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International ProStar Frame Crossmembers & Covers

Maintain your International ProStar with high-quality frame crossmembers and covers. This category includes essential parts like crossmembers, brackets, and fiberglass rear frame covers with light cutouts to reinforce your truck's frame and protect the underside while providing a neat appearance. These components are built with heavy-duty construction and offer OEM-style fitment, with options for both standard and air ride suspensions. Whether replacing a damaged crossmember or enhancing your ProStar's look, this category provides the right parts to keep your truck running strong and looking its best.

Frequently Asked Questions About International ProStar Frame Crossmembers & Covers

What years and models of International ProStar are these crossmembers compatible with?

Most aftermarket frame crossmembers and covers are designed to fit International ProStar models from 2008 to 2017. However, compatibility can vary based on your specific truck configuration, including whether you have a day cab or sleeper, and your wheelbase length. Always verify the part number against your VIN or consult with our customer service team to ensure proper fitment for your exact model year and specifications.

Are these crossmembers made from the same gauge steel as OEM parts?

Quality aftermarket crossmembers typically use 10-gauge or 12-gauge steel, which matches or exceeds OEM specifications. The steel thickness directly impacts durability and load-bearing capacity. Premium options often feature powder-coated or e-coated finishes for enhanced corrosion resistance. When comparing products, look for specifications that list the steel gauge and coating type to ensure you're getting a durable replacement that will withstand road conditions and weather exposure.

Do I need special tools or professional installation for frame crossmembers?

Installing frame crossmembers typically requires standard shop tools including impact wrenches, jack stands, and proper lifting equipment. While experienced mechanics can complete the installation in 2-4 hours, some crossmembers may require drilling or minor modifications. Critical factors include proper torque specifications for mounting bolts and ensuring correct alignment to prevent frame stress. Many customers choose professional installation to guarantee proper fitment and maintain warranty coverage.

What's the difference between chrome, stainless steel, and painted crossmember covers?

Chrome-plated covers offer the highest shine but require regular maintenance to prevent pitting and rust. Stainless steel covers (typically 430 or 304 grade) provide excellent corrosion resistance with less maintenance, though they have a more subdued finish. Painted or powder-coated covers are the most economical option and can be color-matched to your truck, but may require touch-ups over time. Consider your climate, maintenance preferences, and aesthetic goals when choosing a finish.

Will aftermarket crossmembers affect my truck's warranty or DOT compliance?

Properly manufactured aftermarket crossmembers that meet or exceed OEM specifications should not affect your warranty or DOT compliance. However, improper installation or use of substandard parts could potentially cause issues. Ensure any crossmember you purchase meets FMVSS standards and is installed according to manufacturer specifications. Keep all documentation and receipts as proof of proper parts and installation in case of warranty claims or DOT inspections.


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