Description
Ensure smooth, balanced, and reliable operation for your tall garage door system with this Pair of Garage Door Extension Springs (48" x 66"), specifically engineered for 11-foot high garage doors.
Crafted from high-strength, oil-tempered steel, these heavy-duty springs are designed to handle the added load of larger or heavier doors. Acting as a counterbalance, they reduce strain on your opener and torsion system — improving safety, efficiency, and extending the life of your door components.
⚠️ Note: Some spring sizes may require additional lead time. Please contact us to confirm availability before placing your order.
⚙️ Key Features:
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🏠 Designed for 11' High Doors: Perfectly sized for tall doors, ensuring proper fit, tension, and performance.
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📏 Dimensions: 48" long x 66" extended length, offering the right extension to counterbalance the door’s weight.
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⚖️ Weight Range: Compatible with doors weighing 100 lbs to 280 lbs, providing balanced and efficient operation.
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🔩 Durable Construction: Made from premium oil-tempered steel for maximum strength and longevity.
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⚙️ Smooth Counterbalance: Helps reduce strain on the torsion system and ensures safer, smoother lifting.
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🪝 Double Looped Ends: Securely connects from the stationary ceiling bracket to the pulley and safety cable assembly.
🧰 Installation Tips:
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🔄 Always Replace in Pairs: For balanced performance and safety, replace both springs at the same time.
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📘 Follow Installation Guidelines: Refer to your door manufacturer’s manual for proper setup and tensioning.
Reliable, Long-Lasting, and Built for Performance.
These 48" x 66" Garage Door Extension Springs are the trusted choice for maintaining your door’s strength, balance, and smooth operation — whether you’re replacing old springs or upgrading for better performance.
🧮 Sold in Pairs
🎨 DASMA Spring Color Codes (for easy identification):
Weight (lbs) | Color | SKU |
---|---|---|
100 | Tan | 4105820 |
110 | White | 4105821 |
120 | Green | 4105822 |
130 | Yellow | 4105823 |
140 | Blue | 5285920 |
150 | Red | 4105824 |
160 | Brown | 4105825 |
170 | Orange | 4105826 |
180 | Gold | 4101238 |
190 | Light Blue | 4105827 |
200 | Tan | 4105828 |
210 | White | 4105829 |
220 | Green | 5692950 |
230 | Yellow | 4105830 |
240 | Blue | 5690050 |
250 | Red | 5692820 |
260 | Brown | 4105831 |
270 | Orange | 5285911 |
280 | Gold | 5269865 |
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