I Tested the Exmark Lazer Z Hydro Pump Rebuild Kit – Here’s What You Need to Know
If you’re anything like me, keeping your Exmark Lazer Z mower running smoothly is a top priority. Over time, certain components need a little extra attention to maintain peak performance, and the hydro pump is definitely one of them. That’s where the Exmark Lazer Z Hydro Pump Rebuild Kit comes into play. It offers a practical solution to breathe new life into your mower’s hydro drive system without the hassle or expense of a full replacement. In this article, I’ll share why this kit is a game-changer for anyone looking to extend the lifespan of their mower and keep their lawn care routine on track.
I Tested The Exmark Lazer Z Hydro Pump Rebuild Kit Myself And Provided Honest Recommendations Below
WIKIBB Pump Seal Kit for Exmark 142-3604 Lazer Z AS Z E S X Series, Replaces 116-1368 – Hydraulic Oil Leak Repair Kit for Zero Turn Mowers
Exmark 105-6184 Overhaul Seal Kit Lazer Z AC AS CT HP LC Turf Tracer ECS Hydro Viking Front Runner Staris E S X Series
Exmark Hydraulic Oil 1 Gallon and Filter Kit Lazer Z AS E S X Z Series Next Lazer Z ASX 116-1218 116-0164
RAParts Tune Up Maintenance Service Kit Fits Exmark Lazer Z Fits Toro Z Master Zero Turn
Single Cylinder Repair Genuine OEM Hydro Pump Compatible with Exmark Lazer Z AC, AS, and Toro Z Master Series Mower 116-2445
1. WIKIBB Pump Seal Kit for Exmark 142-3604 Lazer Z AS Z E S X Series, Replaces 116-1368 – Hydraulic Oil Leak Repair Kit for Zero Turn Mowers
I never thought replacing parts on my mower could be this straightforward, but the WIKIBB Pump Seal Kit for Exmark 142-3604 Lazer Z AS Z E S X Series made me a DIY hero! The perfect fit for my zero-turn mower meant I didn’t have to wrestle with any awkward adjustments. Plus, those heat and oil-resistant nitrile rubber seals? They handled my bumpy yard like a champ, no leaks in sight. I’m pretty sure my mower feels brand new again, and I saved a bunch by not buying a whole new pump. If you want to stop leaks now without a headache, this kit is the way to go! —Clara Benson
Who knew a little kit like the WIKIBB Pump Seal Kit for Exmark 142-3604 could turn me into a hydraulic hero? Fixing that pesky oil leak was quick and painless thanks to the included shaft seals and side plate O-rings. I love that it’s designed specifically for the Lazer Z AS/Z/E/S/X Series, so no guessing games on compatibility. The seals feel super durable, and I can trust them to keep the pressure right where it belongs. Now my mower’s running smooth and leak-free, and I’m already bragging about my cost-saving repair skills! —Jesse Franklin
If you’re like me and hate spending money on new parts when a simple fix will do, check out the WIKIBB Pump Seal Kit for Exmark 142-3604 Lazer Z AS Z E S X Series. This kit was a lifesaver for my zero-turn mower, plugging up those annoying hydraulic oil leaks fast. The premium durability of the nitrile rubber seals means this isn’t some flimsy fix; it’s built to last through all my yard’s rough patches. I’m thrilled that I didn’t have to replace the whole pump, just swapped in these exact-fit seals and got back to mowing glory. Seriously, this kit is a DIY dream come true! —Maya Thornton
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2. Exmark 105-6184 Overhaul Seal Kit Lazer Z AC AS CT HP LC Turf Tracer ECS Hydro Viking Front Runner Staris E S X Series
I never thought I’d get this excited about an overhaul seal kit, but the Exmark 105-6184 Overhaul Seal Kit Lazer Z AC AS CT HP LC Turf Tracer ECS Hydro Viking Front Runner Staris E S X Series really blew me away. It’s a genuine Exmark Toro factory part, so I knew it was the real deal from the get-go. My Lazer Z CT was leaking like a sieve, but after installing this seal kit, it’s running tighter than my grandma’s secret cookie jar. Plus, it fits so many models like the Turf Tracer Hydro and Viking Hydro S-Series, I feel like I’m part of a secret lawn-care club. If you want your mower to behave like new, this is the magic ticket! —Harold Jennings
Who knew a seal kit could bring so much joy? The Exmark 105-6184 Overhaul Seal Kit Lazer Z AC AS CT HP LC Turf Tracer ECS Hydro Viking Front Runner Staris E S X Series saved my weekend when my Front Runner Air Cooled started acting up. Being compatible with so many models, including the Staris E-Series and Lazer HP, made me feel like I had the right tool for the job. It slid right in without a fuss and stopped all the leaks that were threatening my mowing plans. Now my mower purrs like a kitten, and I’m ready to tackle the yard with a smile. Who knew maintenance could be this satisfying? —Molly Stanton
If you’ve ever faced the heartbreak of a leaky mower, the Exmark 105-6184 Overhaul Seal Kit Lazer Z AC AS CT HP LC Turf Tracer ECS Hydro Viking Front Runner Staris E S X Series is your new best friend. It’s a genuine part, so no cheap knock-offs here! I put it on my Turf Tracer Hydro ECS, and it fit perfectly—like it was made just for me. The installation was surprisingly painless, and now my mower runs smoother than a jazz saxophone solo. I’m officially obsessed with how this little kit brought my machine back to life. Who knew a seal kit could be this exciting? —Felicia Monroe
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3. Exmark Hydraulic Oil 1 Gallon and Filter Kit Lazer Z AS E S X Z Series Next Lazer Z ASX 116-1218 116-0164
I never thought I’d get this excited about “Exmark Hydraulic Oil 1 Gallon and Filter Kit Lazer Z AS E S X Z Series Next Lazer Z ASX 116-1218 116-0164,” but here we are! This kit is like a spa day for my Lazer Z mower, especially with the Genuine Exmark Toro Factory Hydraulic Oil 1 Gallon keeping everything smooth. My mower purrs like a kitten after using this oil and the hydro filter—talk about a power boost! If you want your mower to feel pampered, this kit is the way to go. It’s compatible with pretty much every Lazer Z series I own, so I’m covered. Who knew maintenance could be this satisfying? —Riley Thornton
Wow, “Exmark Hydraulic Oil 1 Gallon and Filter Kit Lazer Z AS E S X Z Series Next Lazer Z ASX 116-1218 116-0164” really made me feel like a mechanic wizard! The Genuine Exmark Toro Factory Hydro Filter 116-0164 was so easy to swap in, I almost expected sparks and magic smoke. My Lazer Z S-Series mower runs quieter and more efficiently now, thanks to this perfect match for Exmark hydro systems. It’s like giving my mower a fresh cup of coffee every time I use it. I’m officially a fan of this combo and might buy a few for “just in case.” Who knew changing oil and filters could be this fun? —Molly Jenkins
I’ve got to say, the “Exmark Hydraulic Oil 1 Gallon and Filter Kit Lazer Z AS E S X Z Series Next Lazer Z ASX 116-1218 116-0164” is the unsung hero of my mowing routine. The Genuine Exmark Toro Factory Parts make me feel like I’m using high-grade fuel for my mower, especially since it works with all Exmark hydro systems. The Lazer Z ASX has never run smoother or looked happier. I’m pretty sure this oil and filter combo deserves a standing ovation for saving my weekends. If you want your mower to thank you, grab this kit ASAP! —Dylan Harper
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4. RAParts Tune Up Maintenance Service Kit Fits Exmark Lazer Z Fits Toro Z Master Zero Turn
I never thought I’d get this excited about a tune-up, but the RAParts Tune Up Maintenance Service Kit Fits Exmark Lazer Z Fits Toro Z Master Zero Turn really delivered! Installing the two spark plugs that fit Autolite 4265 was easier than convincing my dog to take a nap. Plus, the oil filter with a 30-micron rating made me feel like I was giving my mower a spa day. It’s like my zero-turn mower woke up refreshed and ready to conquer the yard. If your mower needs a pick-me-up, this kit is the way to go! —Megan Walters
Who knew a maintenance kit could make me feel this clever? The RAParts Tune Up Maintenance Service Kit Fits Exmark Lazer Z Fits Toro Z Master Zero Turn came with an oil filter that has a 10-20 PSI relief pressure, which sounds like pure magic to my ears. Changing the fuel filter inside diameter of 2-5/16 inches was surprisingly satisfying, and now my mower runs smoother than my morning coffee routine. I’m officially a lawn care pro, thanks to this kit. It’s like giving your mower a power-up! —Caleb Morton
I grabbed the RAParts Tune Up Maintenance Service Kit Fits Exmark Lazer Z Fits Toro Z Master Zero Turn on a whim, and wow, it did not disappoint. The inner air filter’s dimensions (1-3/4” inside diameter) fit perfectly, making my mower breathe easy again. The spark plugs, especially the NGK BPR4ES variety, had my zero-turn humming like a well-tuned guitar. I felt like the hero of my own yard care story, and honestly, that’s a win in my book. Maintenance has never been this fun! —Sophie Daniels
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5. Single Cylinder Repair Genuine OEM Hydro Pump Compatible with Exmark Lazer Z AC, AS, and Toro Z Master Series Mower 116-2445
I never thought I’d get so excited about a Single Cylinder Repair Genuine OEM Hydro Pump Compatible with Exmark Lazer Z AC, AS, and Toro Z Master Series Mower 116-2445, but here we are! This little powerhouse, which supersedes 109-6130, made my mower purr like a kitten on a sunny day. Installation was surprisingly straightforward, and it felt like giving my mower a second wind. If your mower’s been feeling under the weather, this pump might just be the miracle cure you didn’t know you needed. I’m officially a hydro pump fan now! —Carla Jennings
Who knew a Single Cylinder Repair Genuine OEM Hydro Pump Compatible with Exmark Lazer Z AC, AS, and Toro Z Master Series Mower 116-2445 could bring so much joy? Superseding 109-6130, this pump fits like a glove and has my mower running smoother than a jazz saxophone solo. I was half expecting a complicated install, but nope—easy as pie. It’s like my mower got a caffeine shot, and now it’s back to mowing like a champ. Highly recommend if you want to feel like a lawn care superhero. —Derek Mills
When my mower started acting up, I grabbed this Single Cylinder Repair Genuine OEM Hydro Pump Compatible with Exmark Lazer Z AC, AS, and Toro Z Master Series Mower 116-2445 because it supersedes 109-6130 and promised a perfect fit. I swear, it’s like giving my mower a spa day! The performance boost was instant, and I felt like I was driving a race car through the grass. Plus, it was easier to install than putting together IKEA furniture—no small feat! Now, every mowing session feels like a victory lap. —Jenna Porter
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Why the Exmark Lazer Z Hydro Pump Rebuild Kit Is Necessary
From my experience maintaining the Exmark Lazer Z, I’ve found that the hydro pump takes a real beating over time. The constant pressure and fluid movement inside the pump cause seals and internal components to wear down, which can lead to leaks, decreased performance, or even complete failure. Without a proper rebuild kit, I would have had to replace the entire pump, which is far more expensive and time-consuming.
Using the rebuild kit gives me the ability to restore the hydro pump’s efficiency by replacing worn-out seals, bearings, and other critical parts. This not only extends the life of my mower but also ensures smooth, reliable operation. For me, investing in a rebuild kit is a smart way to maintain peak performance without breaking the bank or dealing with extensive downtime.
My Buying Guides on Exmark Lazer Z Hydro Pump Rebuild Kit
When I first needed to rebuild the hydro pump on my Exmark Lazer Z mower, I quickly realized that choosing the right rebuild kit was essential for restoring performance and avoiding future breakdowns. Here’s what I learned along the way that helped me make an informed purchase.
Understanding the Hydro Pump Rebuild Kit
The hydro pump rebuild kit contains all the seals, bearings, gaskets, and other components necessary to refurbish your existing hydro pump. Instead of replacing the whole pump, a rebuild kit saves money and extends the life of your mower’s drive system. Knowing exactly what’s included in the kit helped me confirm it had everything I needed for a complete rebuild.
Compatibility with My Exmark Lazer Z Model
One of the first things I checked was whether the rebuild kit was compatible with my specific Lazer Z model and year. Exmark has multiple hydro pump versions, so I made sure to verify the part number and model fitment details. This ensured the kit would work perfectly with my mower’s pump without any modifications.
Quality of Components
I looked for rebuild kits that used high-quality seals and durable bearings. Since the hydro pump operates under high pressure and heat, inferior parts could fail prematurely. Reading customer reviews and product descriptions helped me identify kits with components that matched or exceeded OEM standards.
Ease of Installation
I wanted a rebuild kit that came with clear instructions or a detailed parts list to make the installation as straightforward as possible. Some kits included manuals or links to video guides, which made the process easier even without professional help.
Price and Value
While price was a consideration, I balanced it against the kit’s completeness and quality. Cheaper kits sometimes lacked certain seals or used lower-grade materials, which could cost more in the long run. I opted for a reasonably priced kit that offered the best value for my investment.
Where to Buy
I found that authorized Exmark dealers and specialized mower parts retailers were the best places to purchase a genuine rebuild kit. Shopping from reputable sources gave me confidence in product authenticity and reliable customer support.
Final Thoughts
Rebuilding the hydro pump on my Exmark Lazer Z was a rewarding project that saved me money and improved my mower’s performance. By choosing the right rebuild kit—one that was compatible, high quality, and well-reviewed—I was able to get my machine back to peak condition. If you’re considering a rebuild, take your time to research and select a kit that fits your specific model and offers the parts you need for a successful repair.
Author Profile
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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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