Looking for the best Freightliner truck parts? This guide offers a curated list of 10 top-quality accessories and upgrades to enhance your truck’s performance, style, and functionality.
Freightliner trucks are known for their reliability and performance. To keep them running smoothly, you need the best parts. This guide highlights top-quality accessories and upgrades for your Freightliner.
These parts are durable, easy to install, and designed to last. They enhance your truck’s functionality and style. From air valve knobs to locking fuel caps, each item is chosen for its quality and value.
Discover how these parts can improve your driving experience. Whether you’re a professional trucker or a Freightliner enthusiast, this guide has something for you. Let’s explore the best Freightliner truck parts together.
List of Top 10 Freightliner Truck Parts
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Xintre Pair of Tractor/Trailer Air Valve Knobs Made from Aluminum Interior Accessories Air Brake knobs Compatible with Kenworth T680 Peterbilt 379 389 579 Freightliner, Chrome Stainless Steel (2 Set) |
This product is perfect for semi-truck drivers and owners with Kenworth T680, Peterbilt 379/389/579, or Freightliner trucks needing durable air brake knobs. Made from Chrome Stainless Steel, these knobs offer easy installation and long-lasting use for tractor/trailer systems. |
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Freightliner Trucks Chrome Metal Keychain Key Chain Tag Fob |
This Freightliner keychain is perfect for truck owners and fans who want to show their pride. Its durable chrome design and included gift box make it a great gift or personal keepsake. |
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Boeray Heavy Duty Truck Air Duster Blow Gun Cleaning with 9 Meter Long Coil and 2 interchangeable nozzle tips- Red Air Seat Blow Gun Kit |
This Boeray Heavy Duty Truck Air Duster Blow Gun is perfect for truck drivers who need a reliable cleaning tool. It’s great for clearing debris, drying fluids, and reaching tight spaces in your truck’s cab or sleeper. |
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KUST 2PCS 23.6”*21.6” Side Window Shade for Semi Truck, Peterbilt 389, Volvo VNL, Freightliner Cascadia, Freightliner Argosy – Mesh Sunshade with Suction Cup – Semi Truck Accessories for All Season |
This sunshade is perfect for truck drivers who want to keep their truck cool and protect their privacy. It’s easy to install and fits specific truck models, making it a great choice for long drives. |
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CheeMuii 15FT Semi Truck Air Line Kit with Gladhand Holder and Springs Kit Red & Blue Air Brake Hoses and 7 Way Trailer Cord 3-in-1 Air Lines Set for Semi Truck Trailer Tractor |
This CheeMuii 15FT Semi Truck Air Line Kit is perfect for truck drivers and fleet owners who need reliable and durable air brake systems. It’s ideal for semi-trucks, trailers, and tractors, offering long-lasting performance and safety. |
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Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks |
Truck owners and drivers who want to stand out and stay safe on the road will love these Partsam Glass Watermelon Lights. They are perfect for anyone looking to upgrade their semi-trucks, heavy trucks, or utility vehicles with super bright, eye-catching lights that are easy to install and built to last. |
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SHINJEW Pair Black Poly Quarter Fenders Set for Semi Truck, 24″ x 24″ Freightliner Kenworth Peterbilt with Hardware,Heavy Duty Plastic Mud Flaps Kit |
This product is perfect for semi-truck owners needing heavy-duty, weatherproof fenders. It fits Freightliner, Kenworth, Peterbilt trucks and includes hardware for easy setup. |
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Glad Hand Holder, Dazakoot 2 Plugs and 2 Gladhand Holder for Semi Truck, Air Brake Coiled and Electric Power Cable Organizer Bracket – Black |
This Glad Hand Holder is perfect for truckers who want to keep their cables and air lines organized and easily accessible. It’s ideal for busy drivers looking for a safe and reliable solution. |
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VEVOR Stainless Steel Quarter Fenders for Semi Trucks, 24″ x 24″ Semi Truck Fenders with Tube Bracket and Mounting Hardware, 1 Pair Right & Left Quarter Fender Set, Fit for Freightliner, Peterbilt |
This product is perfect for truck owners and drivers who want to keep their semi-trucks looking great. The stainless steel fenders protect against dirt and gravel while reducing noise on the road. They are easy to install, making them ideal for anyone, even beginners. |
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2 PCS Upgrade Semi Truck Locking Fuel Cap Cover, Compatible with Freightliner, Sterling and Western Star Class 8 Trucks |
This product is perfect for semi-truck drivers with Freightliner, Sterling, or Western Star Class 8 trucks who need anti-theft fuel cap security. It offers a durable, rust-proof design and easy installation for reliable, hassle-free use. |
Detailed Reviews
Discover the top 10 Freightliner Truck Parts handpicked for quality, durability, and value. From air valve knobs to locking fuel cap covers, each product is expert-reviewed and customer-approved. Whether you need style, safety, or performance, this guide has you covered. Find the perfect upgrade for your Freightliner today!
1. Xintre Pair of Tractor/Trailer Air Valve Knobs Made from Aluminum Interior Accessories Air Brake knobs Compatible with Kenworth T680 Peterbilt 379 389 579 Freightliner, Chrome Stainless Steel (2 Set)

These air valve knobs are made from aluminum and chrome stainless steel. They fit Kenworth T680, Peterbilt 379/389/579, Freightliner, and other semi-trucks with matching sizes.
They are durable. The metal resists wear and oxidation. Installation takes seconds—no changes needed.
The set includes 2 knobs and 2 plaques (Tractor/Trailer). These parts upgrade your truck’s air brake controls with a strong, stylish design.
| Pros | Cons |
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Perfect For:
This product is perfect for semi-truck drivers and owners with Kenworth T680, Peterbilt 379/389/579, or Freightliner trucks needing durable air brake knobs. Made from Chrome Stainless Steel, these knobs offer easy installation and long-lasting use for tractor/trailer systems.
Ready to Purchase?
2. Freightliner Trucks Chrome Metal Keychain Key Chain Tag Fob

This keychain is 3 1/3″ long, made of sturdy metal with a shiny chrome finish. It’s small but strong, perfect for holding keys or showing off your style.
Show your Freightliner pride with this sleek, licensed keychain. It comes in a black gift box, making it ready to gift or keep for yourself.
It’s an officially licensed product. Built with durable metal. A must-have for Freightliner fans.
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Perfect For:
This Freightliner keychain is perfect for truck owners and fans who want to show their pride. Its durable chrome design and included gift box make it a great gift or personal keepsake.
Ready to Purchase?
3. Boeray Heavy Duty Truck Air Duster Blow Gun Cleaning with 9 Meter Long Coil and 2 interchangeable nozzle tips- Red Air Seat Blow Gun Kit

Boeray Heavy Duty Truck Air Duster Blow Gun Cleaning is built for tough jobs. It includes a 9-meter long coil hose and 2 interchangeable nozzle tips. Perfect for trucks with air ride seats.
The coiled hose reaches from the cab to the sleeper. High-pressure air clears debris, dries fluids, and works in tight spots.
This kit connects directly to the air seat supply. It fits OD 6mm air hoses and handles up to 120 PSI safely.
| Pros | Cons |
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Perfect For:
This Boeray Heavy Duty Truck Air Duster Blow Gun is perfect for truck drivers who need a reliable cleaning tool. It’s great for clearing debris, drying fluids, and reaching tight spaces in your truck’s cab or sleeper.
Ready to Purchase?
4. KUST 2PCS 23.6”*21.6” Side Window Shade for Semi Truck, Peterbilt 389, Volvo VNL, Freightliner Cascadia, Freightliner Argosy – Mesh Sunshade with Suction Cup – Semi Truck Accessories for All Season

KUST 2PCS Side Window Shade is designed for specific semi-truck models, including Peterbilt 389, Volvo VNL, and Freightliner Cascadia. These shades offer precise fit and maximum sun protection.
Made with high-density vinyl and polyester fibers, these shades provide better privacy and UV protection. The upgraded metal ring ensures durability, and the mesh design allows air circulation while keeping the interior cool.
Easy to install with strong suction cups, these shades won’t obstruct your view while driving. They’re foldable and simple to store when not in use, making them a convenient accessory for all seasons.
| Pros | Cons |
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Perfect For:
This sunshade is perfect for truck drivers who want to keep their truck cool and protect their privacy. It’s easy to install and fits specific truck models, making it a great choice for long drives.
Ready to Purchase?
5. CheeMuii 15FT Semi Truck Air Line Kit with Gladhand Holder and Springs Kit Red & Blue Air Brake Hoses and 7 Way Trailer Cord 3-in-1 Air Lines Set for Semi Truck Trailer Tractor

The CheeMuii 15FT Semi Truck Air Line Kit is a 3-in-1 solution for your truck’s air brake system. It includes red and blue air hoses, a 7-way trailer cord, and essential accessories like gladhand holders and springs. This kit is certified and meets industry standards for safety and performance.
With stainless steel springs protecting both ends, the air hoses and cables are durable and long-lasting. The aluminum gladhand handles and high-quality materials ensure a reliable and safe experience for your semi-truck or trailer.
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Perfect For:
This CheeMuii 15FT Semi Truck Air Line Kit is perfect for truck drivers and fleet owners who need reliable and durable air brake systems. It’s ideal for semi-trucks, trailers, and tractors, offering long-lasting performance and safety.
Ready to Purchase?
6. Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks
![Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks](https://m.media-amazon.com/images/I/41F0j8uiMML._SL500_.jpg)
Brighten your truck with Partsam’s Glass Watermelon Lights. These patented LED lights shine in super bright starburst patterns, making your vehicle stand out.
Easy to install, waterproof, and versatile, these lights fit most trucks. Use them as side markers or turn signals for clear visibility and safety.
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Perfect For:
Truck owners and drivers who want to stand out and stay safe on the road will love these Partsam Glass Watermelon Lights. They are perfect for anyone looking to upgrade their semi-trucks, heavy trucks, or utility vehicles with super bright, eye-catching lights that are easy to install and built to last.
Ready to Purchase?
7. SHINJEW Pair Black Poly Quarter Fenders Set for Semi Truck, 24″ x 24″ Freightliner Kenworth Peterbilt with Hardware,Heavy Duty Plastic Mud Flaps Kit

SHINJEW Black Poly Quarter Fenders fit Freightliner, Kenworth, Peterbilt semi-trucks. They are made from heavy-duty HDPE plastic for long life in all weather.
Each fender measures 24” x 24”. Super tough design won’t crush or bend. Kit includes two fenders and all needed mounting parts.
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Perfect For:
This product is perfect for semi-truck owners needing heavy-duty, weatherproof fenders. It fits Freightliner, Kenworth, Peterbilt trucks and includes hardware for easy setup.
Ready to Purchase?
8. Glad Hand Holder, Dazakoot 2 Plugs and 2 Gladhand Holder for Semi Truck, Air Brake Coiled and Electric Power Cable Organizer Bracket – Black

The Glad Hand Holder by Dazakoot keeps your air brake and electric power cables organized. Its angled design reduces accidents behind the cab, making it safer for truckers. It’s easy to use and perfect for busy drivers.
Made from durable, corrosion-resistant materials, this holder is built to last. It comes with all parts needed for quick assembly and includes a satisfaction guarantee for peace of mind.
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Perfect For:
This Glad Hand Holder is perfect for truckers who want to keep their cables and air lines organized and easily accessible. It’s ideal for busy drivers looking for a safe and reliable solution.
Ready to Purchase?
9. VEVOR Stainless Steel Quarter Fenders for Semi Trucks, 24″ x 24″ Semi Truck Fenders with Tube Bracket and Mounting Hardware, 1 Pair Right & Left Quarter Fender Set, Fit for Freightliner, Peterbilt

VEVOR Stainless Steel Quarter Fenders are built to last. Made from high-quality stainless steel, they resist rust and corrosion, saving you time and money.
These fenders come with thickened rubber sheets for shock absorption. They reduce noise and road impacts, giving you a smoother, quieter ride.
Easy to install, they fit popular truck models like Freightliner and Peterbilt. They keep your truck clean and add a sporty look while protecting it.
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Perfect For:
This product is perfect for truck owners and drivers who want to keep their semi-trucks looking great. The stainless steel fenders protect against dirt and gravel while reducing noise on the road. They are easy to install, making them ideal for anyone, even beginners.
Ready to Purchase?
10. 2 PCS Upgrade Semi Truck Locking Fuel Cap Cover, Compatible with Freightliner, Sterling and Western Star Class 8 Trucks

Protect your fuel with the 2 PCS Upgrade Semi Truck Locking Fuel Cap Cover. It’s compatible with Freightliner, Sterling, and Western Star Class 8 trucks. The anti-theft lock keeps your fuel safe and secure.
Made from high-quality zinc alloy, it’s rust-proof and durable. Each set includes 2 caps and 4 keys, tested for reliability before shipping.
| Pros | Cons |
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Perfect For:
This product is perfect for semi-truck drivers with Freightliner, Sterling, or Western Star Class 8 trucks who need anti-theft fuel cap security. It offers a durable, rust-proof design and easy installation for reliable, hassle-free use.
Ready to Purchase?
Buying Guide
Freightliner trucks need top parts to stay strong and smooth. The right upgrades boost performance and style. Find parts that fit your truck and match your needs.
- Fit Matters: Choose parts made for Freightliner models. Check if they work with Kenworth, Peterbilt, or others. Wrong fits waste time and money.
- Built to Last: Look for aluminum, stainless steel, or heavy-duty plastic. These resist rust, cracks, and harsh weather. Parts like VEVOR fenders or SHINJEW mud flaps last years.
- Easy Installation: Pick parts that snap or bolt on fast. Air valve knobs or window shades with no-drill setups save effort. Tools shouldn’t take hours to install.
- Function First: Upgrade parts that help your truck work better. Air duster kits clean seats, fuel caps block theft, and side lights boost safety.
- Style Points: Add chrome, black, or bold designs. Keychains or watermelon lights show pride without hurting function.
- Value Counts: Compare prices and warranties. A pricier part might save cash long-term. Check reviews for durability and support.
Pick parts that match your truck’s needs and your goals. Whether it’s comfort, safety, or looks, the right choice keeps your Freightliner ready for the road.