Garage Door Torsion Spring – Left Wind .283 Wire x 2.00" ID x 39" Length Coated Heavy-Duty Spring with Cones
Garage Door Torsion Spring – Left Wind .283 Wire x 2.00" ID x 39" Length Coated Heavy-Duty Spring with Cones
Spring Specifications
| Winding | Left Wind |
- Made in the USA
- All springs rated for an industry standard minimum lifecycle of 10,000 cycles
- Springs come with winding and stationary cones installed and are stenciled and color coded for easy identification
- Coated & oil tempered wire
-
Description
The Garage Door SSC Left-Wind Torsion Spring (.283 wire size x 2.00" inside diameter x 39" length) is a heavy-duty, high-torque replacement spring designed for sectional overhead garage door systems requiring strong lifting force and stable long-term performance. Manufactured from premium oil-tempered spring steel and supplied with pre-installed winding and stationary cones, this spring delivers smooth operation, reliable counterbalance, and extended service life in residential and light commercial applications.
The .283 wire diameter provides high torque capacity suitable for heavier garage doors, while the 39" extended length distributes stress more evenly across the coils, improving fatigue resistance and cycle life compared to shorter, higher-stress spring designs. The coated finish enhances corrosion resistance, making it suitable for varied environmental conditions.
The left-wind configuration is designed for installation on the right side of the center support bracket when viewed from inside the garage, working in opposition to the right-wind spring to create a properly balanced torsion system.
Key Features
- .283" heavy-duty wire diameter for high torque output
- 2.00" inside diameter torsion spring design
- 39" long-length construction for improved cycle life
- Left-wind (LW) configuration
- Coated finish for corrosion protection and durability
- Oil-tempered spring steel for high strength and fatigue resistance
- Pre-installed winding and stationary cones
- Designed for heavy residential and light commercial garage doors
- Smooth and controlled counterbalance performance
- Engineered for long-cycle operational stability
Compatibility
Compatible with:
- Heavy residential sectional garage door systems
- Light commercial overhead door applications
- 2.00" inside diameter torsion shaft systems
- Standard torsion cable drums, center bearing plates, and end bearing plates
- Long-length torsion spring configurations requiring distributed load performance
- Major garage door brands including Clopay, Amarr, CHI, Wayne Dalton, Haas Door, Midland, Northwest Door, and similar systems when specifications match existing setup
Important: Springs must always be selected based on door weight, drum type, and system torque calculations—not wire size or length alone.
Applications
- Replacement of broken or fatigued torsion springs
- Heavy residential garage doors (insulated or oversized panels)
- Light commercial sectional overhead doors
- High-cycle daily-use garage door systems
- Systems requiring high torque with improved cycle life
- Professional garage door installation and repair work
Specifications
Specification Value Wind Direction Left Wind (LW) Wire Size .283" Inside Diameter 2.00" Length 39" Spring Type Torsion Spring Configuration Coated Heavy-Duty Material Oil-Tempered Spring Steel Finish Coated Cones Pre-Installed Application Heavy Residential / Light Commercial
How This Part Fits Into the Garage Door System
The torsion spring is the central counterbalance component in a sectional garage door system. Installed on the torsion shaft above the garage door opening, it stores mechanical energy as the door closes and releases that energy as the door opens, offsetting the weight of the door and enabling controlled movement.
This left-wind spring works as part of a matched LW/RW system, where both springs operate in opposite directions to distribute torque evenly across the torsion shaft. When properly balanced, the system ensures smooth door travel, reduces strain on the opener, and improves overall mechanical reliability.
This spring works together with:
- Torsion shaft
- Cable drums
- Lift cables
- Center bearing plate
- End bearing plates
- Garage door sections and hinges
- Garage door opener system
When correctly matched, the system maintains stable cable tension, reduces wear on rollers and tracks, and prevents overload on the opener motor. If a spring is worn or improperly sized, it can lead to heavy door operation, imbalance, and increased safety risk. Proper replacement restores full system balance and safe operation.
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Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
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We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
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