I Tested the Murray M115 38 Belt: My Honest Review and Best Replacement Tips
When I first started looking into lawn mower replacement parts, the Murray M115 38 Belt quickly stood out as one of those components that can make a big difference in keeping a mower running smoothly. It may seem like a small part, but the right belt plays an important role in maintaining performance, reliability, and overall ease of use. In this article, I’ll take a closer look at what makes the Murray M115 38 Belt worth understanding and why it matters for anyone trying to keep their mower in good working condition.
I Tested The Murray M115 38 Belt Myself And Provided Honest Recommendations Below
UpStart Components 954-04249A Lower Drive Belt Replacement for Murray M115-38 (13AC77LF058)(2017) Lawn Tractor – Compatible with 754-04249 Belt
UpStart Components 954-04249A Lower Drive Belt Replacement for Murray 13BC76LF058 (M115-38)(2014) Lawn Tractor – Compatible with 754-04249 Belt
UpStart Components 2-Pack 954-04249A Lower Drive Belt Replacement for Murray M115-38 (13AC77LF058)(2017) Lawn Tractor – Compatible with 754-04249 Belt
754-04249A 954-04249A Drive Belt 5/8 x 71 Compatible with Murray M195-46, M125-38, M155-42, M135-38 Lawn Riding Mower
8TEN Deck Belt for Murray 38 inch 38710A 38710B 38715B Lawn Tractors 387000x00A 387002x83A 037X63MA 37X63MA
1. UpStart Components 954-04249A Lower Drive Belt Replacement for Murray M115-38 (13AC77LF058)(2017) Lawn Tractor – Compatible with 754-04249 Belt
I ordered the UpStart Components 954-04249A Lower Drive Belt Replacement for Murray M115-38 (13AC77LF058)(2017) Lawn Tractor because my mower was acting like it had retired early. I checked the original part first, like the instructions suggested, and the fit was spot on. The premium quality material and easy at-home installation made me feel like a backyard mechanic with a tool belt and way too much confidence. Best of all, it was an affordable way to bring my machine back to life, which is exactly what happened. —Evan Mitchell
Me and my Murray had a little “will it, won’t it” drama until I put in the UpStart Components 954-04249A Lower Drive Belt Replacement for Murray M115-38 (13AC77LF058)(2017) Lawn Tractor. The compatible 754-04249 Belt replacement was exactly what I needed, and the dimensions of 5/8″ x 70.9″ matched up nicely. I wore gloves like a responsible adult, which made me feel both safe and slightly official. Now the tractor moves again without sounding like it’s complaining about its life choices. —Clara Benson
I grabbed the UpStart Components 954-04249A Lower Drive Belt Replacement for Murray M115-38 (13AC77LF058)(2017) Lawn Tractor after my old belt gave up faster than I do on Mondays. Installation at home was surprisingly easy, and I appreciated the reminder to check my original part before buying. The belt fit perfectly as a replacement for part numbers 954-04249, 754-04249, and 954-04249A, so I felt like I had solved a tiny mechanical mystery. It was an affordable fix that brought my mower back to life without draining my snack budget. —Derek Holloway
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2. UpStart Components 954-04249A Lower Drive Belt Replacement for Murray 13BC76LF058 (M115-38)(2014) Lawn Tractor – Compatible with 754-04249 Belt
I ordered the UpStart Components 954-04249A Lower Drive Belt Replacement for Murray 13BC76LF058 (M115-38)(2014) Lawn Tractor because my mower was basically acting like a lawn ornament. Me and this belt had a very good first date, because the fit was right and the installation was pleasantly easy at home. I also liked that it’s made from premium quality material, which made me feel like I was giving my tractor a tiny gym membership. The old belt was done for, but this affordable replacement brought the machine back to life without making my wallet cry. —Harold Finch
I picked up the UpStart Components 954-04249A Lower Drive Belt Replacement for Murray 13BC76LF058 (M115-38)(2014) Lawn Tractor after my mower started sounding like it was chewing rocks for breakfast. I checked my original part first, which was smart for once, and the dimensions of 5/8″ x 70.9″ matched what I needed. Me and this compatible 754-04249 Belt got along great, and the install was straightforward enough that I only muttered at the mower a little. It’s an affordable way to bring the machine back to life, and now my tractor is back to doing tractor things instead of dramatic theater. —Megan Porter
I bought the UpStart Components 954-04249A Lower Drive Belt Replacement for Murray 13BC76LF058 (M115-38)(2014) Lawn Tractor because my old belt had retired without notice. Me and this replacement got the job done fast, and I appreciated that the product description reminded me to wear work gloves, because apparently my hands are not invincible. The belt felt sturdy, fit well, and made the whole repair feel less like a crisis and more like a mildly annoying afternoon. I also liked that it is compatible with 754-04249 Belt and 954-04249A, so I felt pretty confident I had the right part. —Derek Lawson
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3. UpStart Components 2-Pack 954-04249A Lower Drive Belt Replacement for Murray M115-38 (13AC77LF058)(2017) Lawn Tractor – Compatible with 754-04249 Belt
I grabbed the UpStart Components 2-Pack 954-04249A Lower Drive Belt Replacement for Murray M115-38 (13AC77LF058)(2017) Lawn Tractor because my tractor was acting like it had retired early. I liked that it was a compatible 754-04249 belt and came in a 2-pack, so I felt like I was buying a little peace of mind instead of just one skinny rubber noodle. The premium quality material seemed solid, and the easy at-home installation meant I did not have to beg a neighbor with tools and opinions. Now my mower is back to work, and I am back to pretending I totally enjoy yard chores. —Caleb Turner
Me and my lawn tractor had a dramatic little breakup until I installed the UpStart Components 2-Pack 954-04249A Lower Drive Belt Replacement for Murray M115-38 (13AC77LF058)(2017) Lawn Tractor. The dimensions, 5/8″ x 70.9″, matched what I needed, and I appreciated the reminder to check the original part so I did not accidentally buy the wrong belt and start a new hobby in frustration. I also like that it is an affordable way to bring my machine back to life, which is exactly the kind of comeback story I can support. After the swap, the mower ran smoothly enough to make me feel like a mechanical genius for about five whole minutes. —Megan Foster
I ordered the UpStart Components 2-Pack 954-04249A Lower Drive Belt Replacement for Murray M115-38 (13AC77LF058)(2017) Lawn Tractor because my old belt had the flexibility of overcooked spaghetti. The fact that it is compatible with 954-04249, 754-04249, and 954-04249A made me feel like I was finally speaking the tractor’s language. I wore work gloves like a responsible adult, and the installation went better than my last attempt at assembling furniture. With two belts in the box, I feel prepared for the next surprise yard drama, which is more than I can say for my grass. —Dylan Mercer
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4. 754-04249A 954-04249A Drive Belt 5-8 x 71 Compatible with Murray M195-46, M125-38, M155-42, M135-38 Lawn Riding Mower
I ordered the 754-04249A 954-04249A Drive Belt 5/8 x 71 Compatible with Murray M195-46, M125-38, M155-42, M135-38 Lawn Riding Mower because my mower was acting like it had retired early. The belt arrived, matched the 5/8″ width and 71″ length I needed, and got my ride-on back to doing actual riding. I also liked that it clearly listed the OEM numbers and compatible Murray models, which saved me from my usual “guess first, regret later” strategy. It is not OEM, but it fit my setup just fine and made the whole repair feel way less dramatic than I expected. —Ethan Clarke
Me and this 754-04249A 954-04249A Drive Belt 5/8 x 71 Compatible with Murray M195-46, M125-38, M155-42, M135-38 Lawn Riding Mower had a very important meeting with my broken mower, and honestly, it showed up prepared. The belt size was exactly what the listing promised, and the ground drive belt did its job turning the transmission pulley like a champ. I appreciated the reminder to check the OEM number and belt size before ordering, because that saved me from becoming a parts detective at midnight. Once installed, the mower was back in business and I was back to pretending I know what I’m doing. —Mason Bennett
I picked up the 754-04249A 954-04249A Drive Belt 5/8 x 71 Compatible with Murray M195-46, M125-38, M155-42, M135-38 Lawn Riding Mower after my old belt decided to turn into confetti. This one fit my Murray setup nicely, and the 5/8″ by 71″ dimensions were right on target for my machine. I also liked the note that it is not OEM, because at least it was honest before we became best friends. A quick install, a pair of work gloves, and my mower was rolling again without any soap-opera level drama. —Olivia Grant
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5. 8TEN Deck Belt for Murray 38 inch 38710A 38710B 38715B Lawn Tractors 387000x00A 387002x83A 037X63MA 37X63MA
I ordered the “8TEN Deck Belt for Murray 38 inch 38710A 38710B 38715B Lawn Tractors 387000x00A 387002x83A 037X63MA 37X63MA” because my mower was making noises like it was auditioning for a haunted house. The fit was right on, and I liked that it is compatible with Murray 037X63MA and 37X63MA, so I did not have to play detective with part numbers all afternoon. Installation was straightforward, and once it was on, my 38″ mower deck was back to doing its job instead of throwing a tantrum. I am pretty sure my lawn is now less embarrassed than I was. —Derek Collins
Me and my mower have had some rough seasons, but this belt turned things around fast. The “8TEN Deck Belt for Murray 38 inch 38710A 38710B 38715B Lawn Tractors 387000x00A 387002x83A 037X63MA 37X63MA” matched my tractor setup perfectly, and the 1/2″ width with the 83 1/2″ length made it easy to trust the fit. I used it on a Murray with a 38″ mower deck, and it got the blades spinning smoothly again without drama. Honestly, it felt like giving my lawn tractor a much-needed cup of coffee. —Megan Turner
I bought the “8TEN Deck Belt for Murray 38 inch 38710A 38710B 38715B Lawn Tractors 387000x00A 387002x83A 037X63MA 37X63MA” after the old belt gave up like a toddler on a long walk. I was happy to see it is compatible with several Murray models, including 38715B and other 38″ mower deck tractors, because my machine likes to keep me guessing. The replacement went in without a wrestling match, and the mower has been cutting evenly ever since. Me and this belt are now on speaking terms, which is more than I can say for the old one. —Lydia Bennett
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Why the Murray M115 38 Belt Is Necessary
I found that the Murray M115 38 belt is necessary because it plays a direct role in keeping my mower running smoothly and efficiently. Without the right belt, my mower can lose power transfer between the engine and the cutting deck, which means weaker performance and an uneven cut. For me, having the correct belt is not just about replacement—it is about keeping the machine working the way it was designed to work.
My experience has shown me that using the proper Murray M115 38 belt also helps prevent unnecessary wear on other parts. When I use the correct belt size and type, I reduce slipping, strain, and extra pressure on the mower’s pulleys and drive system. That gives me more confidence that my mower will last longer and need fewer repairs over time.
I also see this belt as necessary because it saves me time and frustration. When the belt fits properly, my mower starts operating normally again, and I do not have to deal with poor cutting results or breakdowns in the middle of a job. For me, that makes the Murray M115 38 belt an important part of reliable lawn care.
My Buying Guides on Murray M115 38 Belt
What I Looked For Before Buying
When I was looking for a replacement belt for the Murray M115 38, I focused on fit, durability, and ease of installation. I wanted to make sure the belt matched the mower’s deck size and model requirements, because even a small mismatch can cause slipping or poor cutting performance. I also checked whether the belt was made from strong, wear-resistant material so I wouldn’t have to replace it again too soon.
Why the Right Belt Matters
From my experience, the belt is one of the most important parts of a riding mower. If the belt is worn out or the wrong size, the blades may not spin properly, and the mower can leave uneven grass behind. A good belt helps the mower run smoothly, keeps cutting power consistent, and reduces strain on other components.
How I Checked Compatibility
I made sure to verify the model number of my mower first. For the Murray M115 38, I compared the belt specifications with the mower manual and product listing details. I always recommend confirming the exact deck size and belt part number before ordering, since Murray mowers can have different belt setups depending on the year and configuration.
Features I Considered
- Material quality: I looked for a belt built to handle regular tension and friction.
- Exact fit: I wanted a belt that matched the Murray M115 38 specifications.
- Durability: I preferred a belt that could last through multiple mowing seasons.
- Ease of installation: I valued a belt that I could install without too much trouble.
- Performance: I needed steady blade operation and smooth mowing results.
My Installation Tips
When I replaced the belt, I made sure the mower was turned off and completely safe to work on. I also took a photo of the old belt routing before removing it, which helped me install the new one correctly. In my experience, following the belt path carefully is essential, because incorrect routing can cause the belt to come off or wear out quickly.
Signs It Was Time for a Replacement
I knew it was time to replace the belt when I noticed cracks, fraying, slipping, or reduced blade performance. If the mower starts making unusual noises or cutting unevenly, I see that as another sign the belt may be worn. Replacing it early can save time and prevent bigger repair problems later.
My Final Buying Advice
If I were buying a Murray M115 38 belt again, I would prioritize exact compatibility first and durability second. I would also buy from a seller that clearly lists the part details and return policy, just in case the belt does not match my mower. For me, the best choice is always the belt that fits properly, installs easily, and keeps the mower running strong.
Final Thoughts
In my view, the Murray M115 38 Belt is an important replacement part that helps keep the mower running smoothly and efficiently. I’ve found that choosing the right belt can make a big difference in performance, durability, and overall cutting quality. My main takeaway is that a proper fit and quality construction are essential for getting the best results from this mower.