Shop Garage Door Products That Work as Hard as You Do
Welcome to Garage Door Dimension—where every garage door product and parts meet quality, value, and real-life needs.
We know how important your garage is. It is where you start your day, store your gear, or maybe even run a small business. So, when something as crucial as a torsion spring breaks or when a steel roller wears down, you need the right replacement part. That’s where we come in.
Our online shop, built for homeowners, business owners, and DIYers, offers quality parts without the stress.

Need a New Garage Door Part? You’re in the Right Place
Have you ever had a garage door stuck on a rainy morning? Or have you heard a strange grinding noise just as you were about to leave for work? You are not alone. These things happen all the time—and they are usually easier to fix than you think.
Here at Garage Door Dimension, we make it easy to find what you need. From garage door springs to openers, rollers, tracks, and more, everything is organized and labeled, so you don’t waste time guessing.
Use the filters to shop by product type, brand, or part number. Not sure what part you need? Our support team is always ready to help.
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Showing 1–25 of 90 results
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“C” Hooks (for Extension Springs)
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“W” Hooks (for Extension Springs)
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1′-FT 3.5″ Bottom Seal (T Type)
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1″ Plastic Bearing
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1″ Steel Bearing
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11 GA 18’ 9″ Tube
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11Ga End Bearing Plate
$22.50 Add to cart -
122436 Marantec Transmitter
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14 GA 10’9″ Tube
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14 GA 16’9″ Tube
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16×7 Hardware Kit/Box – 14 GA Hardware
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2.5″ Slide Lock
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2″ x 16′ Bottom Retainer W Bottom Seal
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2″ x 18′ Bottom Retainer W Bottom Seal
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4″ – nylon roller pack of 10
$28.99 Add to cart -
4″ Nylon Roller – SINGLE
$28.99 Add to cart -
7 Ft. Belt Drive
$95.00 Add to cart -
7 Ft. Chain Rail
$75.00 Add to cart -
7 Ft. Heavy Duty Chain
$130.00 Add to cart -
7″ – Nylon Roller pack of 10
$39.99 Add to cart -
7″ Nylon Roller – Pack of 10
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8 Ft. Belt Drive
$120.00 Add to cart -
8 Ft. Chain Rail
$100.00 Add to cart -
8 Ft. Heavy Duty Chain
$155.00 Add to cart -
81602 Liftmaster
$369.00 Add to cart
Explore Our Best-Selling Garage Door Products
Each product includes clear descriptions, specs, and tips to help you install it with confidence


Why Our Santa Ana Locals Trust Us
Fast shipping across the Santa Ana area and nearby cities
Simple, secure checkout
Friendly, expert support
Only trusted brands and tested parts
Real reviews from real customers
Whether you need to fix a single hinge or replace your old garage door opener, we are here to make it easier.
Built for Real People, Right Here in Santa Ana, CA
We are not a faceless marketplace. We are real experts who care about helping you get the job done right. That’s why we only stock parts that meet high standards for garage door safety, performance, and durability. And we test them ourselves—right here in Santa Ana, CA.
Need a LiftMaster remote that works with your model? A weather strip to seal that draft? We’ve got it, and we’ll ship it fast.

Let’s Get Your Garage Door Back on Track
Is your garage door not closing, or is it stuck halfway open? It’s more than an inconvenience—it’s a safety issue. Don’t wait around. Browse our full catalog and get the right garage door parts shipped straight to your door. Simple. Fast. Reliable.
Start shopping now and keep your home safe and sound. Need help choosing a product? We are just a message away. If you’re still not sure, just reach out—we’re happy to help. Email us or call (714)-797-7081.