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  3. NATIONAL SX-M4A2

NATIONAL SX-M4A2 Shaft Seal Kit Manual Transmission

fits model: G35, Vp. make: Gmc. year: 1975–1978.

Sx-m4a2 National Output Shaft Seal Kit For 1975-1978 Gmc G35 Manual Transmission Vp

( Brand: National ), ( Manufacturer Part Number: SX-M4A2 ), ( Type: Manual Transmission Output Shaft Seal Kit ), ( Ipn: C246 65-24 ), ( Item Length: 2.750 ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Transmission Gaskets Sealing Systems ), ( Compatible Year: 1978 1977 1976 1975 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Manual Transmission Output Shaft Seal Kit )

Review NATIONAL Output Shaft Seal Kit For Gmc Manual Transmission fits G35 VP 1975–1978

Introducing the National SX-M4A2 Shaft Seal Kit, specifically designed for the manual transmission VP in 1975-1978 GMC G35 vehicles. This premium seal kit is engineered to provide superior performance and longevity, ensuring a more enjoyable and worry-free driving experience.

The SX-M4A2 Shaft Seal Kit includes all necessary seals required to maintain the transmission's oil integrity. Each seal is meticulously manufactured using high-quality materials that resist wear and tear, making them ideal for the demanding conditions of heavy-duty applications.

The kit includes the following seals:

1. Shaft Seal: This critical seal prevents transmission fluid from leaking out between the shaft and housing. The National SX-M4A2 Shaft Seal is made from a durable, compression-molded rubber compound that effectively seals the transmission while allowing for smooth operation.

2. Transmission Seal: The transmission seal keeps the transmission fluid in the transmission and prevents contaminants from entering. The National SX-M4A2 Transmission Seal is manufactured using an advanced elastomer material that ensures a tight seal and prevents leaks.

3. Clutch Shaft Seal: This seal prevents oil from leaking out between the clutch shaft and the transmission housing. The National SX-M4A2 Clutch Shaft Seal is designed to withstand the high pressures and temperatures encountered in heavy-duty applications.

4. Sun Gear Seal: The sun gear seal maintains the correct oil level and prevents oil from leaking out of the transmission. The National SX-M4A2 Sun Gear Seal is engineered to provide a snug fit and exceptional sealing properties.

5. Oil Pan Gasket: The oil pan gasket seals the connection between the oil pan and the transmission, preventing oil from leaking out. The National SX-M4A2 Oil Pan Gasket is made from a high-strength, heat-resistant material that ensures a tight seal and prevents leaks.

Installing the National SX-M4A2 Shaft Seal Kit is a straightforward process. Each seal is designed to fit perfectly, ensuring a hassle-free installation. The kit also comes with detailed instructions to guide you through the process.

In summary, the National SX-M4A2 Shaft Seal Kit is an essential upgrade for any 1975-1978 GMC G35 manual transmission VP. With its high-quality, durable seals, this kit not only prevents leaks but also ensures optimal transmission performance and longevity.

Pros and Cons of Buying a National SX-M4A2 Shaft Seal Kit for 1975-1978 GMC G35 Manual Transmission VP

I. Introduction

The National SX-M4A2 Shaft Seal Kit is designed to fit 1975-1978 GMC G35 manual transmission VP vehicles. This seal kit is crucial for maintaining the transmission's performance and preventing potential leaks. In this analysis, we will discuss the advantages and disadvantages of purchasing this seal kit.

II. Pros

1. OEM Quality: This seal kit is manufactured by National Sealing, a reputable automotive parts supplier. It is designed to be an exact fit and function identically to the original equipment, ensuring optimal performance.

2. Leak Prevention: A worn-out shaft seal can cause significant transmission fluid leaks, potentially damaging other components. Replacing the seal with a new one, such as the National SX-M4A2, can help prevent these leaks and save you from costly repairs in the future.

3. Cost-Effective: Purchasing a seal kit like the National SX-M4A2 can be more cost-effective than replacing individual seals, as it includes all necessary parts.

III. Cons

1. Cost: Although the seal kit is cost-effective when compared to replacing individual seals, it may still represent a significant investment for some vehicle owners.

2. Installation Complexity: The installation process of the National SX-M4A2 Shaft Seal Kit can be time-consuming and challenging, especially for those without extensive mechanical experience.

IV. Conclusion

The National SX-M4A2 Shaft Seal Kit offers several advantages, including OEM quality, leak prevention, and cost-effectiveness. However, it also comes with a higher upfront cost and a complex installation process. Ultimately, if you are experiencing transmission leaks or want to prevent potential issues, the benefits of the National SX-M4A2 Shaft Seal Kit may outweigh the drawbacks.

V. Recommendation

If you are confident in your mechanical skills and willing to invest in a high-quality seal kit, the National SX-M4A2 Shaft Seal Kit is a recommended option for maintaining the performance and longevity of your 1975-1978 GMC G35 manual transmission VP. Alternatively, if you're uncomfortable with the installation process or unable to afford the upfront cost, you may consider seeking professional assistance or opting for a more affordable, but potentially less effective, alternative seal kit.

Details:

National Output Shaft Seal Kit for 1975-1978 GMC G35 Manual Transmission Vp: Status: In Stock.

specifications manutransmission:

  • for models: G35, Vp
  • for makes: Gmc
  • for years: 1975-1978
  • brand: National
  • mpn: Sx-m4a2
  • type: Manual Transmission Output Shaft Seal Kit
  • ipn: C246 65-24
  • item length: 2.750
  • manufacturer warranty: 1 Year
  • placement on vehicle: Transmission Gaskets Sealing Systems
  • compatible year: 1978 1977 1976 1975
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal Kit

offer manutransmission:

  • options: Ship-to-home
  • quantity: 5
  • started: December 21, 2025
  • availability: In Stock
  • sold: 0

shipping manutransmission:

  • cost: $0.00
  • class: Standard, Expedited
  • transit: 6-9 Days
  • type: Fixed
  • service: Standard, Expedited

seller manutransmission:

  • city: Indianapolis, Indiana
  • # reviews: 605404
  • rating: 99.3%

general manutransmission:

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

returns manutransmission:

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

payments manutransmission:

  • wallet: Google-pay
  • other
  • credit card: Mastercard
for models: g35, vp, for makes: gmc, for years: 1975-1978, type: manual transmission output shaft seal kit, item length: 2.750, manufacturer warranty: 1 year, placement on vehicle: transmission gaskets sealing systems, compatible year: 1978 1977 1976 1975, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine national manual transmission output shaft seal kit,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 9968249294368792,

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