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International DuraStar Fuel Tank Acc.
Frequently Asked Questions About International DuraStar Fuel Tank Accessories
What International DuraStar model years are these fuel tank accessories compatible with?
Most fuel tank accessories in this category are designed to fit International DuraStar models from 2002 to present, including the 4200, 4300, and 4400 series. However, there are some variations between pre-2007 and post-2007 models due to emissions equipment changes. Always verify your specific truck's VIN and model year when ordering, as fuel tank configurations can vary based on wheelbase and whether you have single or dual tank setups.
Are these fuel tank straps and brackets made from aluminum or steel, and which is better for my application?
We carry both aluminum and steel options. Steel straps and brackets are typically powder-coated or galvanized for corrosion resistance and offer maximum strength at a lower price point. Aluminum accessories are lighter weight and naturally corrosion-resistant, making them ideal for weight-sensitive applications or severe weather environments. Steel is recommended for heavy-duty vocational trucks, while aluminum works well for highway and regional delivery applications.
Can I install these fuel tank accessories myself, or do I need professional installation?
Most fuel tank straps, brackets, and steps can be installed with basic hand tools and a floor jack to support the tank during replacement. The job typically takes 2-3 hours per tank. You'll need metric and standard wrenches, and we recommend having a helper for safety when supporting the tank. However, if you're replacing sending units or modifying fuel lines, professional installation is recommended to ensure proper sealing and avoid fuel system issues.
What's the difference between OEM and aftermarket fuel tank accessories for my DuraStar?
OEM accessories guarantee exact fit and typically come with International's warranty backing. Aftermarket options often provide similar quality at 30-50% less cost and may offer upgraded materials like stainless steel hardware or thicker gauge straps. Many aftermarket manufacturers specifically design their products to meet or exceed OEM specifications. The main consideration is whether you need to maintain warranty compliance or if you're looking for the best value.
How do I know if I need 25-inch or 26-inch diameter tank straps for my DuraStar?
The easiest way is to check your existing straps for a part number or measure the tank diameter directly. Most 50-80 gallon round tanks use 25-inch straps, while 100+ gallon tanks typically require 26-inch straps. D-shaped tanks have their own specific strap designs. If you're unsure, provide us with your VIN and tank capacity, and we can help identify the correct size. Installing the wrong size straps can cause tank movement and potential damage.