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NATIONAL SX-028W Shaft Seal Kit Manual

fits model: Astro. make: Chevrolet. year: 1985–1989.

Sx-028w National Output Shaft Seal Kit For 1985-1989 Chevrolet Astro Manual Id

( Brand: National ), ( Manufacturer Part Number: SX-028W ), ( Type: Manual Transmission Output Shaft Seal Kit ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C421 40-13 ), ( Item Length: 2.750 ), ( Placement On Vehicle: Transmission Gaskets Sealing Systems ), ( Compatible Year: 1989 1988 1987 1986 1985 ), ( 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 Chevrolet Manual Id fits ASTRO 1985–1989

Introducing the National SX-028W Shaft Seal Kit, specifically designed for the 1985-1989 Chevrolet Astro with manual transmission. This essential kit includes all the necessary components to replace worn-out or damaged shaft seals, ensuring a reliable and efficient power transmission system.

The SX-028W kit comprises six high-quality shaft seals, each meticulously crafted to provide superior sealing performance. These seals are manufactured using advanced materials that offer excellent resistance to wear, tear, and the damaging effects of chemicals and extreme temperatures.

Each seal comes with a precision-engineered gasket that ensures a perfect seal against the housing, eliminating leaks and minimizing power loss. The gaskets are designed to provide a snug fit, allowing for easy installation without the need for extensive modifications to the engine or transmission.

The kit also includes two O-rings, which are essential for securing the shafts in place and maintaining the integrity of the power transmission system. These O-rings are made from premium elastomer materials, ensuring a long service life and resistance to wear and tear.

Installation of the National SX-028W Shaft Seal Kit is a straightforward process, making it an ideal choice for DIY enthusiasts and professional mechanics alike. The kit comes with clear and concise installation instructions, ensuring that the replacement process is as hassle-free as possible.

By investing in the National SX-028W Shaft Seal Kit, you can enjoy peace of mind knowing that your 1985-1989 Chevrolet Astro's power transmission system is in good working order. This kit is an essential addition to any maintenance schedule, ensuring that your vehicle remains reliable, efficient, and safe to operate.

In summary, the National SX-028W Shaft Seal Kit is a must-have for any 1985-1989 Chevrolet Astro owner looking to maintain or restore their vehicle. With its high-quality components, easy installation, and durable design, this kit is an investment in your vehicle's long-term performance and reliability.

Pros and Cons of Buying a National SX-028W Shaft Seal Kit for 1985-1989 Chevrolet Astro Manual Transmission

1. Pros:

a. OEM Compatibility: The National SX-028W shaft seal kit is designed specifically for 1985-1989 Chevrolet Astro manual transmissions, ensuring a perfect fit and function.

b. Seal Leakage Prevention: This kit includes new seals to replace the worn or damaged ones, preventing potential transmission fluid leaks and saving you from costly repairs and replacement of the entire transmission.

c. Improved Transmission Performance: By addressing seal leaks, you can improve the overall performance of your manual transmission, providing smoother shifts and better fuel economy.

2. Cons:

a. Cost: While the National SX-028W shaft seal kit is a cost-effective solution compared to a complete transmission rebuild or replacement, it still requires an initial investment.

b. Installation Complexity: Installing the new seals may require some mechanical skills and knowledge, as well as access to specialized tools.

c. Potential for Additional Repairs: While the kit focuses on the seals, other components of the transmission may also need attention, which could add to the overall cost and time commitment.

Conclusion:

The decision to buy a National SX-028W shaft seal kit for your 1985-1989 Chevrolet Astro manual transmission hinges on your personal priorities and circumstances. If you value the importance of maintaining the longevity and performance of your vehicle and are willing to invest some time and money, this kit could be an excellent choice. Conversely, if the cost or installation complexity is a concern, you might consider alternative solutions like selling the vehicle or seeking a professional transmission repair.

Recommendation:

If you decide to proceed with purchasing the National SX-028W shaft seal kit, ensure that you have access to the necessary tools and knowledge to install it properly. Additionally, consider reaching out to a professional mechanic or transmission specialist for advice and assistance during the installation process. This will help ensure a successful outcome and minimize the risk of unintended complications.

Details:

National Output Shaft Seal Kit for 1985 - 1989 Chevrolet Astro Manual id: Status: In Stock.

part #: sx028w price

  • $17.99

specifications manutransmission:

  • for models: Astro
  • for makes: Chevrolet
  • for years: 1985-1989
  • brand: National
  • mpn: Sx-028w
  • type: Manual Transmission Output Shaft Seal Kit
  • manufacturer warranty: 1 Year
  • ipn: C421 40-13
  • item length: 2.750
  • placement on vehicle: Transmission Gaskets Sealing Systems
  • compatible year: 1989 1988 1987 1986 1985
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal Kit

returns manutransmission:

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

seller manutransmission:

  • # reviews: 646641
  • rating: 99.6%
  • city: Indianapolis, Indiana

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general manutransmission:

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

offer manutransmission:

  • quantity: 3
  • started: April 18, 2026
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  • options: Ship-to-home
  • availability: In Stock
for models: astro, for makes: chevrolet, for years: 1985-1989, type: manual transmission output shaft seal kit, manufacturer warranty: 1 year, item length: 2.750, placement on vehicle: transmission gaskets sealing systems, compatible year: 1989 1988 1987 1986 1985, 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: 12358074334618721,

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