Description
Replacement Garage Door Extension Springs – Smooth, Safe, and Reliable Operation
Ensure your garage door opens and closes smoothly and safely with these high-quality 25" (Relaxed) x 42" (Stretched) extension springs, designed for 7-foot doors. Rated for doors weighing 40–380 lbs., these springs act as a counterbalance,
relieving strain on the torsion cable and making door operation easier and safer.
Each spring features double-looped ends for secure attachment to the stationary ceiling bracket and the pulley/safety cable assembly. Proper installation ensures optimal balance, performance, and long-lasting operation.
✅ Key Features:
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Dimensions: 25" x 42", fits standard 7-foot doors
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Weight Rating: 40–380 lbs (select proper weight in drop-down menu)
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Sold in Pairs: Always replace both sides for balanced operation
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Double-Looped Ends: Secure attachment for reliable performance
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Durable Construction: Designed for frequent use and long-lasting performance
💡 Installation Tips:
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Always replace both springs on your garage door for proper balance
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Refer to your manufacturer’s installation manual for your door brand
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Choose the correct spring weight from the drop-down menu for safe and optimal operation
🎨 DASMA Spring Color Codes (for easy identification):
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40 lbs – BLUE
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50 lbs – RED
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60 lbs – BROWN
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70 lbs – ORANGE
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80 lbs – GOLD
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90 lbs – LIGHT BLUE
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100 lbs – TAN
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110 lbs – WHITE
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120 lbs – GREEN
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130 lbs – YELLOW
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140 lbs – BLUE
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150 lbs – RED
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160 lbs – BROWN
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170 lbs – ORANGE
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180 lbs – GOLD
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190 lbs – LIGHT BLUE
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200 lbs – TAN
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210 lbs – WHITE
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220 lbs – GREEN
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230 lbs – YELLOW
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240 lbs – BLUE
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250 lbs – RED
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260 lbs – BROWN
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270 lbs – ORANGE
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280 lbs – GOLD
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290 lbs – LIGHT BLUE
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300 lbs – TAN
📦 Perfect for: Residential 7’ garage doors needing replacement extension springs with smooth, safe, and balanced operation.
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