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  3. NATIONAL SX-YK1Y

NATIONAL SX-YK1Y Transfer Mounting Adaptor Repair Sleeve

fits model: Rx. make: Gmc. year: 1970–1980.

Sx-yk1y National Transfer Case Mounting Adaptor Repair Sleeve For 1970-1980 Gmc Rx

( Brand: National ), ( Manufacturer Part Number: SX-YK1Y ), ( Type: Transfer Case Mounting Adaptor Repair Sleeve ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C615 77-26 ), ( Item Length: 2.190 ), ( Placement On Vehicle: Transfer Case Hardware Fasteners Fittings ), ( Compatible Model: Jimmy ), ( Compatible Year: 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc National Transfer Case Mounting Adaptor Repair Sleeve )

Review NATIONAL Transfer Case Mounting Adaptor Repair Sleeve For Gmc fits RX 1970–1980

Introducing the National SX-YK1Y Transfer Mounting Adaptor Repair Sleeve, a vital component for the repair and restoration of select 1970-1980 GMC RX models. This essential part is designed to address wear and damage in the transfer case mounting area, ensuring a secure and reliable connection between the transfer case and the chassis.

The National SX-YK1Y Transfer Mounting Adaptor Repair Sleeve is meticulously crafted using high-quality materials to ensure a perfect fit and long-lasting performance. Its design is specifically engineered to accommodate the unique requirements of the 1970-1980 GMC RX, making it a must-have for enthusiasts and professionals working on these vehicles.

The repair sleeve itself is shaped to fit snugly around the transfer case, replacing any damaged or worn original mounting adaptors. Its robust construction ensures that it can withstand the rigors of off-road use and everyday driving, providing peace of mind and enhanced durability.

Installing the National SX-YK1Y Transfer Mounting Adaptor Repair Sleeve is a straightforward process. It requires no drilling, welding, or extensive modifications to the vehicle, making it an accessible solution for those seeking a hassle-free upgrade. Simply remove the damaged adaptor, slip the repair sleeve over the transfer case, and secure it in place using the included hardware.

By investing in the National SX-YK1Y Transfer Mounting Adaptor Repair Sleeve, you'll be enhancing the performance and longevity of your 1970-1980 GMC RX. This versatile and reliable component is the ideal solution for those seeking to restore their vehicles to their former glory or to prepare them for off-road adventures.

In summary, the National SX-YK1Y Transfer Mounting Adaptor Repair Sleeve is a crucial addition to any 1970-1980 GMC RX restoration or off-road project. Its high-quality construction, easy installation, and durable design make it an essential tool for ensuring a secure and reliable connection between the transfer case and the chassis.

Buying a National SX-YK1Y transfer mounting adaptor repair sleeve for a 1970-1980 GMC RX truck can be a worthwhile investment if your vehicle requires this specific part for its transmission system. Here are some pros and cons to help you make an informed decision:

Pros:

1. Cost-effective: Compared to the cost of replacing the entire transfer case or transmission, a repair sleeve can save you a significant amount of money.

2. Easy installation: The repair sleeve is typically easy to install, often taking only a few hours, and does not require any special tools or mechanical expertise.

3. Extends the life of the transfer case: By repairing the damaged area in the transfer case, the sleeve can help prevent further damage and extend the overall life of the transfer case.

4. Improves performance: A damaged transfer case can negatively impact your truck's performance, causing issues with shifting and power delivery. A repair sleeve can help restore your vehicle's performance to its original level.

Cons:

1. Temporary solution: A repair sleeve is not a permanent solution to a damaged transfer case. Eventually, the damage may progress, and you may need to replace the transfer case altogether.

2. Limited availability: This specific repair sleeve (National SX-YK1Y) may not be readily available at your local auto parts store, and you may need to order it online.

3. Potential for leaks: Depending on the extent of the damage to your transfer case, installing a repair sleeve may not completely seal the leak, and you may still experience transmission fluid loss.

Conclusion:

If your 1970-1980 GMC RX truck has a damaged transfer case, and you're looking for a cost-effective solution to restore its performance and extend its life, a National SX-YK1Y transfer mounting adaptor repair sleeve may be an excellent option. However, keep in mind that it is not a permanent solution, and you may need to replace the transfer case eventually. Additionally, be prepared for potential leaks, and ensure that you have the necessary transmission fluid on hand to maintain your vehicle's performance.

Recommendation:

Before purchasing a repair sleeve, consider consulting a trusted mechanic or transmission specialist to assess the damage to your transfer case and determine if a repair sleeve is the best solution for your vehicle. Additionally, research the specific repair sleeve you're considering and read customer reviews to ensure that it is a reliable and effective solution.

Details:

National Transfer Case Mounting Adaptor Repair Sleeve for 1970 1980 GMC Rx: Status: In Stock.

part #: sxyk1y price

  • $36.21

specifications manutransmission:

  • for models: Rx
  • for makes: Gmc
  • for years: 1970-1980
  • brand: National
  • mpn: Sx-yk1y
  • type: Transfer Case Mounting Adaptor Repair Sleeve
  • manufacturer warranty: 1 Year
  • ipn: C615 77-26
  • item length: 2.190
  • placement on vehicle: Transfer Case Hardware Fasteners Fittings
  • compatible model: Jimmy
  • compatible year: 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc National Transfer Case Mounting Adaptor Repair Sleeve

shipping manutransmission:

  • service: Standard, Expedited
  • type: Fixed
  • cost: $0.00
  • transit: 3-5 Days
  • class: Standard, Expedited

returns manutransmission:

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

general manutransmission:

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

offer manutransmission:

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

seller manutransmission:

  • city: Indianapolis, Indiana
  • rating: 99.6%
  • # reviews: 652625

payments manutransmission:

  • other
  • wallet: Paypal
  • credit card: Diners-club
for models: rx, for makes: gmc, for years: 1970-1980, type: transfer case mounting adaptor repair sleeve, manufacturer warranty: 1 year, item length: 2.190, placement on vehicle: transfer case hardware fasteners fittings, compatible model: jimmy, compatible year: 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc national transfer case mounting adaptor repair sleeve,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 12661261219482892,

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