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4 State Trucks has a large selection of high quality aftermarket International Fuel Tanks. Our cylindrical tanks come in a variety of capacities up to 68 inch length and 150 gallon; 53 gallon and 63 gallon D Shape fuel tanks with or without a step; and rectangular tanks in 28 gallon or 60 gallon capacities. Secure your new Navistar fuel tank with aftermarket International tank brackets and top off your purchase with fittings, splitters, pickup tubes, trim, liners, a cover and more.

International Fuel Tanks

Whether you’re running a ProStar, DuraStar, LoneStar, or part of the 9000 Series, your fuel tank setup matters. This lineup of aftermarket fuel tanks and fuel system accessories for International semi trucks helps you run longer, refuel smarter, and protect your investment with heavy-duty components built for commercial use.

Fuel Tank Options Built to Fit Your International

Our tanks come in a variety of sizes—from 26 to 150 gallons—and configurations, including: - Front-fill, rear-fill, and D-shaped designs - Polished or raw aluminum fuel tanks for reduced weight and better corrosion resistance - Steel tanks for rugged durability in demanding conditions
Each tank is made to meet or exceed OEM standards and fits popular International models for a direct, no-hassle install. You can further upgrade your rig with better structural mounting on your International truck frame and chassis, or swap out exhaust parts that are located nearby. You can also swap out any worn-out fuel tank hoses and lines to your International.

Fuel Tank Accessories to Complete Your Setup

Fuel tanks are only part of the story. This category includes all the extras you need to replace, repair, or upgrade your full fuel system: - Fuel tank straps and brackets for secure mounting. - Sending units and block-off plates. - Tank liner kits to extend fuel tank lifespan. - Anti-siphon tubes for added protection. - Filler neck caps, drain plugs, and crossover lines. - Hydraulic oil tanks for auxiliary systems and PTO setups.

Why Upgrade Your International’s Fuel System?

- Prevent costly leaks and breakdowns with reliable, road-tested tanks - Boost your truck’s fuel range with larger capacity options - Improve safety with modern anti-siphon and venting features - Restore your truck’s appearance with polished aluminum tanks and fresh mounting gear - Stay compliant with DOT regulations by replacing aging or damaged fuel components
Built to handle the grind. Designed to keep you moving. Upgrade your International truck's fuel system with high-quality aftermarket fuel tanks, straps, caps, and more—all in one place. Shop now and keep your rig fueled and ready for the next mile.

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