Finding reliable gas valves is essential for safe, efficient fuel control in cars, generators, and small engines. This guide highlights practical options across various applications, from inline fuel shutoff valves to rollover-safe vent valves. Each product is selected for compatibility, build quality, and performance in automotive and engine contexts. Use the Buying Guide to compare features and choose the right valve for your needs.
| Product | Brand |
|---|---|
| Fuel Shut Off Valve, M10 x 1.25 | 3DSKY |
| Eastman Straight Gas Brass Ball Valve | Eastman |
| Golf Cart Fuel Pickup Tube With Shut Off Valve | Dr.Acces |
| Savior Generator Petcock Fuel Valve | Savior |
| MAD HORNETS Fuel Check Valve Vent | MAD HORNETS |
Fuel Shut Off Valve for Generators and Small Engines

The 3DSKY fuel shutoff valve is designed with solid zinc alloy for durability against gasoline exposure. It features standard M10 x 1.25 mm threads and a 1/4-inch hose barb connection, enabling straightforward direct replacement in generators and small engines. The valve supports easy 90-degree ON/OFF rotation for quick fuel flow control, making it useful during maintenance or fuel pump failures.
Eastman Straight Gas Brass Ball Valve

This 1/2 in FIP x 1/2 in FIP gas ball valve uses a 1/4-turn handle for quick shutoff. It’s built from solid brass and includes double O-ring packing to reduce leakage. Suitable for LP gas and air mixtures up to 175 PSI, it is designed primarily for inline shutoff tasks in indoor or controlled environments, offering durable performance and reliability.
Golf Cart Fuel Pickup Tube With Shut Off Valve

Designed for Club Car DS gas golf carts, this fuel pickup tube includes a shut-off valve to control fuel flow and prevent leaks. It is a practical replacement part for several Club Car models and includes a designated part number for easy identification. The assembly helps maintain a stable fuel supply while aiding in safe, controlled operation of golf cart engines.
Savior Generator Petcock Fuel Valve

This petcock valve is built to fit Predator, Champion, Generac, and other popular generator brands. It offers a 16mm x 1.5mm threaded connection with a 22mm hex nut. It’s designed to shut off fuel flow when needed and works as a reliable option for various portable power units, ensuring safe storage and maintenance of fuel lines across multiple horsepower ranges.
QQWD Fuel Tank Vent Valve and Grommet Kit

The QQWD kit includes a fuel tank vent valve and grommets compatible with several Jeep and Ford truck models from the 1980s to the 1990s. The ABS construction delivers durable sealing, enabling pressure regulation within the tank and safer driving. It’s important to verify compatibility and part numbers before purchase to ensure a proper fit.
Exhaust Gas Recirculation Valve for Ford Crown Victoria and More

The EGR Valve EGV1042 replacement is suitable for Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis models from 2003–2011. This OE-style replacement improves throttle response and can aid in smoother engine operation. It’s important to confirm model fitment by checking OE part numbers and vehicle compatibility prior to purchase.
Buying Guide: Key Considerations for Gas Valves in Vehicles
When selecting a gas valve for automotive or engine use, consider the following:
- Application type: Inline shutoff valves, petcocks, vent valves, and EGR valves serve different roles. Identify whether you need fuel shutoff, venting control, or exhaust gas recirculation management.
- Connection type and size: Check thread standards (such as M10 x 1.25 or 1/2 in NPT), hose barb sizes, and hose compatibility to ensure a proper fit.
- Material durability: Brass, zinc alloy, and other metal constructions offer resistance to gasoline exposure and corrosion. Ensure the valve material matches your operating environment.
- Operating orientation: Some valves permit 90-degree rotation for ON/OFF control; others are inline or require torque to operate. Choose based on ease of use and space constraints.
- Fuel compatibility and pressure: Verify the valve’s pressure rating and compatibility with your fuel type and system pressure. Indoor or controlled environments benefit from higher-leakage resistance valves.
- OEM compatibility: For replacement parts, matching OE numbers or model compatibility reduces installation risk and ensures proper performance.
- Safety features: Roll-over and check-valve components help prevent fuel leaks during vehicle tilting or vibrations. Consider ventilation valves to manage vapor pressure safely.
In summary, selecting the right gas valve involves matching fitment, material quality, and intended use. For car-related needs, prioritize valves designed for automotive fuel systems with reliable sealing, proper thread standards, and compatibility with the engine or generator you maintain.