NATIONAL C623 Extension Housing Seal Manual 68-37

( Brand: National ), ( Manufacturer Part Number: 1955 ), ( Type: Manual Transmission Extension Housing Seal ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C623 68-37 ), ( Item Length: 2.750 ), ( Placement On Vehicle: Transmission Gaskets Sealing Systems ), ( Compatible Model: C-1 Truck ), ( Compatible Year: 1955 1954 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Manual Transmission Extension Housing Seal )

Review NATIONAL 68-37 Extension Housing Seal For Dodge Truck Manual Vf fits C-1 1954–1955

National C623 68-37 Extension Housing Seal for 1954-1955 Dodge C-1 Manual Transmission VF

The National C623 68-37 Extension Housing Seal is a crucial component for the maintenance and proper functioning of the manual transmission in select Dodge C-1 models produced between 1954 and 1955, specifically those featuring the VF engine and manual transmission. This essential seal is designed to prevent transmission fluid from leaking out of the extension housing, ensuring a reliable and efficient drivetrain.

Constructed from high-quality materials, this extension housing seal is specifically engineered to fit seamlessly into your Dodge C-1's transmission system. It features a robust, flexible design that can withstand the rigors of daily driving while maintaining a tight seal against potential fluid leaks.

This seal measures 68 inches in length and 37 inches in width, making it a perfect fit for the extension housing on the specified Dodge C-1 models. Its precise dimensions guarantee a secure and leak-free fit, providing peace of mind for vehicle owners who demand the best performance from their classic cars.

Installation of the National C623 68-37 Extension Housing Seal is a straightforward process that can be completed with the appropriate tools and a modest degree of mechanical aptitude. The seal is designed to replace the worn or damaged original seal, offering an effective solution for those experiencing transmission fluid leaks.

By investing in this top-tier extension housing seal, Dodge C-1 owners can restore the reliability and performance of their classic vehicles. This replacement part is an essential upgrade for those who take pride in their cars and demand the best possible driving experience.

Additionally, this seal is manufactured by National, a reputable and trusted name in automotive parts, ensuring that customers receive a product of the highest quality. National's commitment to excellence is evident in the design and craftsmanship of this extension housing seal, making it an excellent choice for classic car enthusiasts and Dodge C-1 owners alike.

In summary, the National C623 68-37 Extension Housing Seal is a vital component for the proper functioning and maintenance of the manual transmission in select 1954-1955 Dodge C-1 models. Its high-quality design, precise dimensions, and straightforward installation process make it an indispensable upgrade for classic car enthusiasts and Dodge C-1 owners who demand the best performance from their vehicles.

Pros and Cons of Buying a National C623 68-37 Extension Housing Seal for a 1954-1955 Dodge C-1 Manual VF

The National C623 68-37 extension housing seal is an essential component for the cooling system of a 1954-1955 Dodge C-1 Manual VF. This part is responsible for preventing coolant leakage from the transmission. In this analysis, we will discuss the advantages and disadvantages of purchasing this seal to help you make an informed decision.

1. Leak Prevention: The primary purpose of this seal is to prevent coolant leakage from the transmission, which can save you from costly repairs and maintenance.

2. Improved Performance: A faulty seal can lead to decreased performance due to coolant loss. Replacing the old seal with a new one ensures efficient cooling system performance.

3. Long-lasting: High-quality seals, such as the National C623 68-37, can last for an extended period, reducing the frequency of replacements.

4. Availability: This seal is readily available from various auto parts suppliers, both online and offline.

1. Cost: Replacing a seal may involve additional labor costs, which can increase the overall cost of the repair.

2. Time-consuming: The replacement process can be time-consuming, depending on the mechanic's availability and the complexity of the repair.

3. DIY Challenges: If you plan to perform the replacement yourself, be aware that it may require specific tools and expertise.

The National C623 68-37 extension housing seal is an essential component for maintaining the cooling system of a 1954-1955 Dodge C-1 Manual VF. While there are some cons, such as cost and time, the advantages, including leak prevention and improved performance, outweigh the disadvantages. Therefore, it is recommended to replace the seal when needed to ensure the longevity and optimal functioning of your vehicle.

If you suspect a coolant leak in your Dodge C-1 Manual VF or notice a decrease in performance, consider inspecting the extension housing seal. If it is worn or leaking, replace it with a high-quality seal, such as the National C623 68-37, to maintain the cooling system and ensure the longevity of your vehicle.

Details:

National Extension Housing Seal for 1954-1955 Dodge C-1 Truck Manual vf: Status: In Stock.

specifications manutransmission:

• for models: C-1
• for makes: Dodge
• for years: 1954-1955
• brand: National
• mpn: 1955
• type: Manual Transmission Extension Housing Seal
• manufacturer warranty: 1 Year
• ipn: C623 68-37
• item length: 2.750
• placement on vehicle: Transmission Gaskets Sealing Systems
• compatible model: C-1 Truck
• compatible year: 1955 1954
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Manual Transmission Extension Housing Seal

shipping manutransmission:

• type: Fixed
• class: Standard, Expedited
• service: Standard, Expedited
• cost: $0.00
• transit: 2-6 Days

general manutransmission:

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

seller manutransmission:

• city: Indianapolis, Indiana
• # reviews: 645841
• rating: 99.6%

returns manutransmission:

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

offer manutransmission:

• options: Ship-to-home
• availability: In Stock
• started: April 16, 2026
• sold: 0
• quantity: 4

payments manutransmission:

• other
• credit card: Visa
• wallet: Apple-pay

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