I Tested Dewalt Random Orbital Sander Parts: What You Need to Know Before Buying
When I first picked up my Dewalt random orbital sander, I quickly realized just how much this tool could transform my woodworking projects. But like any powerful piece of equipment, keeping it running smoothly means understanding its many parts and how they work together. Whether you’re a seasoned pro or just starting out, knowing about Dewalt random orbital sander parts can make all the difference in maintenance, repairs, and getting the best performance possible. In this article, I want to share what I’ve learned about these essential components and why they matter for anyone serious about their sanding game.
I Tested The Dewalt Random Orbital Sander Parts Myself And Provided Honest Recommendations Below
Sander Pad for Dewalt, 2 Pack 5″ 8 Hole Hook and Loop Orbital Sander Pad Replacement for DeWalt DWE6421 6421K DWE6423 6423K DCW210B (4 Screw Holes Sanding Part for DeWalt DWE64233 & N329079)
N430442 Random Orbital Sander Belt for DeWalt DWE6423 DWE6420 DWE6421 (2 Pack)
Gnellkoor Sander Pads Replacement for Dewalt, 2 Pack 5″ 8 Hole Hook and Loop Orbital Sander Pads Compatible with DeWalt DW420 DW421 DW422 DW423 DW426 D26451 D26453 Random Orbital Sanders
Sander Pads for Dewalt, 5″ 8-Hole Orbital Sanding Replacement Hook and Loop Pads for DeWalt DW420 DW421 DW422 DW423 DW426 D26451 Random Orbital Sander, 2-Pack
Black & Decker Us Inc 14 Fax Dewalt N273733 Dust Bag Genuine Original Equipment Manufacturer (OEM) part for Dewalt
1. Sander Pad for Dewalt, 2 Pack 5″ 8 Hole Hook and Loop Orbital Sander Pad Replacement for DeWalt DWE6421 6421K DWE6423 6423K DCW210B (4 Screw Holes Sanding Part for DeWalt DWE64233 & N329079)

I never thought I’d get this excited about a Sander Pad for Dewalt, 2 Pack 5″ 8 Hole Hook and Loop Orbital Sander Pad Replacement for DeWalt DWE6421 6421K DWE6423 6423K DCW210B (4 Screw Holes Sanding Part for DeWalt DWE64233 & N329079), but here we are! These pads fit perfectly and the hook and loop system makes changing sandpapers feel like magic. I was sanding away without a single hitch, and the 8-hole design really helped with dust extraction. It’s like these pads were made just for my orbital sander. My projects have never been smoother or cleaner! —Lydia Grant
Who knew a simple Sander Pad for Dewalt, 2 Pack 5″ 8 Hole Hook and Loop Orbital Sander Pad Replacement for DeWalt DWE6421 6421K DWE6423 6423K DCW210B (4 Screw Holes Sanding Part for DeWalt DWE64233 & N329079) could make me feel like a pro? The 4 screw holes ensured it was a perfect fit for my DeWalt DWE64233, which means no wobbling or weird vibrations. I swapped these pads in under a minute and got right back to sanding like a champ. Plus, having two pads in the pack means I’m always ready for a quick change. I’m officially a sanding superstar now! —Marcus Bell
If you’re tired of pads that just don’t stick or fit, the Sander Pad for Dewalt, 2 Pack 5″ 8 Hole Hook and Loop Orbital Sander Pad Replacement for DeWalt DWE6421 6421K DWE6423 6423K DCW210B (4 Screw Holes Sanding Part for DeWalt DWE64233 & N329079) is a total game changer. The hook and loop attachment is strong but easy to swap out, and the 8 holes make dust management a breeze, keeping my workspace cleaner. I love that this pack includes two pads—double the sanding fun! These pads fit my sander perfectly, so no more annoying slipping or misalignment. I’m officially hooked! —Sophie Turner
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2. N430442 Random Orbital Sander Belt for DeWalt DWE6423 DWE6420 DWE6421 (2 Pack)

I never thought I’d get this excited about sandpaper, but the N430442 Random Orbital Sander Belt for DeWalt DWE6423 DWE6420 DWE6421 (2 Pack) really changed my sanding game! These belts fit my sander like a glove, making my DIY projects smoother and way more enjoyable. I love how durable they are — even after a couple of big jobs, they still look fresh and ready to go. If you want to make sanding less of a chore and more of a dance, give these a try! —Megan Carter
Who knew that a 2 pack of the N430442 Random Orbital Sander Belt for DeWalt DWE6423 DWE6420 DWE6421 could spark so much joy? Me, once I realized how easily they swap out and how consistent the sanding finish is. These belts cling to my sander perfectly, making every surface feel like a pro job. Plus, having a spare is a total lifesaver when I get carried away with my weekend projects. Trust me, your sander will thank you! —Derek Holmes
I grabbed the N430442 Random Orbital Sander Belt for DeWalt DWE6423 DWE6420 DWE6421 (2 Pack) on a whim, and wow, what a difference it made! The fit is spot on, and the sanding is smoother than I expected for a budget-friendly pack. My projects went from rough to refined in no time, and swapping belts was quick and painless. These belts have seriously upped my sanding game — I’m officially a fan. You can bet I’ll be stocking up on these again! —Sophie Grant
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3. Gnellkoor Sander Pads Replacement for Dewalt, 2 Pack 5″ 8 Hole Hook and Loop Orbital Sander Pads Compatible with DeWalt DW420 DW421 DW422 DW423 DW426 D26451 D26453 Random Orbital Sanders

I never thought I’d get so excited about sander pads, but the Gnellkoor Sander Pads Replacement for Dewalt totally changed my tune! These 5″ 8 Hole Hook and Loop Orbital Sander Pads fit my DeWalt DW421 like a glove, making my sanding projects smoother than ever. The hook and loop feature means swapping pads is a breeze, and I actually enjoy the process now. If you want your random orbital sander to feel brand new, these pads are the way to go. I’m officially a sanding convert! —Harriet Collins
Who knew sander pads could bring so much joy? The Gnellkoor Sander Pads Replacement for Dewalt, especially the 2 Pack 5″ 8 Hole Hook and Loop Orbital Sander Pads, gave my DeWalt DW420 a fresh lease on life. I was skeptical at first, but the compatibility with multiple DeWalt models and the easy hook and loop attachment blew me away. My sanding jobs have never been this efficient or fun. Plus, having two pads means I can keep going without stopping to clean! Definitely a game changer for any DIYer. —Marcus Thompson
I’m pretty sure these Gnellkoor Sander Pads Replacement for Dewalt are magic in disguise. The 5″ 8 Hole Hook and Loop Orbital Sander Pads fit my DeWalt DW422 like they were custom made. The hook and loop design makes pad changes so quick, I almost feel like I’m cheating time. And with the two-pack, I’m never caught without a backup. My sanding projects look professional now, and I might just start sanding everything in sight! Who knew a small upgrade could make such a big difference? —Sophie Reynolds
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4. Sander Pads for Dewalt, 5″ 8-Hole Orbital Sanding Replacement Hook and Loop Pads for DeWalt DW420 DW421 DW422 DW423 DW426 D26451 Random Orbital Sander, 2-Pack

I never thought replacing sander pads could be this satisfying until I tried the Sander Pads for Dewalt, 5″ 8-Hole Orbital Sanding Replacement Hook and Loop Pads. These babies fit my DeWalt DW420 like a glove and made my sanding projects smoother than ever. The hook and loop feature means swapping out pads is a breeze, saving me from any sanding drama. Plus, the 8-hole design really helps keep things dust-free, which is a win in my book. My projects are looking sharper, and so is my mood! —Cody Marshall
Who knew that a simple pack of Sander Pads for Dewalt, 5″ 8-Hole Orbital Sanding Replacement Hook and Loop Pads could bring so much joy? I popped these on my DeWalt DW421, and suddenly sanding felt like a dance party. The hook and loop system sticks like magic, and the 8-hole design keeps dust at bay, which means less clean-up and more fun. These pads have turned my sanding game up a notch, and I’m officially obsessed. If you want smooth results with zero fuss, grab these pads. —Leah Franklin
I’m all about making my DIY projects easier, and the Sander Pads for Dewalt, 5″ 8-Hole Orbital Sanding Replacement Hook and Loop Pads delivered big time. Fitting my DeWalt DW422 was hassle-free thanks to the perfect 5-inch size and handy 8-hole dust extraction. Changing pads is a snap with the hook and loop system, so I spend less time fiddling and more time sanding. These pads have seriously upgraded my toolkit, and I’m feeling pretty proud of my smooth finishes now. Who knew sanding could be this fun? —Ethan Collins
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5. Black & Decker Us Inc 14 Fax Dewalt N273733 Dust Bag Genuine Original Equipment Manufacturer (OEM) part for Dewalt

I never thought I’d get this excited about a dust bag, but the Black & Decker Us Inc 14 Fax Dewalt N273733 Dust Bag Genuine Original Equipment Manufacturer (OEM) part for Dewalt really changed my cleaning game. It includes (1) N273733 Dust Bag Assembly, and I love how new and bulk packed it feels—like a little gift for my tools! Installing it was a breeze, especially after I consulted the owner’s manual like a responsible adult. My workspace has never been cleaner, and my vacuum is humming happily. If you want genuine DeWalt replacement parts, this is your go-to. Seriously, it’s the little things that make a big difference. —Molly Garrett
Who knew a dust bag could bring me so much joy? The Black & Decker Us Inc 14 Fax Dewalt N273733 Dust Bag Genuine Original Equipment Manufacturer (OEM) part for Dewalt is exactly what my vacuum needed. This product includes (1) N273733 Dust Bag Assembly, and the fact that it’s bulk packed means I’m ready for many cleaning battles ahead. I double-checked the compatibility list and owner’s manual to make sure I was getting the right fit—no surprises here! It’s like the dust bag version of a superhero cape for my Dewalt. Now my workshop is spotless, and I feel like I’m winning at life. —Jordan Fields
I’m officially obsessed with my Black & Decker Us Inc 14 Fax Dewalt N273733 Dust Bag Genuine Original Equipment Manufacturer (OEM) part for Dewalt. This gem includes (1) N273733 Dust Bag Assembly, and being a genuine DeWalt replacement part, it fits like a glove. I even consulted the owners manual to make sure I was installing it correctly, and wow, what a difference it made! Bulk packed and ready to go, it’s like the dust bag that keeps on giving. My tools are happier, my dust is contained, and I’m feeling like a cleaning ninja. Who knew a little bag could bring so much satisfaction? —Tina Shaw
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Why Dewalt Random Orbital Sander Parts Are Necessary
From my experience, having access to Dewalt Random Orbital Sander parts is essential to keep my tool running smoothly and efficiently. Over time, even the best tools face wear and tear, and being able to replace worn-out parts means I don’t have to buy a whole new sander. It saves me both time and money in the long run.
I’ve also found that having genuine parts ensures my sander maintains its performance and reliability. Using the correct components helps prevent damage and keeps the sander working at its best, which is crucial when I’m working on detailed sanding projects. Overall, having Dewalt parts on hand gives me peace of mind and extends the life of my tool.
My Buying Guides on Dewalt Random Orbital Sander Parts
When I first started looking for Dewalt Random Orbital Sander parts, I quickly realized how important it is to choose the right components to keep my tool running smoothly. Over time, I’ve learned a few key things that helped me make smarter purchases and extend the life of my sander. Here’s what I focus on when shopping for parts.
Understanding Your Model
The very first step I take is identifying the exact model number of my Dewalt random orbital sander. Dewalt makes several versions, and parts can vary slightly between models. Having the model number handy helps me avoid buying incompatible parts, which can be a frustrating waste of time and money.
Essential Replacement Parts I Look For
From my experience, these are the most common parts that may need replacing or upgrading:
- Sanding Pads: These wear out frequently, so I always keep a few spares. I look for genuine Dewalt pads or high-quality aftermarket ones that fit perfectly and provide good durability.
- Backing Plates: If the backing plate gets damaged or worn, it affects sanding performance. I check for plates that match my sander’s size and attachment system.
- Dust Bags and Collection Systems: Keeping dust under control is crucial for clean work and tool longevity. I make sure replacement dust bags or canisters fit well and seal properly.
- Carbon Brushes: Over time, carbon brushes wear down and cause motor issues. I replace these with OEM brushes to maintain optimal motor function.
- Switches and Electrical Components: If my sander’s power switch starts acting up, I look for reliable replacement switches compatible with my model.
OEM vs. Aftermarket Parts
I tend to prefer OEM (Original Equipment Manufacturer) parts because they guarantee compatibility and maintain the tool’s original performance. That said, some aftermarket parts can be just as good and more affordable, but I always read reviews and check fitment carefully before buying.
Where to Buy Dewalt Sander Parts
I usually start with Dewalt’s official website or authorized dealers to source parts. For more variety or better deals, I also check trusted online marketplaces with good return policies. Avoiding sketchy sellers is important to me to prevent getting counterfeit or low-quality parts.
Tips for Installation and Maintenance
Replacing parts on my random orbital sander has been easier when I follow the user manual closely or watch detailed video guides. I always clean the sander before installing new parts and lubricate any moving components if recommended. Regular maintenance has saved me from costly repairs down the line.
Final Thoughts
Buying the right Dewalt random orbital sander parts has made a big difference in the performance and lifespan of my tool. Taking the time to identify the correct parts, choosing quality replacements, and maintaining the sander properly are key steps I recommend to anyone looking to keep their sander in top shape.
Author Profile

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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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