SSC 270 lb Garage Door Extension Spring – 27-48 Series – Orange – 8′ Door – Clips Included
🇺🇸 Made in USA
This SSC extension spring is designed for compatible 8-foot-high sectional garage doors requiring a 270 lb spring rating. It features an orange identification color and clipped ends for attachment to compatible extension-spring hardware.
Manufactured by Service Spring Corporation, this spring helps counterbalance the door’s weight for smooth, balanced operation when correctly matched to the door and spring system.
Specifications
| Specification | Details |
|---|---|
| Manufacturer | Service Spring Corporation (SSC) |
| Spring type | Extension spring |
| Spring series | 27-48 |
| Door height | 8 feet |
| Spring rating | 270 lb |
| Color code | Orange |
| Relaxed spring length | Approximately 27 inches |
| Specified stretch | 48 inches beyond relaxed length |
| Extended spring length | Approximately 75 inches |
| End configuration | Clipped ends |
| Clips included | Yes |
| Material | Oil-tempered spring wire |
| Finish | Black coated |
| Cycle rating | Minimum 10,000 cycles |
| Country of manufacture | USA |
Understanding the 27-48 Measurement
The 27-48 designation means approximately 27 inches of relaxed spring length with 48 inches of stretch, resulting in approximately 75 inches when extended. 48 inches is the stretch amount, not the total extended length.
Match the spring series, rating, end configuration, and door height before ordering.
Common Uses
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Replacing a worn or broken spring on a compatible 8-foot-high sectional garage door.
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Restoring proper counterbalance on systems specified for 270 lb-rated extension springs.
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Servicing extension-spring systems that use clipped-end attachment hardware.
Compatibility and Spring Selection
Designed for extension-spring counterbalance systems, typically installed alongside the horizontal tracks. This spring is not a replacement for a torsion spring mounted on a shaft above the door.
Confirm these specifications before purchasing:
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8-foot door height
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27-48 spring series
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270 lb required spring rating
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Clipped-end attachment compatibility
Do not select a replacement by color alone. Orange identification markings repeat across different spring
Details
Need Help With Compatibility?
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Contact Us with your product questions and compatibility information, and we’ll do our best to point you in the right direction.
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