Best Carburetor Needle & Seat Assemblies of 2025

The AED Needle&Seat Assem. is a high-quality auto part designed by Advanced Engine Design. With its compact dimensions of 9.652 cm L X10.668 cm W X9.144 cm H, this needle and seat assembly is perfect for carburetor applications. The package contains one unit, weighing only 0.5 lbs, making it easy to handle and install. The AED Needle&Seat Assem. is an essential component that ensures proper fuel flow and prevents fuel leakage, resulting in improved engine performance. Its reliable design and precise construction guarantee long-lasting durability. Upgrade your carburetor with the AED Needle&Seat Assem. and enjoy the convenience and efficiency it brings to your vehicle.

The Pan300 Carburetor Float Valve Needle Seat is a high-quality aftermarket kit that includes 10 needle seats for 398188 281144 carburetor models. It is a replacement for OEM numbers 398188 281144 and fits 5-6 HP vertical Max & Quantum series engines as well as 3.5-5 HP Industrial Plus engines. Double-check the specifications to ensure that this component is compatible with your engine.

The Holley Fuel Needle is a genuine Holley quality part that is resistant to dirt. Its operation is simple, making it easy to use for anyone. The Viton inlet needle ensures reliable fuel flow and prevents leaks. With this fuel needle, you can be confident that your carburetor will perform at its best. The resistance to dirt means that you won't have to worry about clogs or debris affecting the performance of your engine. The simple operation makes it a breeze to install and maintain. The Viton inlet needle provides a tight seal, preventing fuel leaks and ensuring that your engine runs smoothly. Upgrade your carburetor with the Holley Fuel Needle and experience the convenience and reliability it brings.

The Anxingo Carburetor Needle Seat is a high-quality replacement part for various engines. It is compatible with models 398188, 281144, 299096, and 394681, making it versatile for different engine types. Whether you have a 5HP or 6HP vertical engine, or a 3.5HP or 5HP Industrial Plus engine, this needle seat is the perfect fit. The package includes 20 carburetor needle seats, ensuring you have enough for multiple replacements or spares. With a 100% satisfaction guarantee, you can have peace of mind knowing that this replacement part will meet your expectations. Before ordering, make sure to check the compatibility and pictures provided to ensure a proper fit.

This Holley Adj Needle And Seat Hardware Kit offers genuine Holley quality parts made from quality materials that are corrosion-resistant, providing users with durable and long-lasting usage. The installation is also easy, and it is designed to fit your specific vehicle type, ensuring a perfect fit that guarantees better performance.

The Aynaxcol Valve Needle Set includes ten high-quality carburetor float valve needle seats designed specifically for models 398188 and 281144. This aftermarket kit is an excellent replacement option for Max and Quantum series engines, providing compatibility with both 5 and 6 HP vertical engines as well as 3.5 and 5 HP Industrial Plus engines. By ensuring you have the right parts, you can maintain the efficiency of your engine and avoid potential issues. Make sure to verify that this part fits your specific model to ensure optimal performance.

The JEGS Carburetor Needle is designed to fit most Holley-style carburetors, including popular models like the 4150 and 4160. This needle comes as a single unit and is made in the USA, ensuring high quality and reliability. With a .110” size, it is suitable for both gasoline and alcohol, making it versatile for different fuel types. By using this needle, you can enhance the performance of your carburetor, ensuring smooth fuel flow and optimal engine efficiency.

The ZCZQC Carburetor Float Valve Needle Seat Kit is a replacement part for various Briggs Stratton engines and Toro snowthrowers and lawn mowers. This kit includes two carburetor float valve needle seats, which are essential components of the fuel supply system. The simple design of these needle seats ensures smooth operation and excellent fuel flow. With the ZCZQC Carburetor Float Valve Needle Seat Kit, you can easily maintain and repair your engine or snowthrower, ensuring optimal performance and fuel efficiency. The translucent and beautiful design adds a touch of elegance to your equipment. Upgrade your carburetor with this high-quality kit and enjoy reliable and efficient operation.

The Demon Needle and Seat offers a reliable solution for keeping your fuel bowl filled efficiently. The precision needle ensures a perfect fit, allowing for optimal fuel flow. With its Viton tip, you can count on excellent sealing, preventing leaks and maintaining performance. This spring-loaded assembly is particularly beneficial for severe off-road conditions, ensuring that your vehicle runs smoothly even in challenging environments. Overall, this assembly enhances your carburetor's functionality, providing you with peace of mind during your adventures.

The SeaEagles 6-522 Needle & Seat offers a reliable replacement for your Holley carburetor. Made from durable brass, this part ensures precision and resistance to dirt, helping your carburetor perform at its best. The straightforward design allows for quick and easy installation, so you can get back on the road without hassle. This replacement fits perfectly into your Holley carburetor, matching the original specifications to ensure seamless operation. With two inlet needles included in the package, you have everything you need for a successful replacement.