48" X 66" for 11' Garage Door Extension Spring - Double-Looped Ends, Sold in Pairs

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Price:
Sale price$70.00 Regular price$80.00

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Door Weight: 100 lbs

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:

  • 🏠 Designed for 11' High Doors: Perfectly sized for tall doors, ensuring proper fit, tension, and performance.

  • 📏 Dimensions: 48" long x 66" extended length, offering the right extension to counterbalance the door’s weight.

  • ⚖️ Weight Range: Compatible with doors weighing 100 lbs to 280 lbs, providing balanced and efficient operation.

  • 🔩 Durable Construction: Made from premium oil-tempered steel for maximum strength and longevity.

  • ⚙️ Smooth Counterbalance: Helps reduce strain on the torsion system and ensures safer, smoother lifting.

  • 🪝 Double Looped Ends: Securely connects from the stationary ceiling bracket to the pulley and safety cable assembly.


🧰 Installation Tips:

  • 🔄 Always Replace in Pairs: For balanced performance and safety, replace both springs at the same time.

  • 📘 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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