Extend your cross-country range, eliminate trailside fueling stops, and ensure a clean, reliable fuel supply with our premium selection of heavy-duty ATV and UTV gas tanks. Tackling long backcountry trails or demanding work sites requires significant fuel capacity. Standard factory fuel cells are often molded from thin plastic that can puncture from sharp trail debris, rot from high-ethanol pump gas, or simply lack the volume needed for long rides. At CG ATV & UTV Parts Shop, we offer high-grade fuel storage solutions—including high-capacity rotationally molded cross-linked polyethylene (XLPE) tanks, aluminum auxiliary fuel cells, and race-ready baffled reservoirs—engineered to keep your engine running through the longest journeys.

Our optimized domestic fulfillment systems process and dispatch orders daily from strategic nationwide warehouses to keep your build on schedule. Whether you are swapping out a cracked factory reservoir on an older utility quad, mounting an auxiliary fuel tank to a custom overland side-by-side, or upgrading to a large-volume fuel cell for long-distance desert racing, our tanks bolt directly to factory frames. Stop packing heavy, unstable gas cans on your cargo racks, maximize your vehicle’s range, and ride farther into the backcountry.

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IMS ATV Fuel Tanks

$347.95
Genuine IMS gas & oil tanks component. VEHICLE SPECIFIC. In stock, ships from USA. Part of the Gas & Oil Tanks catalog at CG ATV & UTV Parts Shop.

Material Science Integrity: Cross-Linked Polyethylene vs. TIG-Welded Aluminum

Upgrading your off-road fuel storage requires balancing fuel capacity with durable construction. Our selection of ATV and UTV gas tanks features high-grade engineering tailored for rugged use. High-capacity replacement tanks utilize rotationally molded cross-linked polyethylene (XLPE). Unlike standard linear polyethylene, the molecular chains in XLPE link together chemically under heat and pressure, giving the material incredible impact resistance. This engineering prevents cracks or splits when the tank flexes over extreme ruts, while resisting the chemical degradation caused by modern ethanol blends.

For custom racing builds, auxiliary storage, or chassis modifications, our TIG-welded 5052 aluminum fuel cells provide maximum durability and security. These structural metallic cells feature internal fuel baffles or open-cell safety foam that stops raw fuel from sloshing side to side. This internal stabilization keeps the fuel fuel weight balanced during fast cornering or steep hill climbs, ensuring your fuel pump pickup remains submerged. Wrapped in thick mounting brackets, these aluminum cells can be integrated into custom locations along your frame rails.

Direct Live Inventory Sourcing Directory

Coordinate corresponding electronic fueling, mechanical delivery, and chassis defenses from our active stock:

Mounting Strap Torque, Vent Line Check-Valves, & Debris Flushing Protocols

When installing an oversized or replacement off-road gas tank, ensure all rubber insulating strips are properly placed between the tank body and the chassis frame rails to prevent vibrations from rubbing through the cell wall over time. Tighten structural metal mounting straps down to factory torque specifications; do not over-tighten plastic fuel cells, as excessive compression can warp internal fuel pump gasket rings and cause vapor leaks. Blow out the inside of the new tank with compressed air before installation to remove any plastic shavings or manufacturing debris left over from the molding process. Ensure your tank's main rollover vent hose routes upward to a high point under the plastics, and equip it with a one-way check valve to let air in while preventing fuel leaks if the vehicle rolls over. For strict fuel system containment standards and evaporative safety compliance, check out the SAE International Mobility Database.

Gas Tank FAQ

Our model-specific high-capacity replacement gas tanks are engineered using 3D scans of the vehicle's chassis. They expand into unused void spaces under the frame and body panels, allowing you to add significant fuel capacity (often 2 to 4 extra gallons) without modifying your stock seat position, steering column, or outer plastic fairings.
When driving through rough terrain, fuel sloshing can unsettle your vehicle's handling and uncover your fuel pump pickup, causing the engine to sputter. Internal aluminum baffles or open-cell safety foam slow down this rapid fluid movement, keeping fuel weight centered and ensuring a steady flow of gas to your fuel pump.
Tanks engineered for fuel-injected (EFI) models feature a dedicated, precision-machined cutout on top or bottom designed to accept your factory fuel pump assembly and sealing ring. Always use the vehicle fitment selector on our web store to ensure compatibility with your machine's fueling system.