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Extension Springs for 7' High Garage Doors

M. C. Overhead Door Parts carries a large selection of high-quality extension springs. Our garage door springs are proudly made in the USA and assembled with high-quality aluminum cones made in Canada.

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extension springs for 7' high door, 50# extension springs for 7' high door, 60# extension springs for 7' high door, 70#
  • Single Extension Spring for 7' High Door, 50 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch
  • Rated 60 Pounds Per Pair
  • DASMA Color Coded; Brown
  • Requires a Set of Two For 60 Pound Door
  • Sold Per Each
  • Single Extension Spring for 7' High Door, 60 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch
  • Rated 60 Pounds Per Pair
  • DASMA Color Coded; Brown
  • Requires a Set of Two For 60 Pound Door
  • Sold Per Each
  • Single Extension Spring for 7' High Door, 70 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch
  • Rated 70 Pounds Per Pair
  • DASMA Color Coded; Orange
  • Requires a Set of Two For 70 Pound Door
  • Sold Per Each
Garage Door Extension Spring for use with 7' tall door extension springs for 7' tall garage door, rated at 90 lb extension springs for 7 ft tall garage door, rated at 100#
  • Single Extension Spring for 7' High Door, 80 Pounds
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch,
  • Rated 80 Pounds Per Pair
  • DASMA Color Coded; Gold
  • Requires a Set of Two For 80 Pound Door
  • Sold Per Each
  • Single Extension Spring for 7' High Door, 90 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch
  • Rated 90 Pounds Per Set
  • DASMA Color Coded; Light Blue
  • Requires a Set of Two For 90 Pound Door
  • Sold Per Each
  • Single Extension Spring for 7' High Door, 100 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch,
  • Rated 100 Pounds Per Pair
  • DASMA Color Coded; Tan
  • Requires a Set of Two For 100 Pound Door
  • Sold Per Each
extension springs for 7' high door, 110# extension springs for 7' high door, 120# extension springs for 7' high door, 130#
  • Single Extension Spring for 7' High Door, 110 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch
  • Rated 110 Pounds Per Pair
  • DASMA Color Coded; White
  • Requires a Set of Two For 110 Pound Door
  • Sold Per Each
  • single Extension Spring for 7' High Door, 120 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch,
  • Rated 120 Pounds Per Pair
  • DASMA Color Coded; Green ~ Requires a Set of Two For 120 Pound Door
  • Sold Per Each
  • Single Extension Spring for 7' High Door, 130 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch
  • Rated 130 Pounds Per Pair
  • DASMA Color Coded; Yellow
  • Requires a Set of Two For 130 Pound Door
  • Sold Per Each
Extension Springs for 7' High Garage Door, 140# Extension Springs For 7' High Door, 150# extension springs for 7 ft tall garage door, 160#
  • Single Extension Spring for 7' High Door, 140 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch
  • Rated 140 Pounds Per Pair
  • DASMA Color Coded; Blue
  • Requires a Set of Two For 140 Pound Door
  • Sold Per Each
  • Single Extension Spring for 7' High Door, 150 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch, Rated 150 Pounds Per Set
  • DASMA Color Coded; Red
  • Requires a Set of Two For 150 Pound Door
  • Sold Per Each
  • Single Extension Springs for 7' High Door, 160 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch,
  • Rated 160 Pounds Per Pair
  • DASMA Color Coded; Brown
  • Requires a Set of Two For 160 Pound Door
  • Sold Per Each
extension springs for 7 ft tall garage door, 170# extension springs for 7 ft tall garage door, 180# extension springs for 7 ft tall garage door, 190#
  • Single Extension Springs for 7' High Door, 170 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch,
  • Rated 170 Pounds Per Set
  • DASMA Color Coded; Orange
  • Requires a Set of Two For 170 Pound Door
  • Sold Per Each
  • Single Extension Springs for 7' High Door, 180 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch,
  • Rated 180 Pounds Per Set
  • DASMA Color Coded; Gold
  • Requires a Set of Two For 180 Pound Door
  • Sold Per Each
  • Single Extension Springs for 7' High Door, 190 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch,
  • Rated 190 Pounds Per Set
  • DASMA Color Coded; Light Blue
  • Requires a Set of Two For 190 Pound Door
  • Sold Per Each
extension springs for 7 ft tall garage door, 200# extension springs for 7 ft tall garage door, 210# extension springs for 7 ft tall garage door, 220#
  • Single Extension Springs for 7' High Door, 200 lbs
  • Double Looped Ends
  • 25" Relaxed, 42" Stretch,
  • Rated 200 Pounds Per Set
  • DASMA Color Coded; Tan
  • Requires a Set of Two For 200 Pound Door
  • Sold Per Each
  • Single Extension Springs for 7' High Door, 210 lbs
  • Clip End
  • 25" Relaxed, 42" Stretch,
  • Rated 210 Pounds Per Set
  • DASMA Color Coded; White
  • Requires a Set of Two For 210 Pound Door
  • Sold Per Each
  • Single Extension Springs for 7' High Door, 220 lbs
  • Clip End
  • 25" Relaxed, 42" Stretch,
  • Rated 220 Pounds Per Set
  • DASMA Color Coded; Green
  • Requires a Set of Two For 220 Pound Door
  • Sold Per Each
extension springs for 7 ft tall garage door, 230# extension springs for 7 ft tall garage door, 240# extension springs for 7 ft tall garage door, 250#
  • Single Extension Springs for 7' High Door, 230 lbs
  • Clip End
  • 25" Relaxed, 42" Stretch,
  • Rated 230 Pounds Per Set
  • DASMA Color Coded; Yellow
  • Requires a Set of Two For 230 Pound Door
  • Sold Per Each
  • Single Extension Springs for 7' High Door, 240 lbs
  • Clip End
  • 25" Relaxed, 42" Stretch,
  • Rated 240 Pounds Per Set
  • DASMA Color Coded; Blue
  • Requires a Set of Two For 240 Pound Door
  • Sold Per Each
  • Single Extension Springs for 7' High Door, 250 lbs
  • Clip End
  • 25" Relaxed, 42" Stretch,
  • Rated 250 Pounds Per Set
  • DASMA Color Coded; Red
  • Requires a Set of Two For 250 Pound Door
  • Sold Per Each