SX-1NG6 ), ( Type: Multi Purpose Seal ), ( Ipn: C612 43-65 ), ( Item Length: 2.000 ), ( Manufacturer Warranty: 1 Year ), ( Compatible Model: C25/c2500 Suburban ), ( Compatible Year: 1974 1973 1972 1971 1970 1969 1968 1967 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Multi Purpose Seal )

Review NATIONAL Transmission Shift Shaft Seal For Gmc Lg fits SUBURBAN C25 C2500 1967–1974

The National SX-1NG6 transmission shaft seal is a crucial component for maintaining the integrity of the transmission system in 1967-1974 GMC Suburban C25 and C2500 models with a 6-cylinder engine and a Power-Glide automatic transmission. This seal is specifically designed to prevent the transmission fluid from leaking out of the shaft, ensuring a reliable and efficient power transfer between the engine and transmission.

The SX-1NG6 transmission shaft seal is made of high-quality, durable materials, including a rubber gasket that seals against the transmission housing and a steel retainer that secures the gasket in place. The gasket material is engineered to withstand the extreme pressures and temperatures generated by the transmission, providing a long-lasting seal that can withstand the rigors of heavy use.

The steel retainer is designed to be strong and resilient, able to withstand the torsional forces generated by the transmission shaft. It is also coated with a protective zinc plating to prevent rust and corrosion, ensuring that the seal remains securely in place and continues to function effectively even in harsh environments.

The National SX-1NG6 transmission shaft seal is easy to install, and it comes with all the necessary hardware for a straightforward replacement process. The installation process involves removing the old seal, cleaning the area, and installing the new seal with the provided hardware. The instructions for installation are clear and easy to follow, making it a DIY-friendly project for many home mechanics.

In summary, the National SX-1NG6 transmission shaft seal is an essential component for maintaining the performance and longevity of the transmission system in 1967-1974 GMC Suburban C25 and C2500 models. Its high-quality materials, durable design, and easy installation make it an excellent choice for those looking to keep their classic GMC trucks on the road for years to come.

Pros and Cons of Buying a National SX-1NG6 Transmission Shaft Seal for 1967-1974 GMC C25/C2500 Suburban

1. Pros:

a) Designed specifically for 1967-1974 GMC C25/C2500 Suburban models, ensuring a perfect fit.

b) Manufactured using high-quality materials to ensure durability and increased seal life.

c) Helps prevent transmission fluid leakage, which can save you from costly repairs.

d) Easy to install, often taking less time than a professional repair.

e) Can be purchased at a lower cost than having a professional shop replace the seal.

2. Cons:

a) Some customers have reported that the seal may not last as long as hoped, requiring frequent replacements.

b) Installation can be intimidating for those without experience working on their own vehicles, potentially leading to complications.

c) In some cases, the seal may not address the underlying issue causing the leak, necessitating further repairs.

Conclusion:

The National SX-1NG6 Transmission Shaft Seal for 1967-1974 GMC C25/C2500 Suburban offers several advantages, such as a perfect fit, cost savings, and ease of installation. However, there are potential drawbacks, including the possibility of frequent replacements and installation challenges for those without experience. Ultimately, purchasing this seal can save you money in the short term, but you should be prepared for the potential need for future repairs.

Recommendation:

If you are comfortable with basic vehicle maintenance and have experience working on your own vehicle, purchasing and installing the National SX-1NG6 Transmission Shaft Seal can be a cost-effective solution to prevent transmission fluid leakage. However, if you lack experience or are concerned about the potential for frequent replacements, it may be worth considering having a professional shop address the issue. In this case, the long-term cost savings may outweigh the initial investment in professional labor.

Details:

National Transmission Shift Shaft Seal for 1967-1974 GMC C25 C2500 Suburban lg: Status: In Stock.

part #: sx1ng6 price

  • $12.21

specifications manutransmission:

  • for models: C25, C2500, Suburban
  • for makes: Gmc
  • for years: 1967-1974
  • brand: National
  • mpn: Sx-1ng6
  • type: Multi Purpose Seal
  • ipn: C612 43-65
  • item length: 2.000
  • manufacturer warranty: 1 Year
  • compatible model: C25/c2500 Suburban
  • compatible year: 1974 1973 1972 1971 1970 1969 1968 1967
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Multi Purpose Seal

returns manutransmission:

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

shipping manutransmission:

  • cost: $0.00
  • class: Standard, Expedited
  • type: Fixed
  • transit: 5-8 Days
  • service: Standard, Expedited

offer manutransmission:

  • quantity: 5
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: March 14, 2025

general manutransmission:

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

seller manutransmission:

  • rating: 98.8%
  • city: Indianapolis, Indiana
  • # reviews: 548448

payments manutransmission:

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  • wallet: Paypal
for models: c25, c2500, suburban, for makes: gmc, for years: 1967-1974, type: multi purpose seal, item length: 2.000, manufacturer warranty: 1 year, compatible model: c25/c2500 suburban, compatible year: 1974 1973 1972 1971 1970 1969 1968 1967, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine national multi purpose seal,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 4167061651081603,

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