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  3. NATIONAL SX-D72K

NATIONAL SX-D72K Steering Gear Pitman Shaft Seal Chieftain Jb

fits make: Pontiac. year: 1949–1958.

Sx-d72k National Steering Gear Pitman Shaft Seal For 1949-1958 Pontiac Chieftain Jb

( Brand: National ), ( Manufacturer Part Number: SX-D72K ), ( Type: Steering Gear Pitman Shaft Seal ), ( Ipn: C426 57-55 ), ( Item Length: 2.000 ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Steering Gaskets Sealing Systems ), ( Compatible Model: Chieftain ), ( Compatible Year: 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Steering Gear Pitman Shaft Seal )

Review NATIONAL Steering Gear Pitman Shaft Seal For Pontiac Chieftain Jb fits 1949–1958

The National SX-D72K steering gear pitman shaft seal is an essential component for maintaining the proper functioning of the steering system in 1949-1958 Pontiac Chieftain JB models. This seal is specifically designed to prevent the intrusion of contaminants, such as water, dirt, or debris, into the steering gear box.

The SX-D72K pitman shaft seal is manufactured using high-quality materials that provide excellent sealing performance and durability. The seal features a flexible, yet robust, rubber material that conforms to the contours of the pitman shaft, creating a tight seal. The outer edge of the seal is reinforced with a heavy-duty metal garter that ensures a secure fit on the steering gear box.

The National SX-D72K pitman shaft seal is an OEM-quality replacement part, engineered to meet or exceed the specifications of the original equipment used in Pontiac Chieftain JB vehicles. It is designed to provide reliable service for thousands of miles, helping to extend the life of the steering system and maintain accurate steering response.

Installing the SX-D72K pitman shaft seal is a straightforward process that can be completed in a relatively short amount of time, using common hand tools. The seal comes packaged with clear, easy-to-follow instructions to guide you through the installation process. Additionally, National offers technical support to help answer any questions you may have during the installation process.

Investing in a National SX-D72K pitman shaft seal is a wise choice for Pontiac Chieftain JB owners who want to keep their vehicles in top condition. By preventing contaminants from entering the steering gear box, you can help ensure that your vehicle's steering system continues to function optimally, providing you with a safe and enjoyable driving experience.

Pros and Cons of Buying a National SX-D72K Steering Gear Pitman Shaft Seal for 1949-1958 Pontiac Chieftain

I. Introduction

The National SX-D72K is a steering gear pitman shaft seal designed for Pontiac Chieftain models manufactured between 1949 and 1958. Replacing a worn-out seal can help prevent power steering leaks and improve vehicle performance. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this particular seal.

II. Pros

1. OEM Compatibility: The National SX-D72K is designed to be a direct replacement for the original equipment (OE) seal, ensuring a proper fit and function.

2. Durability: This seal is engineered to withstand the rigors of daily driving and the harsh conditions that can affect older vehicles.

3. Improved Steering Performance: A new seal can help restore the vehicle's power steering system to its optimal performance, making driving smoother and easier.

4. Cost-Effective: Compared to the cost of a new steering gear or a complete power steering system, replacing the pitman shaft seal is a more affordable option.

III. Cons

1. Availability: This part may not be readily available at local auto parts stores, requiring an order from a specialized supplier or an online retailer.

2. Installation Complexity: Depending on the vehicle's condition and accessibility, installing the new seal can be a challenging process that may require specialized tools and expertise.

3. Potential for Additional Repairs: If the cause of the seal failure was due to other underlying issues, replacing the seal may only be a temporary solution, and further repairs may be necessary.

IV. Conclusion

Considering the pros and cons presented, purchasing the National SX-D72K steering gear pitman shaft seal for a 1949-1958 Pontiac Chieftain can be a worthwhile investment. The benefits of improved steering performance, OEM compatibility, and durability often outweigh the challenges of availability and installation complexity. However, it is essential to be aware of the potential for additional repairs, as addressing the root cause of the seal failure can help prevent future issues.

V. Recommendation

If you are experiencing power steering leaks or notice a decrease in steering performance on your 1949-1958 Pontiac Chieftain, consider replacing the pitman shaft seal with a high-quality, OEM-compatible part like the National SX-D72K. Be prepared for the potential challenges of availability and installation, but rest assured that the benefits of a properly functioning power steering system will make the effort worthwhile.

Details:

National Steering Gear Pitman Shaft Seal for 1949-1958 Pontiac Chieftain jb: Status: In Stock.

part #: sxd72k price

  • $15.25

specifications manutransmission:

  • for makes: Pontiac
  • for years: 1949-1958
  • brand: National
  • mpn: Sx-d72k
  • type: Steering Gear Pitman Shaft Seal
  • ipn: C426 57-55
  • item length: 2.000
  • manufacturer warranty: 1 Year
  • placement on vehicle: Steering Gaskets Sealing Systems
  • compatible model: Chieftain
  • compatible year: 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Steering Gear Pitman Shaft Seal

shipping manutransmission:

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

seller manutransmission:

  • city: Indianapolis, Indiana
  • rating: 99.2%
  • # reviews: 591365

offer manutransmission:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 10
  • started: November 10, 2025
  • sold: 0

general manutransmission:

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

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returns manutransmission:

  • policy: Returns Accepted
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  • time: 30 Days
for makes: pontiac, for years: 1949-1958, type: steering gear pitman shaft seal, item length: 2.000, manufacturer warranty: 1 year, placement on vehicle: steering gaskets sealing systems, compatible model: chieftain, compatible year: 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine national steering gear pitman shaft seal,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 9171489601257792,

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