Fehr Garage Door 25"X42" Extension Springs For 7' Door

The Fehr EXT2542 Series Extension Springs are designed to provide reliable lifting assistance and balanced operation for 7-foot-high garage doors. Manufactured using oil-tempered spring wire rated meeting ASTM A229, and are designed for a minimum of 25,000 standard operational cycles. Finished springs are coated for improved corrosion resistance and handling. Double loop ends are standard on all springs up to 180lbs

The EXT2542 designation denotes the precise dimensions required for modern 7' residential and commercial tracks: a 25-inch body length that seamlessly stretches to a 42-inch extended length. The EXT2542 Series springs are ideal for replacing worn or damaged extension springs to restore proper door function and safety. Built from high-quality spring steel, they deliver dependable performance and long service life under repeated daily use.

Pro Tip:

• Always replace both springs when one breaks
• They’re designed to wear evenly, and replacing both saves time and reduces long-term costs
  

Safety Notice

High Tension Warning:

• Garage door springs and related hardware are under extreme tension
• Improper handling can cause serious injury or death
• Only attempt repairs with proper tools, instructions, and safety gear—or contact a qualified professional