3,104
VERIFIED REVIEWS
Can’t find what you’re looking for? Call our top-tier Customer Service team to help locate your part.
O-rings, tank seals, and gaskets are crucial to your vehicle's fuel system, ensuring leak-free operation and optimal performance. These components prevent fuel vapors and liquids from escaping and contaminants from entering the system. By maintaining a tight seal, they protect both engine efficiency and environmental safety. At Quantum Fuel Systems, we prioritize precision-fit sealing components for reliability in all driving conditions.
O-rings, tank seals, and gaskets are sealing devices used in your vehicle’s fuel system to prevent fuel leaks and maintain pressure. O-rings are circular rubber seals, tank seals close fuel tanks securely, and gaskets fit between parts to prevent leaks. Each plays a vital role in ensuring your vehicle operates efficiently, particularly in high-demand applications like performance vehicles and off-road machines.
These components come in various materials and styles tailored for specific applications. Common types include Viton O-rings for high-heat resistance, nitrile rubber for fuel compatibility, and multi-layer steel gaskets for durability. Tank seals can be flat or molded, while gaskets might be fiber, rubber, or composite. Quantum Fuel Systems offers OEM-spec and performance-grade options to suit every need.
Watch for fuel odors, visible leaks, poor engine performance, or decreased fuel efficiency—these could indicate a failing seal or gasket. Cracked or brittle rubber components are a clear sign of wear. If left unaddressed, these small parts can lead to major system failures. Replacing them promptly helps prevent costly repairs and keeps your vehicle running safely and efficiently.
Selecting the correct O-rings, tank seals, and gaskets ensures reliable fuel delivery and prevents pressure loss or leakage. Factors like fuel type, temperature, and compatibility with your vehicle’s fuel system all matter. Quantum Fuel Systems offers a wide selection of OE replacement and performance options designed to meet the demands of both daily drivers and high-performance builds.
OEM replacements are perfect for standard applications, offering factory-spec performance and reliable sealing. Performance upgrades, on the other hand, provide enhanced durability under high pressure, heat, or ethanol-rich fuels. Quantum Fuel Systems delivers both types, allowing you to choose between factory precision or high-performance resilience, depending on your driving style and fuel system needs.
Fitment is essential—an ill-fitting seal can compromise your fuel system’s integrity. Always match the size, shape, and material with your vehicle’s specific requirements. Quantum Fuel Systems ensures that each component, whether an O-ring or gasket, is engineered for direct-fit installation across a wide range of makes and models, reducing guesswork and ensuring long-term reliability.
Complete assemblies streamline installation and reduce the risk of mismatched parts. These kits typically include O-rings, seals, and gaskets designed to work together in your fuel system. Whether you're upgrading or replacing worn components, QFS gasket assemblies ensure all sealing surfaces are refreshed in one go—perfect for restoring system integrity without piecemeal fixes.
Proper installation and routine maintenance of O-rings, tank seals, and gaskets are critical to prevent leaks and maintain system pressure. Whether you’re upgrading components or doing a simple replacement, using the correct techniques ensures long-term performance. Quantum Fuel Systems provides fitment-specific components and expert advice to help you achieve a secure, leak-free fuel system with every install.
Begin by thoroughly cleaning all contact surfaces and lubricating O-rings and gaskets with a fuel-safe lubricant. Avoid twisting seals during placement, and ensure proper alignment to prevent leaks. Never reuse old gaskets or seals, and always torque bolts to the manufacturer's specs. QFS components are engineered for direct-fit applications, streamlining the process for both DIYers and pros alike.
Regular inspections are key. Check seals and gaskets for signs of cracking, hardening, or wear during routine maintenance intervals. Replace components showing damage, especially in ethanol-rich or high-heat environments. Quantum Fuel Systems recommends inspecting these parts every time you service your fuel filter or pump to ensure your fuel system remains tight, clean, and reliable.
Common problems include fuel smells, visible drips, or erratic engine performance. These often stem from loose fittings, cracked O-rings, or degraded gaskets. Begin by visually inspecting each connection and rechecking torque specs. Quantum Fuel Systems also recommends replacing suspect parts with new, ethanol-resistant seals to quickly resolve most issues without needing major component replacement.
Upgrading to performance-grade O-rings, tank seals, and gaskets can enhance fuel delivery, reduce vapor loss, and boost long-term reliability—especially in high-horsepower or ethanol-fueled builds. Quantum Fuel Systems offers OE-spec and advanced polymer options that are designed to handle increased pressures, temperatures, and ethanol content with ease, supporting your system’s full performance potential.
Upgrading to high-temp, ethanol-resistant O-rings and gaskets reduces the risk of fuel system failure under load. These components are engineered to maintain flexibility and sealing properties even in extreme conditions. Whether you're replacing OEM parts or building a custom system, QFS offers upgraded options that outperform stock components across all vehicle types and uses.
A high-flow fuel pump delivers more fuel—but only if the seals can keep up. Upgraded O-rings and gaskets ensure no leaks or pressure loss when supporting high-demand setups. Quantum Fuel Systems designs these components to match or exceed the durability of performance fuel pumps, making them essential when upgrading from stock flow rates.
When upgrading fuel delivery, consider the entire pathway—fuel lines, seals, and gaskets all affect flow and reliability. Reinforced fuel lines and ethanol-rated gaskets help prevent pressure loss, vapor leaks, and premature component failure. QFS offers compatible parts engineered to work together for a balanced, high-performance fuel system from tank to engine.
Quantum Fuel Systems provides complete kits that include everything needed for a seamless replacement or upgrade. These kits eliminate compatibility guesswork and ensure that all seals are matched to your vehicle’s fuel system requirements. Ideal for full-system overhauls, they’re trusted by pros and DIY builders looking for dependability and performance.
QFS was born from a desire for freedom: the freedom to keep your ATV, dirt bike, car, or truck running with dependable, OEM-quality, and affordable fuel systems. We want you back on the road without breaking the bank. Skip the costly dealership—our replacement parts ship directly to you and are easy to install. Enjoy OEM performance with unbeatable US-based support and a lifetime warranty. Are you with us?