Skip to content
Shop Your Local Store Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted Authentic Brands

Prime-Line 32 in. L 150 lb Garage Door Torsion Spring

A steel replacement coil rated for 150 lbs, color-coded green for quick capacity matching on torsion-style garage doors.
Prime-Line MPN GD12235 In Stock & Ready to Ship
$129.99
Free shipping on orders over $149
Ships within 24 hours · most orders arrive in about 2 business days
Ships free on orders over $149 $14.99 flat shipping until your order reaches $149.

About Product Overview

Garage door torsion springs wear out from years of daily cycling, and when one goes, the door gets heavy, uneven, or stops opening altogether. This Prime-Line replacement spring is built from steel with a 32-inch rest length and a left wind, sized to match the torsion bar setup on many residential garage door systems.

It's rated for a 150-pound capacity and colored green, which is the standard Prime-Line uses to mark capacity at a glance so you can pair it correctly with the door's other spring when replacing a matched set. At 2 inches in diameter, it's a standard-size coil meant to drop into an existing torsion shaft assembly. Torsion springs hold serious tension once wound, so installation calls for the right winding bars and a careful, methodical approach rather than guesswork.

  • Material: Steel
  • Product type: Garage door torsion spring
  • Rest length: 32 inches
  • Wind direction: Left
  • Capacity: 150 lbs
  • Diameter: 2 inches; sold individually (1 per package)

The Details Specifications

Brand Prime-Line
Model / MPN GD12235
UPC 049793122353
Weight 14 lbs
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Prime-Line. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · Prime-Line

Or skip the tabs entirely and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare