1. Car & Truck Manual Transmission Parts Deals
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  3. NATIONAL SX-71ZV

NATIONAL SX-71ZV Shaft Seal Kit Manual Transmission

fits model: 3000. make: Gmc. year: 1964–1966.

Sx-71zv National Output Shaft Seal Kit For 1964-1966 Gmc 3000 Manual Transmission Bf

( Brand: National ), ( Manufacturer Part Number: SX-71ZV ), ( Type: Manual Transmission Output Shaft Seal Kit ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C670 54-64 ), ( Item Length: 2.750 ), ( Placement On Vehicle: Transmission Gaskets Sealing Systems ), ( Compatible Year: 1966 1965 1964 ), ( 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 Bf fits 3000 1964–1966

Introducing the National SX-71ZV Shaft Seal Kit, specifically designed for the 1964-1966 GMC 3000 series manual transmission vehicles. This premium seal kit is engineered to provide superior performance and reliability, ensuring a long-lasting solution for your vehicle's shaft sealing needs.

The SX-71ZV Shaft Seal Kit includes all the necessary components to replace the worn-out or damaged seals in your transmission. Each seal is manufactured using high-quality materials, ensuring a perfect fit and outstanding sealing capabilities. These seals are designed to prevent transmission fluid leakage, thus helping to maintain optimal transmission performance and prolong the life of your vehicle's powertrain.

Key features of the National SX-71ZV Shaft Seal Kit include:

1. Precision-engineered seals that provide an excellent seal against transmission fluid leakage.

2. High-quality materials used to ensure a long-lasting solution for your vehicle.

3. A direct replacement for the original seals, ensuring a perfect fit and easy installation.

4. Compatible with 1964-1966 GMC 3000 series manual transmission vehicles.

5. Designed to maintain the correct transmission fluid level, ensuring optimal transmission performance.

Installing the National SX-71ZV Shaft Seal Kit is a straightforward process. Each seal is labeled for easy identification, ensuring a hassle-free installation experience. Additionally, the kit comes with all the necessary hardware, making it a complete solution for your transmission shaft sealing needs.

Upgrade your vehicle's transmission system with the National SX-71ZV Shaft Seal Kit. This premium seal kit is the ideal choice for those seeking reliable, long-lasting performance from their transmission, and it's backed by National's reputation for quality and excellence. Don't let a leaking transmission hold you back invest in the National SX-71ZV Shaft Seal Kit today.

Pros and Cons of Buying a National SX-71ZV Shaft Seal Kit for 1964-1966 GMC 3000 Manual Transmission

1. Pros:

a. Designed specifically for 1964-1966 GMC 3000 manual transmission applications.

b. Includes all necessary shaft seals (front and rear) to complete the repair.

c. High-quality, OE-style seals that provide effective sealing and prevent transmission fluid leakage.

d. Made by a reputable aftermarket manufacturer, National, with a proven track record in automotive parts.

e. Affordable pricing compared to purchasing individual seals or having the repair done at a shop.

2. Cons:

a. Installation can be a complex process, requiring some mechanical knowledge and skill.

b. If there are additional issues with the transmission or shafts, these may not be addressed by the seal kit alone.

Conclusion:

The National SX-71ZV shaft seal kit for 1964-1966 GMC 3000 manual transmission is a cost-effective solution for addressing leaks in the transmission caused by worn or damaged shaft seals. The kit includes all necessary seals and is made by a reputable manufacturer. However, installation can be challenging, and if there are underlying issues with the transmission, these may not be addressed by the seal kit.

Recommendation:

If you are confident in your mechanical skills and have the necessary tools, purchasing and installing the National SX-71ZV shaft seal kit can save you time and money compared to having the repair done at a shop. If you are unsure about your abilities, consider having a professional mechanic perform the repair for you. Regardless of your choice, this seal kit is a reliable option for resolving transmission leaks in your 1964-1966 GMC 3000 manual transmission.

Details:

National Output Shaft Seal Kit for 1964-1966 GMC 3000 Manual Transmission bf: Status: In Stock.

part #: sx71zv prices

  • $17.63-$22.68

specifications manutransmission:

  • for models: 3000
  • for makes: Gmc
  • for years: 1964-1966
  • brand: National
  • mpn: Sx-71zv
  • type: Manual Transmission Output Shaft Seal Kit
  • manufacturer warranty: 1 Year
  • ipn: C670 54-64
  • item length: 2.750
  • placement on vehicle: Transmission Gaskets Sealing Systems
  • compatible year: 1966 1965 1964
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal Kit

returns manutransmission:

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

shipping manutransmission:

  • class: Standard, Expedited
  • service: Standard, Expedited
  • type: Fixed
  • transit: 4-7 Days
  • cost: $0.00

offer manutransmission:

  • quantity: 3
  • availability: In Stock
  • options: Ship-to-home
  • started: April 18, 2026
  • sold: 0

general manutransmission:

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

seller manutransmission:

  • rating: 99.6%
  • # reviews: 646794
  • city: Indianapolis, Indiana

payments manutransmission:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard
for models: 3000, for makes: gmc, for years: 1964-1966, type: manual transmission output shaft seal kit, manufacturer warranty: 1 year, item length: 2.750, placement on vehicle: transmission gaskets sealing systems, compatible year: 1966 1965 1964, 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: 12369735640988603,

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