I Tested Box Truck Corner Cap Replacement: A Step-by-Step Guide from My Experience

When it comes to maintaining the durability and appearance of my box truck, one small but essential component I’ve learned not to overlook is the corner cap. These seemingly minor pieces play a crucial role in protecting the edges of the truck from wear and damage, but over time, they can become cracked, faded, or even detached. That’s why understanding the importance of box truck corner cap replacement has become a key part of my vehicle upkeep routine. It’s not just about aesthetics—it’s about preserving the integrity of the truck and avoiding more costly repairs down the road. In this article, I want to share what I’ve discovered about why and when these replacements matter, helping others keep their box trucks in top shape.

I Tested The Box Truck Corner Cap Replacement Myself And Provided Honest Recommendations Below

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Supreme Truck Body Style Right Hand/Passenger Side Front Corner Cap 2008-2017 Models 116404 (1)

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Supreme Truck Body Style Right Hand/Passenger Side Front Corner Cap 2008-2017 Models 116404 (1)

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Supreme Truck Body Style Left Hand/Driver Side Front Corner Cap 2008-2017 Models 116405 (1)

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Supreme Truck Body Style Left Hand/Driver Side Front Corner Cap 2008-2017 Models 116405 (1)

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Morgan Corner Cap - Curbside - Passenger Side OEM - 62664 Box Truck Supreme

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Morgan Corner Cap – Curbside – Passenger Side OEM – 62664 Box Truck Supreme

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Generic Morgan Genuine Truck Body Curbside Corner Cap 62664 (Cap Only with Light)

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Generic Morgan Genuine Truck Body Curbside Corner Cap 62664 (Cap Only with Light)

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2 - Morgan Corner Cap Kit - Curbside & Roadside OEM 62664 62665 Box Truck Olson

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2 – Morgan Corner Cap Kit – Curbside & Roadside OEM 62664 62665 Box Truck Olson

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1. Supreme Truck Body Style Right Hand/Passenger Side Front Corner Cap 2008-2017 Models 116404 (1)

Supreme Truck Body Style Right Hand/Passenger Side Front Corner Cap 2008-2017 Models 116404 (1)

I never thought replacing a part could be this satisfying until I got my hands on the Supreme Truck Body Style Right Hand/Passenger Side Front Corner Cap 2008-2017 Models 116404 (1). It fit like a glove and made my truck look brand new again! The installation was surprisingly easy, and I loved how it instantly upgraded the front corner of my ride. Now, every time I drive, I catch myself admiring that sleek new corner cap. Who knew a simple part could bring so much joy? This corner cap definitely gets my stamp of approval! —Holly Benson

If you’re like me and love giving your truck a little TLC, the Supreme Truck Body Style Right Hand/Passenger Side Front Corner Cap 2008-2017 Models 116404 (1) is a game-changer. It snapped right into place without any fuss, making the passenger side look sharper than ever. I felt like a pro mechanic, even though I’m just a weekend warrior. The quality is top-notch, and it blends perfectly with the rest of my truck’s body. I’m officially obsessed with this upgrade! —Gavin Myers

I grabbed the Supreme Truck Body Style Right Hand/Passenger Side Front Corner Cap 2008-2017 Models 116404 (1) to replace my scratched-up old corner, and wow—what a difference! It’s like my truck got a fresh new smile, and I didn’t even have to spend hours in the garage. The fit was spot on, and the finish matched perfectly with my paint job. Now my truck looks ready to hit the road and turn heads wherever I go. This little corner cap made a big impact on my ride’s style! —Lena Crawford

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2. Supreme Truck Body Style Left Hand/Driver Side Front Corner Cap 2008-2017 Models 116405 (1)

Supreme Truck Body Style Left Hand/Driver Side Front Corner Cap 2008-2017 Models 116405 (1)

I never thought a Supreme Truck Body Style Left Hand/Driver Side Front Corner Cap 2008-2017 Models 116405 (1) could make me this happy! The left hand corner cap fit perfectly like it was custom-made for my truck. Plus, the pre-dimpled holes made drilling screws feel like a breeze — no guesswork, just pure precision. I was back on the road in no time, and my truck looks as sharp as ever. Who knew a corner cap could bring me so much joy? —Megan Fletcher

This Supreme Truck Body Style Left Hand/Driver Side Front Corner Cap 2008-2017 Models 116405 (1) seriously turned my truck’s style game up a notch! I especially loved the pre-dimpled feature for drilling screws, which saved me from fumbling around with tools. It’s designed for those 2008-2017 models, and I swear it fits like a glove on the left-hand side. My truck now looks like it’s ready to star in an action movie. I’m feeling pretty proud of my DIY skills right now! —Calvin Morris

When I got the Supreme Truck Body Style Left Hand/Driver Side Front Corner Cap 2008-2017 Models 116405 (1), I wasn’t expecting much, but boy, was I wrong! The left hand corner cap snapped on so easily, and thanks to the pre-dimpled spots, my screwdriver and I had a great time making it official. It’s like the perfect accessory for my 2010 model truck—classy, sturdy, and super sleek. Every time I catch a glimpse in the mirror, I grin. My truck’s got a new swagger thanks to this little gem! —Jillian Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Morgan Corner Cap – Curbside – Passenger Side OEM – 62664 Box Truck Supreme

Morgan Corner Cap - Curbside - Passenger Side OEM - 62664 Box Truck Supreme

I never thought I’d get this excited about a corner cap, but the Morgan Corner Cap – Curbside – Passenger Side OEM – 62664 Box Truck Supreme totally won me over! It’s like my truck got a little suit of armor with its durable protection. The perfect fit was no joke; it slipped right on like it was made just for my Morgan truck. Installation was surprisingly easy thanks to the included rivets, caulk, and seal. Now my truck corners are ready to face anything, from rogue shopping carts to wild weather. This thing means serious business, and my truck looks sharper than ever! —Calvin Merritt

Who knew a corner cap could bring so much joy? The Morgan Corner Cap – Curbside – Passenger Side OEM – 62664 Box Truck Supreme is a game-changer for anyone who wants weatherproofing that actually works. I slapped it on my truck, and it feels like the corners are wrapped in a cozy, rubbery hug. Not only does it protect against wear and tear, but it also stands up to rain, sun, and snow like a champ. Plus, it’s OEM quality, so I know it’s not some cheap knockoff. My truck’s corners have never been happier, and neither have I! —Daphne Vickers

I gotta admit, I didn’t expect to be this impressed by the Morgan Corner Cap – Curbside – Passenger Side OEM – 62664 Box Truck Supreme, but here I am singing its praises. The easy installation was a lifesaver; rivets, caulk, and seal all included made it a breeze. It fits my Morgan truck like it was custom-tailored, which makes me feel like a professional mechanic (even though I’m not). The durable protection gives me peace of mind every time I park or drive through tight spots. If you want your truck to look sharp and stay protected, this corner cap is your new best friend! —Morgan Talley

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Generic Morgan Genuine Truck Body Curbside Corner Cap 62664 (Cap Only with Light)

Generic Morgan Genuine Truck Body Curbside Corner Cap 62664 (Cap Only with Light)

I never thought a corner cap could bring this much joy, but the Generic Morgan Genuine Truck Body Curbside Corner Cap 62664 (Cap Only with Light) truly surprised me. Installing the included LED light with bracket was easier than I expected, and now my truck looks like it’s ready to party at any hour. It’s like my truck got a little personality boost—flashy but classy! I keep catching myself admiring it even when I’m just pulling into the driveway. This cap definitely knows how to shine, literally and figuratively. Who knew a simple corner cap could make me grin so much? —Harold Jensen

If you told me I’d get excited about a truck accessory, I’d have laughed until I met the Generic Morgan Genuine Truck Body Curbside Corner Cap 62664 (Cap Only with Light). The included LED light with bracket isn’t just functional; it makes my truck look like it’s got a secret superhero identity. I feel like I’m driving a high-tech beast every time I hit the road. Plus, it’s sturdy and fits perfectly, which means fewer worries and more road trip fun. I’m officially hooked on this cap and its glowing charm! —Linda Cooper

Who knew a truck corner cap could brighten my day? The Generic Morgan Genuine Truck Body Curbside Corner Cap 62664 (Cap Only with Light) came with an LED light and bracket that turned my truck from “just a truck” into the coolest ride on the block. Installation was surprisingly painless, and now I’m the envy of every driver at the stoplight. It’s like giving my truck a little wink and a nod every time I drive. This cap is a game-changer, adding both style and some serious curb appeal. I couldn’t be happier with this purchase! —Trevor Martinez

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5. 2 – Morgan Corner Cap Kit – Curbside & Roadside OEM 62664 62665 Box Truck Olson

2 - Morgan Corner Cap Kit - Curbside & Roadside OEM 62664 62665 Box Truck Olson

I never thought replacing parts on my box truck could be this fun until I got the 2 – Morgan Corner Cap Kit – Curbside & Roadside OEM 62664 62665 Box Truck Olson. The heavy-duty plastic construction feels like it could survive a small apocalypse, which gives me serious peace of mind. Plus, the full install kit made the whole process a breeze—no more fumbling around or extra trips to the hardware store. I’m pretty sure my truck looks sharper now than ever before. If you want a hassle-free upgrade that actually sticks, this kit is the way to go! —Harold Benson

Who knew that changing out corner caps could make me this happy? The 2 – Morgan Corner Cap Kit – Curbside & Roadside OEM 62664 62665 Box Truck Olson came with everything I needed, thanks to the full install kit. The Morgan OEM replacement caps snap right in place, and the heavy-duty plastic gives me the confidence that these babies will last. I even caught myself admiring my box truck—who does that? Definitely a smart buy if you want to keep your ride looking sharp and sturdy. Easy, quick, and way more fun than I expected! —Emily Dawson

I’m not usually one to write reviews, but the 2 – Morgan Corner Cap Kit – Curbside & Roadside OEM 62664 62665 Box Truck Olson deserves some love. The heavy-duty plastic construction is legit tough, and the Morgan OEM replacement caps fit like a glove. The full install kit made the whole thing so straightforward that even I couldn’t mess it up. My box truck looks like it just rolled off the showroom floor, which is a total win in my book. If you want a no-nonsense, durable fix, this kit’s got your back! —Jason Mercer

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Why Box Truck Corner Cap Replacement is Necessary

From my experience, replacing the corner caps on my box truck is essential to maintaining the overall integrity and appearance of the vehicle. These caps protect the vulnerable edges of the truck’s body from damage caused by everyday wear and tear, such as bumps, scrapes, and exposure to harsh weather conditions. When they become cracked or worn out, the underlying structure can start to deteriorate, leading to more costly repairs down the line.

I also noticed that damaged corner caps negatively affected the truck’s aerodynamics and fuel efficiency. Smooth, intact caps help reduce wind resistance, so replacing them not only keeps my truck looking professional but also helps save on fuel costs. Plus, a fresh set of corner caps prevents water leaks and rust buildup, which can compromise the box’s durability. Overall, timely replacement is a small investment that protects my truck’s value and keeps it running smoothly.

My Buying Guides on Box Truck Corner Cap Replacement

When I needed to replace the corner caps on my box truck, I quickly realized it wasn’t as simple as just picking any part off the shelf. Over time, I learned a few key things that made the process smoother and helped me avoid costly mistakes. Here’s my guide to help you through buying box truck corner caps.

Understanding What a Box Truck Corner Cap Is

First, I made sure I fully understood what a corner cap does. It’s the protective and aesthetic piece that fits over the rear corners of your box truck, shielding the frame from damage and giving the truck a finished look. Knowing this helped me appreciate why quality and fit matter so much.

Why Replace the Corner Caps?

For me, the main reasons were damage from accidents, rust, or wear and tear over time. If your corner caps are cracked, bent, or corroded, replacing them not only improves the truck’s appearance but also prevents further structural damage.

Checking Compatibility with Your Truck

This was a crucial step. I had to confirm the exact make, model, and year of my box truck because corner caps vary widely. Ordering the wrong size or style can lead to a frustrating return process. I recommend having your VIN or truck specs handy when shopping.

Material Options

Box truck corner caps come in different materials, typically plastic, fiberglass, or metal. Here’s what I found:

  • Plastic: Lightweight and often less expensive, but can crack more easily.
  • Fiberglass: Offers a good balance between durability and weight, plus it can be painted.
  • Metal: Very durable and impact-resistant but heavier and prone to rust if not properly coated.

I chose fiberglass for my replacement because it felt like the best middle ground.

OEM vs. Aftermarket Parts

I debated between Original Equipment Manufacturer (OEM) parts and aftermarket options. OEM parts guarantee a perfect fit and factory quality, but they tend to be pricier. Aftermarket caps can be more affordable and sometimes offer improved materials or designs, but I had to read reviews carefully to avoid poor-quality products.

Installation Considerations

Some corner caps are straightforward to install, while others might require professional help. I checked if the replacement part came with mounting hardware or if I needed to buy screws, rivets, or adhesives separately. If you’re not comfortable with DIY, factor in installation costs.

Price and Warranty

I compared prices across several suppliers and also checked for warranty coverage. A good warranty gave me peace of mind that the part would last or be replaced if defective.

Where to Buy

I found reliable parts from specialized truck parts dealers, online marketplaces, and sometimes directly from the truck manufacturer. Choosing a reputable seller helped ensure I got genuine or high-quality parts.

Final Tips from My Experience

  • Take clear photos of your existing corner caps to compare when shopping.
  • Don’t rush the purchase; double-check specs and compatibility.
  • Consider repainting or sealing the new caps to match your truck and extend their life.
  • Keep your old corner caps until the new ones are installed successfully.

Replacing box truck corner caps can be straightforward with the right preparation. I hope my buying guide helps you find the perfect replacement and get your truck looking and functioning great again!

Author Profile

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Carly Jimenez
Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.

Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.