
Keep your Todco truck door operating smoothly with these high-quality torsion counterbalance springs, designed specifically for Todco overhead truck doors. These durable springs ensure proper balance, secure lifting, and reliable operation for delivery trucks, trailers, and other overhead-style truck doors.
Available in multiple sizes, each spring comes complete with winding and anchor plugs (also called cones) for easy installation and dependable performance. Selecting the correct spring size is essential for safety and proper function.
Available Part Numbers:
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Part #51042 – 1-3/4" Counterbalance Spring with winding & anchor plugs
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Part #59031 – 2-1/2" Counterbalance Spring with winding & anchor plugs
How to Measure Your Spring:
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Wire Size: Measure 10 coils and 20 coils of the spring in the unwound state and compare to a spring wire chart.
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Length: Measure from the furthest coil on the left to the furthest coil on the right in the unwound state. Do not include plugs/cones.
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Inside Diameter: Measure across the spring’s break point, or check the markings on the spring cones for diameter.
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Spring Wind Direction: Identify if your spring is left wound or right wound to ensure the correct replacement.
Why Choose These Todco Torsion Springs?
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Specifically engineered for Todco truck doors
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Durable construction for heavy-duty use
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Includes both winding and anchor plugs (cones)
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Helps maintain balance, safety, and smooth operation
Ensure reliable performance and extended service life by replacing worn or broken springs with genuine Todco-compatible torsion springs.