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Essential Utility Trailer Parts for Smooth TowingEssential Utility Trailer Parts for Smooth Towing

Utility Trailer Parts for Reliable Towing

Keep your utility trailer in top condition with high-quality trailer parts built for durability and performance. Whether you're hauling equipment, moving cargo, or towing for work or recreation, the right lights, jack, coupler, locks, brakes, and suspension components ensure a safe and reliable ride.

Explore our full selection of utility trailer parts to keep your open or enclosed trailer rolling smoothly mile after mile.

Utility Trailer Lights & Wiring

Utility Trailer Wiring 4-Wire Flat PlugUtility Trailer Wiring 4-Wire Flat Plug

Ensure Visibility & Compliance

Stay safe and visible with top-quality utility trailer lights and wiring. Proper lighting is essential for legal compliance and helps other drivers see your trailer clearly in low-light or nighttime conditions.

From LED tail lights, brake lights, and turn signals to wiring harness kits and replacement connectors, these components ensure your trailer is properly illuminated and road-ready. Weather-resistant designs provide long-lasting performance, even in tough conditions.

Featured Trailer Lights & Wiring

Replacing Lights & Wiring On Your Trailer

Replacing your trailer's lighting and wiring system may feel like a daunting task. You might be asking yourself, "Am I qualified to do this?" To give you a quick overview, here's what the process can look like.

To replace your utility trailer lights and wiring, you start by disconnecting and removing the old wiring and removing the damaged lights. Typically, you can use the placement of the old wiring and lamps to position the new ones. Depending on the type of trailer, removing the old and installing the new may require you to crawl under the trailer. When installing the new lights, be sure to follow the correct color-coded wiring for brake lights, turn signals, and running lights. You can also secure all connections with waterproof heat-shrink connectors to prevent corrosion.

Utility Trailer Jacks

Utility Trailer Jack Top-Wind Hand-CrankUtility Trailer Jack Top-Wind Hand-Crank

Easily Hitch, Unhitch, & Support Your Trailer

Easily raise, lower, and stabilize your trailer with a dependable utility trailer jack. Whether you need to hitch up, park, or perform maintenance, a sturdy jack makes the process easier and safer.

Choose from swivel jacks for stowable convenience, A-frame jacks for extra strength, side-wind and top-wind options for versatile positioning, and much more.

Designed for smooth operation and long-lasting durability, CURT utility jacks provide the support your trailer needs.

Featured Trailer Jacks

Choosing the Right Trailer Jack

The right utility trailer jack depends on your trailer’s weight, ride height, mounting style, and how you use it. A-frame jacks are ideal for trailers with an A-frame tongue, swivel jacks offer easy stowability, jacks with wheels offer added maneuverability, and heavy-duty, direct-weld jacks are designed for heavier trailes. Be sure to check the lifting capacity to match your trailer’s load. If you're not sure about which jack to purchase, you may wish to contact a local shop.

Utility Trailer Locks

Utility Trailer Lock Installed Coupler TongueUtility Trailer Lock Installed Coupler Tongue

Secure Your Trailer with Extra Theft Deterrence

Protect your trailer and cargo with our broad selection of utility trailer locks. Trailers are a major investment, and theft deterrence is essential, whether it’s parked at a job site, storage lot, or on the road.

Options like our coupler locks, hitch pin locks, wheel chock locks, and specialty locks create multiple layers of security, deterring thieves and keeping your trailer safe. Many of our locks are made with hardened steel and corrosion-resistant finishes for lasting protection.

Featured Trailer Locks


Utility Trailer Couplers

Utility Trailer A-Frame Coupler Hitch Pin CURTUtility Trailer A-Frame Coupler Hitch Pin CURT

Secure Your Trailer with Extra Theft Deterrence

A strong and secure coupler is essential for safe towing and a reliable connection between your utility trailer and tow vehicle.

Whether you need an A-frame, straight-tongue, or adjustable coupler, we have the right fit for you to ensure stability and peace of mind on the road.

Many of our couplers feature easy-latch mechanisms, corrosion-resistant coatings, and high weight capacities for dependable towing in any condition.

Featured Trailer Couplers

Choosing the Best Trailer Coupler

What type of coupler is best for your utility trailer? That depends on your hitch type, trailer tongue style, and towing needs. A-frame couplers are designed for trailers with an A-frame tongue, while straight-tongue couplers work with single-beam tongues. Meanwhile, adjustable couplers allow for height changes to match different tow vehicles. When selecting a replacement trailer coupler, it's not only important to consider your trailer type but also its size. Different couplers are rated for different amounts of weight. Likewise, they're also made for different hitch ball sizes. Be sure to look for a coupler that matches your hitch ball size and trailer weight capacity.

If you need help choosing the right trailer coupler, you can always reach out to your local trailer shop for assistance.

Utility Trailer Tie-Downs & Straps

Utility Trailer Tie-Down Strap Flatbed CargoUtility Trailer Tie-Down Strap Flatbed Cargo

Reliable Tie-Downs to Keep Your Cargo in Place

Keep your cargo secure with our complete selection of utility trailer tie-down anchors and ratchet straps.

Proper load security is critical for safety, stability, and preventing damage while towing. We offer D-rings, pocket anchors, and hooks to add new tie-down points in your trailer or replace damaged tie-downs.

From ratchet straps for heavier items to cambuckle straps for lighter loads, CURT trailer straps help keep everything in place. Made from durable, high-strength, woven nylon, they provide the reinforcement needed for confident towing.

Featured Tie-Downs


Utility Trailer Hubs

Utility Trailer Brake HubUtility Trailer Brake Hub

Engineered for Smooth, Efficient Wheel Rotation

Keep your wheels turning with durable, high-performance utility trailer hubs. Whether you're installing pre-assembled hub kits or replacing worn components, properly maintained hubs reduce friction, prevent overheating, and extend the life of your wheels.

We offer both idler hubs and brake hubs to give you options that accommodate your specific trailer need. Designed for smooth rotation and long-term reliability, CURT hubs keep your towing setup moving safely and efficiently.

Featured Trailer Hubs


Utility Trailer Wheel Bearings

Dump Utility Trailer with Heavy-Duty Wheel BearingsDump Utility Trailer with Heavy-Duty Wheel Bearings

Durable Bearings for Reduced Friction & Extended Lifespan

Extend the lifespan of your trailer and prevent costly breakdowns with precision-engineered utility trailer wheel bearings. We offer trailer bearings in a wide variety of sizes and styles, including complete bearing kits with cones, races, cups, clips, seals, and dust caps.

Regular lubrication and maintenance ensure smooth rolling and reduced friction, helping prevent overheating and premature wear. Our high-quality bearings support heavy loads, making them a crucial part of a well-maintained trailer.

Featured Trailer Bearings


Utility Trailer Brakes

Electric Utility Trailer BrakesElectric Utility Trailer Brakes

Reliable Braking Systems for Safe, Controlled Towing

Get the stopping power you need with dependable utility trailer brakes. A properly functioning brake system is essential for safe towing, especially with heavy loads.

Choose from electric drum brakes in a variety of sizes and configurations to match your trailer’s setup. We also offer a full selection of exact-match replacement parts to help prevent brake failure and ensure smooth, controlled stops every time you hit the road.

Featured Trailer Brakes

Electric vs. Surge Brakes on a Utility Trailer

What’s the difference between electric and surge brakes on a trailer? Electric trailer brakes are powered by the tow vehicle’s electrical system and controlled through a brake controller, allowing for adjustable braking force. Surge brakes use a hydraulic system that engages as the tow vehicle slows down, providing mechanical braking power "automatically". Electric brakes offer better control, while surge brakes are often preferred for boat trailers or applications without a brake controller.

Utility Trailer Leaf Springs

Utility Trailer Leaf Springs Suspension SystemUtility Trailer Leaf Springs Suspension System

Trailer Springs that Absorb Shock & Enhance Stability

Improve ride stability and absorb road shock with CURT utility trailer leaf springs. These essential suspension components help distribute weight evenly, reducing strain on the frame and axle. We provide a complete selection of leaf spring sizes and configurations, including double-eye springs and slipper springs.

Whether you’re hauling heavy loads or traveling over rough terrain, CURT leaf springs help promote better handling, durability, and overall towing comfort.

Featured Trailer Springs

Signs of a Trailer Suspension System in Need of Replacement

What are the signs to look for that your utility trailer suspension needs replacement? Here are a few pointers. If you notice excessive bouncing, uneven tire wear, or a rough ride, your leaf springs or shocks may be worn out. Cracks, rust, or sagging in the springs indicate suspension failure, while weak shocks lead to unstable towing and increased vibration. Replacing worn suspension parts can restore stability and comfort. You may also wish to upgrade your trailer suspension to improve ride quality even further.

If you're wondering if your trailer suspension system needs attention, you can always reach out to a local trailer shop to ask for help.

Utility Trailer Shocks

Utility Trailer Shocks CURTUtility Trailer Shocks CURT

Premium Shocks for a Steadier, More Controlled Tow

Reduce bouncing and improve ride quality with high-performance utility trailer shocks from CURT. Designed to dampen road vibrations and absorb impact, our shocks help keep your trailer stable, especially when carrying heavy or uneven loads.

By minimizing trailer sway and bounce, CURT trailer shock-absorbers provide a smoother, more controlled towing experience.

Featured Trailer Shocks


Find Your Utility Trailer Parts Here

Parts of a Utility Trailer DiagramParts of a Utility Trailer Diagram

Tips for Your Utility Trailer Components

1. Check your trailer lights before every trip

Faulty brake lights, turn signals, or running lights can lead to accidents or traffic violations. Inspect your lights regularly and replace burned-out bulbs or damaged wiring.

2. Keep your wheel bearings greased

Properly lubricated wheel bearings reduce friction and prevent overheating. It is generally recommended that you use a high-quality grease and repack your bearings at least once a year or every 12,000 miles. Be sure to consult the owner's manual from the manufacturer for specific guidelines.

3. Use quality tie-down straps to keep items secure

Ratchet straps and cambuckle straps can help keep your cargo in place within your utility trailer. It's important that you choose the right straps for the job. Some are made for big or fragile cargo, while others are for lighter loads. All straps should have a working load limit, and you should choose straps that exceed the weight of your load to prevent shifting.

4. Inspect your trailer coupler for a secure connection

When hitching up to your vehicle, be sure to double-check the connection. Your coupler should latch firmly onto the hitch ball without excessive movement. Check for rust, cracks, or worn-out latches, and replace them if needed for a safer towing experience.

5. Monitor your trailer suspension for a smooth ride

Weak leaf springs or shocks can lead to excessive bouncing, uneven tire wear, and poor handling. If your utility trailer feels unstable or sags under load, it may be time to replace these parts.

6. Lock your trailer to prevent theft

Whether you have an open utility trailer or an enclosed trailer, security is important. A coupler lock and hitch lock can add an extra layer of security when your trailer is parked, as well as when it's hitched up to your tow vehicle. Some trailer locks even have bright colors, like the CURT universal trailer lock, to deter and discourage potential thieves before they even try to tamper with your property.

7. Check tire pressure and condition regularly

Underinflated tires increase wear and the risk of blowouts. Check tire pressure before each trip and replace any tires showing cracks, bulges, or excessive wear. You can also invest in a trailer tire pressure monitoring system (or TPMS), like the CURT Tire Linc, to monitor tire status while towing.

8. Replace worn hubs and bearings for smooth rolling

If you notice grinding, vibrations, or excessive heat coming from your trailer wheels, it may be time to replace the hubs or bearings. Upgrading to pre-greased hub kits can also simplify maintenance.

9. Keep up on axle maintenance

Your trailer axle plays a crucial role in supporting weight, ensuring stability, and maintaining smooth towing. Regularly inspect the axle for bends, cracks, rust, or other signs of wear, especially if you frequently haul heavy loads. Damaged axles can cause uneven tire wear, poor handling, and even structural failure.

Check your spindles, U-bolts, and mounting hardware for secure attachment and proper alignment. If you notice excessive bouncing or swaying, it may be time to replace worn-out leaf springs or shocks to restore ride quality. For added strength and longevity, consider upgrading to a higher-capacity axle that matches your trailer’s weight rating.

Routine maintenance, including greasing your wheel bearings and keeping your hubs in good condition, will help extend the life of your utility trailer axle, keeping you safely on the road for the long haul.

Disclaimers: These photographs, recommendations, and approximations are intended for demonstration purposes only and do not reflect the specifications of any particular tow vehicle, recreational vehicle, or trailer. Always consult the manufacturer’s Owner's Manual.