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Mount your fuel tank safely to your semi-truck with Freightliner Cascadia aftermarket fuel tank brackets and straps. We carry heavy duty, reliable aftermarket brackets and straps to ensure your fuel tank is locked into place. Shop our custom and aftermarket Freightliner fuel tank brackets, straps, and more at 4 State Trucks today.

Freightliner Cascadia 113/125 Fuel Tank Brackets

Customize your Freightliner Cascadia 113/125 with durable fuel tank brackets and accessories. This lineup includes sturdy steel straps, rubber liners, and custom brackets designed for reliable performance and a seamless fit. Whether replacing old parts or enhancing your setup, these high-quality options are built to handle the demands of the road. Keep your Cascadia running strong and looking great with these premium fuel tank solutions.

Frequently Asked Questions About Freightliner Cascadia 113/125 Fuel Tank Brackets

Will these fuel tank brackets fit my specific year and model Cascadia?

These fuel tank brackets are designed specifically for Freightliner Cascadia 113 and 125 models from 2008 to present. However, there are variations between model years, particularly with the 2018+ new generation Cascadia. Always verify the bracket part number matches your truck's VIN or existing bracket before ordering. The mounting hole patterns changed slightly between pre-2018 and 2018+ models, so double-check compatibility if you have a 2017-2019 model year truck.

What tools and hardware do I need for installation?

Installation typically requires basic hand tools including 3/4" and 15/16" sockets, a torque wrench, and potentially a floor jack to support the fuel tank during bracket replacement. Most brackets come with new grade 8 mounting bolts, but you may need to reuse existing tank straps depending on the kit. Plan for 2-3 hours per side for installation. We recommend having a helper available as fuel tanks can weigh 100+ pounds when partially filled.

Are aftermarket brackets as durable as OEM Freightliner parts?

Quality aftermarket brackets are typically made from heavy-gauge steel with powder coating or e-coating for corrosion resistance. Many meet or exceed OEM specifications. Look for brackets with reinforced mounting points and thick steel construction (typically 3/16" to 1/4" thickness). Avoid brackets under $150 per side as these often use thinner materials that can crack or bend under heavy fuel loads.

What causes fuel tank brackets to fail, and how can I prevent it?

Common failure points include stress cracks at the mounting holes, corrosion from road salt and moisture, and metal fatigue from constant vibration. Brackets typically last 5-7 years depending on conditions. To extend bracket life, regularly inspect for cracks or rust, keep brackets clean and painted, ensure proper torque on mounting bolts (typically 150-180 ft-lbs), and check that tank straps maintain proper tension without over-tightening.

Can I install different capacity fuel tanks using these brackets?

Standard Cascadia fuel tank brackets are designed for specific tank sizes - typically 100, 120, or 150-gallon capacities. The mounting points and strap lengths are engineered for these specific dimensions. While some brackets offer adjustable mounting positions, you cannot safely use a 100-gallon tank bracket for a 150-gallon tank. Always match the bracket capacity rating to your fuel tank size to ensure proper support and DOT compliance.


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