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Multiple models matched. Select your model to confirm fit.

Lawn mower idler return spring.

Spring-return

Husqvarna lawn mower extension spring.

Spring extension

Spring-extension

Spring shift

Spring-extension

Torsion spring for the left side

Spring-extension

Spring brake return

Torsion spring, mulch door

Spring ext.38 od x.03

Torsion spring for grass chute

Throttle Rod Spring

Tensioner-cable
Springs are critical control parts on Murray mowers—they tension belts, operate bail arms, and control blade engagement. When springs weaken or break, you'll notice loss of self-propel, blade disengagement, or sluggish clutch response. Genuine OEM Murray springs restore proper tension and safety function, keeping your deck and drive system operating as designed.
Browse our complete selection of Murray Lawn Mower parts to find the exact replacement you need.
Find your Murray model number on the frame or under the seat, then enter it above to locate the exact spring assembly your mower needs.
A broken or stretched drive belt tension spring is the most common culprit. When this spring loses tension, the belt slips and won't engage the wheels. Check if the belt appears loose or deflects more than ½ inch when pressed. A replacement spring restores proper tension and self-propel function immediately.
If your Murray blade disengages unexpectedly, won't stay engaged, or you hear the deck rattle while mowing, the engagement spring has likely failed. A broken spring allows the blade spindle to move freely instead of staying locked in the engaged position. This is a safety issue—replace it before the next use.
Murray uses multiple spring types: belt tensioners (control drive system), blade engagement springs (lock the cutting deck), bail arm springs (operate the handle/clutch), and recoil starter springs (control pull-cord return). Each serves a different function. Always match your exact model number to ensure you order the correct replacement.
Springs that have lost tension cannot be re-tensioned safely. A stretched spring won't hold proper pressure, leading to belt slip, poor engagement, or safety failures. Always install a new OEM spring to help ensure correct tension and performance. Genuine parts maintain your mower's model-specific fit and performance too.


Ensure your Murray Lawn Mower operates smoothly with genuine spring replacement parts from Repair Clinic. Lawn mower springs are critical for maintaining tension and ensuring the proper operation of various parts. Use our model number lookup to find the exact Murray spring part you need. We offer same-day shipping, No-Hassle 365-Day Returns, and a Price Match Guarantee to improve your shopping experience. If you need help with installation, visit our Lawn Mower Repair Help page. For more options, browse our selection of Lawn Mower Spring Parts.
On Murray lawn mowers, look for the model number on a label or metal plate attached to the frame near the blade deck. If it is not there, check under the seat and then inspect the engine housing. Clean away grass or oil so the characters are easy to read, and copy the full number exactly, including letters and hyphens. Enter that number in the Repair Clinic search bar to narrow the catalog to parts made for your entire Murray mower, not just the spring or another individual part. The model match helps you confirm compatibility before ordering, cuts down on part-number comparisons, and gets your repair moving with less guesswork.

Whether you are new to appliance repair or a seasoned technician, Murray Lawn Mower repairs go smoother with the right online resources. Troubleshooting videos, common-symptom articles, part testing guides, and wiring diagrams cover the diagnostic and installation steps. Use the model number lookup to confirm the exact OEM part for your unit, then follow the matching video from start to finish.

Repair Clinic has five ways for you to stop your lawn mower from leaking gas. Before we get to those, let's review how the gasoline you pour into the tank powers the mower.

Why does your lawn mower battery keep dying? Repair Clinic has done the research and this article will provide some answers, starting with what a battery's purpose is on a gas-powered lawn mower.

What's causing that black smoke to billow out of the engine? There are three likely reasons and they are all related to how a gas-powered lawn mower engine operates.