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4 State Trucks offers a wide selection of top products designed to keep you rolling smoothly when it comes to your semi-truck fifth wheel replacement and accessories. Your semi-truck's fifth wheel assembly is a critical component, serving as the primary connection point between your truck and trailer. With frequent use and exposure to harsh elements, you need a reliable, durable replacement that can endure the demands of the road, all of which you can find at 4 State Trucks. Our diverse range of products, including fifth wheel plates, slick plates, and fifth wheel ramp assemblies, is crafted with the durability and performance you need for peace of mind on the road, making us the ideal destination for your semi-truck fifth wheel needs.

Semi-Truck 5th Wheels Acc Universal

From worn-out pads to missing pins, replacing even the smallest fifth wheel parts can make a big difference. Our selection helps you: - Reduce rattling noises and vibrations. - Achieve smoother, quieter towing. - Secure your trailer with better hitch locks and pins. - Maximize load strength and safety. - Extend the life of your 5th-wheel hitch system. These aftermarket upgrades aren’t just about maintenance—they can also protect your equipment and your cargo.

Find the Best 5th Wheel Replacement Parts

We’ve got everything you need to keep your fifth-wheel hitch system running like it should: - Lube plates: Reduce friction between the kingpin and hitch plate - Kingpin locks: Protect your trailer when left unattended - Pins, clips, and wedges: Keep parts tight and properly aligned - Rotating pin boxes: Improve turning radius and eliminate harsh angles - Safety chain loops: Add extra security for your trailer - Pads and cushions: Minimize wear and absorb shock during towing - Storage solutions: Keep your hitch accessories organized on or off the road. Whether you’re looking for replacement trailer parts or performance accessories, you’ll find reliable options designed for today’s Class 8 semi trucks and trailers.

Designed for Durability

All of our 5th wheel accessories and components are selected with heavy-duty hauling in mind. You’ll get products that meet or exceed industry standards, with maximum strength to handle the demands of commercial freight. If you’re towing on tough roads or long routes, don’t leave your hitch setup to chance.

Find the Right Replacement Accessories

Not sure which parts fit your 5th wheel hitch model? Our team is here to help you determine the right match. We carry universal options as well as components that work with major brands. Whether you're replacing damaged hardware or upgrading for a better towing experience, we make it easy to shop, secure, and haul with confidence. We also have 5th wheel storage options to make organizing your semi truck tools and parts easier.

Upgrade Your Semi Truck’s 5th Wheel Components at 4 State

From quieter towing to enhanced security, the right semi truck fifth wheel parts help you tow smarter, safer, and more efficiently. Browse our selection of semi truck 5th wheel replacement parts and accessories today—and keep your hitch system ready for whatever the road throws your way.

Frequently Asked Questions About Semi-Truck Universal 5th Wheels Accessories

Will these universal 5th wheel accessories fit my specific truck make and model?

Universal 5th wheel accessories are designed to fit most standard SAE kingpin sizes (2" and 3.5") found on Class 8 trucks. However, always verify your truck's kingpin size and mounting plate dimensions before ordering. Common compatible trucks include Peterbilt 379/389, Kenworth W900/T680, Freightliner Cascadia/Classic, and International ProStar/9900i. If you're unsure, measure your existing 5th wheel plate or contact us with your truck's year, make, and model for confirmation.

What's the actual installation process, and what tools will I need?

Installation typically requires 2-4 hours and basic mechanical skills. You'll need a floor jack or lift, socket set (usually 3/4" to 1-1/4"), torque wrench, and safety equipment. The process involves removing the existing 5th wheel assembly, cleaning the mounting surface, positioning the new accessory or plate, and torquing bolts to manufacturer specifications (typically 300-450 ft-lbs). Some accessories may require drilling new mounting holes. We recommend having a second person assist due to component weight (50-150 lbs).

What's the difference between chrome, polished aluminum, and powder-coated finishes in terms of durability?

Chrome offers the brightest mirror finish but requires regular polishing and can pit or peel in harsh conditions. Polished aluminum provides excellent corrosion resistance and maintains its appearance with minimal maintenance, though it's not as reflective as chrome. Powder-coated finishes offer the best protection against road salt and chemicals but may show scratches more easily. For trucks operating in winter conditions or coastal areas, we typically recommend polished aluminum or powder-coated options.

Are these accessories DOT compliant, and will they affect my truck's weight capacity?

All our universal 5th wheel accessories meet or exceed SAE J133 and J700 standards for commercial vehicles. They won't reduce your truck's rated towing capacity when properly installed. Most accessories add 15-75 lbs to your truck's weight, which is negligible for capacity calculations. Always ensure any modifications maintain proper kingpin height (typically 47"-51" from ground) to comply with DOT regulations and prevent trailer interference.

What maintenance is required, and what's the typical lifespan of these accessories?

Maintenance varies by material: chrome needs monthly polishing, aluminum requires quarterly cleaning with aluminum-specific products, and powder-coated finishes need only soap and water. Inspect mounting bolts every 10,000 miles and retorque if needed. Check for cracks or excessive wear during pre-trip inspections. With proper maintenance, quality 5th wheel accessories typically last 5-10 years or 500,000+ miles. Heavy-duty steel plates can last the lifetime of the truck, while decorative covers may need replacement every 3-5 years depending on use.


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