Carburetor Solenoid Jofynzo 16200-Z6L-003H Brass Metal 3 Port Threaded

Description

Product Overview

The Jofynzo carburetor solenoid is engineered to deliver precise fuel control for a wide range of Honda small-engine applications. Constructed from high-grade metal with a polished brass exterior, the unit combines durability with a classic appearance that resists corrosion in harsh environments. The solenoid features three 1-inch threaded ports—one inlet and two outlets—allowing flexible routing of fuel lines and easy integration into existing carburetor systems. Its compact dimensions of 3.66 x 2.56 x 2.05 inches and lightweight design, weighing just 1.76 ounces, make it an ideal replacement part that fits seamlessly into tight engine bays. The threaded inlet connection ensures a secure seal, while the barb-type outlet connections provide reliable fuel delivery without the need for additional fittings. Designed to meet OEM specifications, the part carries the manufacturer model number 16200-Z6L-003H and matches the original Jofynzo specifications for performance and reliability. Whether you are restoring a vintage Honda mower, maintaining a generator, or upgrading a performance engine, this solenoid offers the exact fit and function required for optimal operation. Its brass finish not only adds an aesthetic touch but also contributes to heat dissipation, helping the solenoid maintain stable performance under continuous use. The product has earned a strong reputation in the automotive replacement market, ranking #9 in the Carburetor Solenoids category and receiving positive feedback for its consistent operation and ease of installation.
Every Jofynzo solenoid is produced in a controlled environment where CNC machining guarantees precise tolerances for the threaded ports and internal coil geometry. The brass coating is applied through an electro-plating process that creates a uniform layer resistant to oxidation, while the internal metal core is forged from high-strength alloy to endure repeated actuation cycles. After assembly, each unit undergoes a pressure test that simulates real-world fuel flow at up to 2 bar, confirming leak-free performance before it leaves the factory.
The solenoid’s 1-inch inlet and outlet dimensions are standard across many small-engine manufacturers, which means it can serve as a universal replacement for a variety of carburetor designs. Its three-port layout enables a split-flow configuration where one outlet supplies the main fuel circuit while the second outlet can be routed to a secondary chamber or a fuel-return line, enhancing fuel distribution balance. This flexibility is especially valuable in engines that employ dual-choke carburetors, as it helps maintain consistent mixture across both chambers.
Durability is further reinforced by the solenoid’s sealed housing, which protects the internal coil from moisture and fuel contaminants. The unit is rated for a minimum of 10,000 actuation cycles, a benchmark that exceeds the typical lifespan of many OEM replacements. In field tests, the solenoid maintained its performance after prolonged exposure to temperature extremes ranging from -20 °C to 80 °C, demonstrating its suitability for both seasonal equipment and continuous-run generators.
Customers who have replaced their original solenoid with the Jofynzo model report noticeable improvements in engine responsiveness and fuel efficiency. In a recent survey of 150 users, 92 % indicated that the engine idle became more stable within the first week of installation, and 87 % observed a reduction in fuel consumption during normal operation. These results reflect the precise metering capability of the three-port design, which minimizes fuel wastage while delivering the exact amount needed for each combustion cycle. Positive feedback also highlights the ease of installation, with many mechanics noting that the clear labeling and standard thread sizes eliminated the need for custom adapters.
The Jofynzo solenoid conforms to industry standards for automotive replacement parts, bearing the UPC 761594870492 and ASIN B09W2KQYBV for easy reference in inventory systems. Its dimensions of 3.66 × 2.56 × 2.05 inches and weight of 1.76 oz meet the size constraints of most small-engine housings, while the 1-inch inlet and outlet ports align with the SAE-standard thread specifications. The component is RoHS compliant, ensuring that no hazardous substances exceed allowable limits, and it passes the IEC 60335 safety testing for electrical devices. Detailed technical data, including coil resistance, inductance, and actuation voltage, are available upon request for engineers who require precise integration parameters.
Experience reliable performance with every start.

Usage

This solenoid is suited for a variety of Honda engine models, including the GX630, GX660, GX690, and GXV660 series, as well as many other small-engine platforms that rely on precise fuel metering. It excels in applications such as lawn mowers, garden tractors, portable generators, and go-kart engines where reliable fuel flow is critical for smooth performance. Installation requires only basic hand tools; the 1-inch threaded inlet aligns with the existing fuel line, and the two 1-inch barb outlets can be connected to the carburetor’s fuel distribution network. The design accommodates both original equipment and aftermarket fuel hoses, making it a versatile solution for DIY mechanics and professional service technicians alike. Users will appreciate the quick swap-out process: simply depressurize the fuel system, disconnect the old solenoid, and replace it with the Jofynzo unit, tightening the threads to the recommended torque. The solenoid’s robust construction ensures it can withstand vibration, temperature fluctuations, and exposure to fuel additives without degradation. Regular maintenance involves checking the connections for leaks and confirming that the solenoid actuates correctly during engine start-up. In demanding environments such as hot summer days or high-altitude operation, the brass exterior helps dissipate heat, preserving the internal coil’s integrity and preventing premature wear. This product is also compatible with aftermarket performance upgrades, allowing enthusiasts to fine-tune fuel delivery for increased power output while maintaining reliability.
Beyond standard lawn and garden equipment, the solenoid is also an excellent choice for marine outboard engines that rely on carbureted fuel systems. The marine environment presents additional challenges such as salt spray and higher humidity, but the brass coating’s corrosion-resistant properties help protect the unit from rust and degradation. When installed in a boat’s engine, the solenoid continues to deliver precise fuel metering, ensuring smooth throttle response even under varying load conditions caused by changing water resistance.
Troubleshooting common issues is simplified by the solenoid’s clear visual markings. The inlet port is labeled ‘IN’ and each outlet is marked ‘OUT1’ and ‘OUT2’, allowing quick identification during diagnostics. If the engine stalls or exhibits irregular idling, check the electrical coil for continuity with a multimeter set to the appropriate range. A lack of resistance indicates a coil failure, which is covered under the warranty. Replacing the solenoid restores normal operation without the need for extensive carburetor disassembly.

Why Choose Us

Choosing the Jofynzo carburetor solenoid means selecting a component that has been rigorously tested to meet OEM standards and exceed typical aftermarket durability. The metal body and brass finish are sourced from certified suppliers, guaranteeing corrosion resistance and long-term stability even when exposed to harsh fuels and additives. Each unit undergoes a multi-stage quality inspection, including dimensional verification, torque testing of threaded connections, and functional performance checks under simulated engine loads. Our commitment to customer satisfaction extends beyond the product itself; we provide responsive after-sales support, offering technical assistance, replacement parts, and a hassle-free return policy should any issue arise. The solenoid’s design incorporates a fail-safe mechanism that prevents fuel leakage in the event of electrical failure, protecting both the engine and the surrounding components. By offering a precise fit for a broad list of Honda models, we eliminate the guesswork often associated with generic replacements, ensuring that you receive a part that matches the original specifications exactly. Additionally, the compact packaging reduces shipping costs and environmental impact, reflecting our dedication to sustainable business practices. When you purchase this solenoid, you benefit from a combination of engineering excellence, reliable performance, and dedicated service that together deliver peace of mind for every engine project.
Our manufacturing philosophy emphasizes sustainability and waste reduction. By optimizing the machining process, we minimize material scrap, and the brass plating is performed using a closed-loop system that recycles the plating solution. The final product is packaged in recyclable cardboard with minimal plastic, aligning with eco-friendly practices while still protecting the solenoid during transit. Customers who prioritize green sourcing will appreciate these efforts, which do not compromise on performance or durability.
We also invest in continuous improvement through feedback loops with field technicians and end users. Data gathered from real-world installations informs design tweaks, such as optimizing the coil winding pattern for smoother actuation and refining the sealing gasket geometry to further reduce the risk of leaks. This iterative approach ensures that each new production batch incorporates the latest insights, delivering a product that evolves with the needs of the automotive and small-engine markets.

Key Features

• Robust brass exterior and metal body provide superior corrosion resistance for long service life.
• Three 1-inch threaded ports enable flexible fuel routing and easy integration into existing systems.
• Compact size and lightweight design simplify installation in confined engine compartments.
• Designed to match OEM specifications, ensuring exact fit for multiple Honda engine models.
• Responsive customer support and hassle-free warranty give confidence in every purchase.

FAQ

What engines are compatible with this solenoid?

The solenoid fits a wide range of Honda small-engine models, including the GX630, GX660, GX690, GXV660, and related series. It also works with many aftermarket carburetor setups that use standard 1-inch inlet and outlet connections. When selecting a replacement, verify the part number on your engine’s service manual to ensure an exact match. The listed compatibility covers both original equipment and upgraded configurations, providing flexibility for restoration projects or performance builds. If you are unsure about a specific model, consult the manufacturer’s fit guide or contact our support team for personalized assistance.

How do I install the solenoid correctly?

Begin by depressurizing the fuel system to eliminate pressure in the lines. Remove the existing solenoid by loosening the 1-inch threaded inlet and disconnecting the barb outlet hoses. Clean the threads and inspect the sealing surfaces for any debris. Position the new Jofynzo solenoid so the inlet aligns with the fuel line, then hand-tighten the threaded connection before using a torque wrench to reach the manufacturer-specified torque, typically around 15 Nm. Attach the two 1-inch barb outlets to the carburetor’s fuel distribution ports, ensuring a snug fit without over-tightening. Re-pressurize the system, start the engine, and observe the solenoid’s operation during idle and acceleration. Check for any leaks and verify that fuel flow is steady and consistent.

Can this solenoid handle high-performance applications?

Yes, the Jofynzo solenoid is built to withstand the demands of high-performance engines. The brass exterior acts as a heat sink, dissipating excess temperature generated during aggressive operation. Its solid metal construction tolerates higher fuel flow rates without deformation, ensuring consistent metering even when the engine is pushed to its limits. The three-port design allows for precise distribution of fuel to multiple carburetor chambers, which is essential for tuning performance upgrades. Additionally, the threaded inlet and barb outlets provide a secure, leak-free connection that maintains pressure under increased load. Users who have installed this solenoid on racing-grade Honda generators report stable idle and responsive throttle response, confirming its suitability for performance-oriented builds.

What warranty does the product include?

Jofynzo provides a one-year limited warranty that covers any manufacturing defects in the solenoid. If the unit fails due to material or workmanship issues within the warranty period, simply contact our customer service team with your purchase details. We will arrange a replacement or repair at no additional cost, subject to verification of the defect. The warranty does not cover damage caused by improper installation, misuse, or external factors such as corrosion from incompatible fuels. For any warranty claim, retain the original packaging and proof of purchase to expedite the process.

Is there any special maintenance required?

Routine maintenance for the solenoid is straightforward. Periodically inspect the threaded inlet and barb outlet connections for signs of wear, corrosion, or looseness. Tighten any loose threads to the recommended torque and replace any damaged hoses. Verify that the solenoid actuates correctly each time the engine starts, and listen for any abnormal noises that could indicate internal wear. No additional lubrication is needed for the brass exterior, but you may clean the surface with a mild solvent if buildup occurs. Keeping the fuel system clean and using high-quality fuel will also extend the life of the solenoid.