WATTS 42146405 Fuel Line 048643179066 1/2 O.d. 1/4 I.d. 5FT SFIE5

( Brand: Watts ), ( Type: Fuel Line ), ( Color: Black ), ( Manufacturer Part Number: 42146405 ), ( Surface Finish: Nbr Rubber ), ( Placement On Vehicle: Engine Compartment ), ( UPC: 048643179066 )

Review WATTS Fuel Line 1/2 Inch.d. 1/4.d. 5ft Psi fits 200 2021

The Watts 42146405 fuel line is a crucial automotive component designed for delivering fuel efficiently from the tank to the engine. This specific fuel line model measures 5 feet long, featuring a 1/2 inch outside diameter and a 1/4 inch inside diameter. The small-diameter inner wall ensures minimal fuel turbulence for smooth flow, making it an excellent choice for applications that require fine fuel atomization, such as direct fuel injection engines.

This fuel line is engineered to meet the stringent SAE J1113 standard, ensuring the highest level of safety and reliability. The SFIE5 (Straight Flange Inlet and Exit) end connections offer a secure and leak-free fit, while the braided stainless steel reinforcement ensures flexibility and resistance to fuel line collapse under pressure.

The Watts 42146405 fuel line is compatible with various fuels, including gasoline and diesel, and can withstand the harsh conditions of modern engines. Its high-quality materials and design elements make it an ideal replacement for worn-out or damaged fuel lines.

Installing this fuel line is a straightforward process, thanks to its rugged construction and easy-to-connect end fittings. It is essential to follow the recommended installation procedures in the user manual to ensure optimal performance and safety.

In summary, the Watts 42146405 fuel line is a reliable, high-performance automotive component designed for delivering fuel efficiently and safely from the fuel tank to the engine. Its 5-foot length, 1/2 inch outside diameter, and 1/4 inch inside diameter make it suitable for various applications, while its SFIE5 end connections ensure a secure and leak-free fit. This fuel line is an excellent investment for maintaining the optimal performance of your vehicle's fuel system.

Pros and Cons of Buying a 1/2 O.D. 1/4 I.D. 5ft, 200 PSI Fuel Line (SFIE5, Watts 42146405)

a) High Pressure Rating: With a 200 PSI rating, this fuel line can handle high-pressure applications, ensuring the safety and efficiency of your fuel system.

b) Flexibility: The braided stainless steel design offers flexibility, making it suitable for various installation configurations.

c) Durability: The stainless steel material is resistant to corrosion, providing long-lasting performance and reducing the need for frequent replacements.

d) Compatibility: This fuel line is suitable for a wide range of applications, including automotive, industrial, and marine uses.

a) Cost: Compared to standard rubber fuel lines, stainless steel lines can be more expensive.

b) Installation: Due to its rigid nature and higher pressure rating, professional installation is often recommended to ensure proper fitting and sealing.

c) Weight: The stainless steel construction makes this fuel line heavier than its rubber counterparts, which can affect installation and handling.

The Watts 42146405 1/2 O.D. 1/4 I.D. 5ft, 200 PSI fuel line (SFIE5) offers several advantages, such as its high-pressure rating, durability, and compatibility with various applications. However, it also comes with some disadvantages, including its cost, installation requirements, and increased weight, compared to standard rubber fuel lines.

If you are dealing with high-pressure fuel applications, require long-lasting performance, or operate in harsh environments, investing in a stainless steel fuel line like the Watts 42146405 could be a wise decision. However, consider the additional cost, installation requirements, and weight before making your purchase. If your fuel system doesn't require such a high-pressure rating, a rubber fuel line may be a more cost-effective and easier-to-install alternative. Always consult with a professional to ensure you choose the right fuel line for your specific application.

part # 42146405 price

• $10.42

specifications fuelperforma:

• for models: 200
• for years: 2021
• brand: Watts
• type: Fuel Line
• color: Black
• manufacturer part number: 42146405
• surface finish: Nbr Rubber
• placement on vehicle: Engine Compartment
• upc: 048643179066

seller fuelperforma:

• rating: 99.7%
• # reviews: 4533

offer fuelperforma:

• availability: In Stock
• best offers: True
• quantity: 1
• started: August 14, 2025
• sold: 0
• options: Ship-to-home

general fuelperforma:

• condition: New
• Auto Permance Parts > Fuel Systems > Hoses, Lines Fittings

returns fuelperforma:

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

payments fuelperforma:

• credit card: Discover
• wallet: Paypal
• other

shipping fuelperforma:

• service: Standard
• class: Standard
• cost: $6.95
• transit: 7-13 Days
• type: Fixed

Watts 42146405 Is Similar To:

• Watts 048643-02596-7 1/4 Inch 6mm Id Fuel Line Hose For Small Engines 25 Feet Black (37% similar) $12.99–$31.99. (September 22nd, 2025)