Description
Product Overview
The SOKA 1/4 NPT female to 3/16 hose barb brass fuel fitting connector adapter is engineered for precision and durability in demanding fluid transfer applications. Crafted from high‑grade brass, the fitting offers excellent resistance to corrosion, wear, and temperature extremes, maintaining structural integrity from -20 °C to 120 °C. Its 1/4″ NPT female thread provides a tight, leak‑free seal when mated with standard NPT male threads, while the 3/16″ hose barb end securely grips hoses with an inner diameter of 3/16″, ensuring a stable, vibration‑resistant connection. Rated for a maximum working pressure of 229 psi, this adapter is suitable for gasoline, diesel, kerosene, and other common fuels, delivering consistent performance across automotive, marine, and industrial settings. The design incorporates a smooth, rounded barb profile that minimizes hose abrasion and simplifies installation, reducing the need for additional clamps in many cases. With its compact form factor, the adapter fits easily into tight spaces, making it a versatile solution for both new builds and retrofit projects. SOKA’s commitment to quality control means each unit undergoes rigorous testing for dimensional accuracy, pressure tolerance, and leak integrity, guaranteeing that the product meets or exceeds industry standards.
![[Product front view showing all components]](https://www.greatdomains.store/wp-content/uploads/2026/07/a34a6f4d51ab4b859e4c5d8ef6f3c141.jpg)
Usage
Designed for a broad range of real‑world scenarios, this brass fuel fitting adapter excels in automotive fuel line repairs, marine engine installations, and industrial equipment maintenance. In automotive applications, it provides a reliable link between fuel tanks, pumps, and injectors, supporting high‑performance engines that demand precise fuel delivery. Marine technicians rely on its corrosion‑resistant properties to connect fuel lines on outboard motors and inboard propulsion systems, where exposure to saltwater and harsh weather is routine. In industrial environments, the adapter is employed in generators, forklifts, and construction equipment, where robust fuel connections are essential for uninterrupted operation. The adapter’s compatibility with standard 1/4″ NPT threads allows it to interface seamlessly with a wide variety of existing components, while the 3/16″ hose barb end accommodates common hose sizes used in these sectors. Installation is straightforward: simply thread the NPT side into the corresponding male fitting, apply a suitable thread sealant if desired, and push the hose onto the barb until it seats firmly. The adapter’s design eliminates the need for additional fittings in many cases, streamlining the assembly process and reducing overall system complexity.
Why Choose Us
Choosing the SOKA brass fuel fitting adapter means selecting a product backed by a reputation for engineering excellence and customer‑focused service. SOKA invests heavily in material science research to source brass alloys that balance strength, machinability, and corrosion resistance, ensuring each fitting performs reliably over its service life. Our manufacturing facilities employ CNC machining and precision stamping techniques that achieve tight tolerances, resulting in a flawless thread profile and a barb geometry that grips hoses without slippage. Quality assurance is integral to our process; every batch undergoes hydrostatic pressure testing, leak detection, and dimensional inspection before it reaches the market. This rigorous approach translates into fewer field failures and lower total cost of ownership for our customers. In addition to product quality, SOKA provides responsive technical support, offering guidance on installation best practices, compatibility questions, and troubleshooting assistance. Our warranty coverage reflects confidence in the durability of the fitting, giving end‑users peace of mind that their investment is protected. By partnering with SOKA, distributors and end‑users benefit from a reliable supply chain, consistent product availability, and a commitment to continuous improvement driven by feedback from real‑world applications.
Key Features
- Premium brass construction resists corrosion and extends service life
- 1/4″ NPT female thread ensures a tight, leak‑free seal
- 3/16″ hose barb fits standard fuel hoses for easy installation
- Rated for up to 229 psi, suitable for high‑pressure fuel systems
- Backed by SOKA technical support and warranty for customer confidence
FAQ
What types of fuel can this fitting handle?
The adapter is compatible with gasoline, diesel, kerosene, and other common fuels used in automotive, marine, and industrial equipment.
Do I need a clamp on the hose barb?
In most applications the hose will grip securely on the barb without a clamp, but for high‑vibration environments a simple hose clamp can provide added security.
Is this fitting suitable for high‑temperature environments?
Yes, the brass material is rated for operating temperatures from -20 °C up to 120 °C, making it appropriate for a wide range of temperature conditions.
Can I use this adapter with stainless steel fuel lines?
Absolutely. The NPT female thread will mate with stainless steel male fittings, and the brass barb will accept stainless steel hoses that match the 3/16″ inner diameter.
What is the warranty period for this product?
SOKA offers a one‑year limited warranty covering manufacturing defects, providing assurance of product quality and durability.





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