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  3. DORMAN 119-325

DORMAN 119-325 Tapping Inlet Thread Bypass Fitting Line 7/8 5/16 Carburetor

119-325 Dorman Self-tapping 7/8 Inlet Thread Bypass Fitting 5/16 Inch Line For Carburetor

( Brand: Dorman ), ( Type: Fuel Inlet ), ( Manufacturer Part Number: 119-325 )

Review DORMAN Self tapping 7/8 Inlet Thread Bypass Fitting 5/16 Inch Line Carburetor

The Dorman 119-325 Self-Tapping 7/8 inlet thread bypass fitting is an essential automotive part designed for use with carburetor applications. This fitting is engineered to provide a reliable and efficient solution for bypassing the fuel inlet on your vehicle's carburetor.

The fitting measures 7/8 inches in diameter and is equipped with self-tapping threads, which make installation a breeze. This means that the fitting can be directly installed into the metal surface of the carburetor without the need for pre-drilling or tapping. This not only saves time but also ensures a secure and leak-free connection.

The fitting comes with a 5/16 line diameter, making it compatible with a wide range of fuel lines. The line diameter is an essential consideration when choosing a bypass fitting to ensure proper flow and compatibility with the rest of your fuel system.

The Dorman 119-325 Self-Tapping 7/8 inlet thread bypass fitting is manufactured to meet or exceed OEM specifications. This ensures that it provides the same level of performance and durability as the original equipment part. The fitting is made from high-quality materials, specifically designed to withstand the harsh conditions of a working engine.

The self-tapping design of this bypass fitting also allows for easy removal and replacement, making it an excellent choice for DIY car enthusiasts and professional mechanics alike. The fitting is designed to be leak-free, ensuring that your fuel system remains efficient and free from unwanted fuel leaks.

In summary, the Dorman 119-325 Self-Tapping 7/8 inlet thread bypass fitting is a high-quality, easy-to-install solution for bypassing the fuel inlet on your carburetor. Its self-tapping threads make installation quick and simple, while its compatibility with 5/16 fuel lines makes it a versatile addition to any fuel system. Manufactured to meet or exceed OEM specifications, this fitting is built to last and provide reliable performance for years to come.

Dorman 119-325 Self-Tapping 7/8 Inlet Thread Bypass Fitting (5/16 Line) for Carburetor: A Comprehensive Analysis

Introduction:

The Dorman 119-325 Self-Tapping 7/8 Inlet Thread Bypass Fitting (5/16 line) is a vital automotive part designed for use in carburetor applications. This component helps in bypassing the air intake system for improved engine performance. In this analysis, we will evaluate the potential advantages and disadvantages of purchasing this fitting.

Pros:

1. Self-Tapping: The Dorman 119-325 is a self-tapping fitting, meaning it can be installed without the need for pre-drilled threads. This feature saves both time and effort during the installation process.

2. Improved Performance: The bypass fitting enhances engine performance by allowing additional air to enter the engine, improving the combustion process. This results in increased horsepower and torque, as well as smoother engine operation.

3. Affordable: Compared to original equipment manufacturer (OEM) alternatives, the Dorman 119-325 is a cost-effective solution for those seeking to improve their carburetor system's performance.

Cons:

1. Potential Leakage: Since this is an aftermarket fitting, there is a slight possibility of leakage if not installed correctly. Properly torquing the fitting and using a quality sealant can help minimize this risk.

2. Compatibility: The Dorman 119-325 is not universally compatible with all carburetor systems. Before purchasing, ensure that this fitting is suitable for your specific application.

3. Installation Complexity: Installing the bypass fitting may require some degree of mechanical expertise. Those without experience in automotive repairs may find the installation process challenging.

Conclusion:

The Dorman 119-325 Self-Tapping 7/8 Inlet Thread Bypass Fitting (5/16 line) offers several advantages, including affordability, improved engine performance, and the convenience of self-tapping threads. However, it comes with potential drawbacks, such as compatibility issues and the possibility of leakage if not installed correctly. Ultimately, the decision to purchase this fitting should be based on your individual needs, mechanical expertise, and the compatibility with your specific carburetor system.

Recommendation:

If you are confident in your mechanical abilities, have a compatible carburetor system, and are seeking to enhance your engine's performance, the Dorman 119-325 Self-Tapping 7/8 Inlet Thread Bypass Fitting (5/16 line) is an affordable and effective solution. Properly installing this fitting can lead to noticeable improvements in horsepower, torque, and overall engine performance. However, those without experience in automotive repairs or those whose carburetor systems are not compatible with this fitting should consider alternative solutions or seek professional assistance.

part # 119325 prices

  • $6.99-$18.95

specifications carbcaddie:

  • brand: Dorman
  • type: Fuel Inlet
  • manufacturer part number: 119-325

returns carbcaddie:

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

offer carbcaddie:

  • started: December 17, 2025
  • availability: In Stock
  • quantity: 6
  • best offers: True
  • sold: 0
  • options: Ship-to-home

general carbcaddie:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
  • condition: New

seller carbcaddie:

  • # reviews: 10005
  • rating: 99.9%

shipping carbcaddie:

  • cost: $0.00
  • type: Calculated
  • class: Standard, Expedited
  • transit: 9-9 Days
  • carrier: USPS
  • service: USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Express

payments carbcaddie:

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type: fuel inlet,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, sku: 8267982668843633,

Dorman 119-325 Is Similar To:

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4 offers $6.99–$18.95 USD
  • Offer #1: $6.99 price + $6.37 delivery = $13.36* total. Pre-owned, see pictures for condition.+$6.37 shipping
  • Offer #2: $8.39 price + $8.99 delivery = $17.38* total. Dorman Fuel Fitting for 5/16" Inlet.+$8.99 shipping
  • Offer #3: $18.95 price + free delivery = $18.95* total. Fitting has 7/8" thread, 1" hex and is 7/8" Long. DORMAN FUEL FITTING FOR 3/8" INLET SHORT.FREE SHIPPING
  • Offer #4: $20.00 price + $13.65 delivery = $33.65* total.+$13.65 shipping