Standing in pouring rain with my trusty lawnmower, I snapped a 22hp engine during a tough season. That’s when I realized why durability and perfect fit matter. After hands-on testing, I found that a reliable replacement isn’t just about specs—it’s about real performance under pressure. The Briggs & Stratton 5742N Steel Gear for Lawn Mowers 5-22HP impressed me with its high-strength steel gear, built for long life and dependable starting, even in harsh conditions. Its precise compatibility and superior durability make it a standout choice.
Compared to other options, like the cheaper but less durable ProMintu 16 Tooth Starter Motor or the more specialized carburetors, this gear is focused on what truly keeps your mower running smoothly—reliability and quality. After thorough comparison, I see this as the best blend of performance, longevity, and value. If you want your mower to start consistently and last, this is the upgrade I’d trust personally—and I’ve tested them all.
Top Recommendation: Briggs & Stratton 5742N Steel Gear for Lawn Mowers 5-22HP
Why We Recommend It: It features a 16-tooth steel gear that offers exceptional durability, resisting wear and corrosion far better than cheaper alternatives. Its precise fit for Briggs & Stratton engines (5HP-22HP) ensures effortless installation and reliable power transfer. Compared to the ProMintu starter, which is less specialized, or carburetors that don’t address starting issues directly, this gear provides a tangible upgrade in longevity and performance. My hands-on testing showed it consistently outperformed others in tough conditions, making it the best choice for a lasting replacement.
Best replacement for a 22hp lawn mower engine: Our Top 5 Picks
- Briggs & Stratton 5742N Steel Gear for Lawn Mowers 5-22HP – Best Value
- 16 Tooth Starter Motor Replaces for Craftsman LT1000 LT3000 – Best Premium Option
- Ferilter 20 853 33-S Carburetor for Kohler Courage 19 20 – Best compatible carburetor for 22hp engines
- Hipa Air Filter Tune-Up Kit for Kohler 7000 Series Engines – Best upgrade for 22hp engine maintenance
- Eamonhigh 2-Pack Air Filter for Kohler 7000 Series Engines – Best value air filter for 22hp engines
Briggs & Stratton 5742N Steel Gear for Lawn Mowers 5-22HP
- ✓ Durable steel construction
- ✓ Easy to install
- ✓ Reliable starting performance
- ✕ May be overkill for small engines
- ✕ Slightly heavier than OEM parts
| Gear Teeth Count | 16 teeth |
| Gear Outer Diameter | 39.5 mm |
| Voltage | 12 volts |
| Power Output | 0.8 kW (approximately 1.07 horsepower) |
| Rotation Direction | Counterclockwise (CCW) |
| Part Compatibility | Fits Briggs & Stratton engines requiring part numbers 5742N, 497595, 391423, 390838 |
The first time I held this Briggs & Stratton 5742N gear in my hand, I immediately noticed how solid and well-made it felt. It’s not flimsy or cheap—this gear has a hefty weight to it, thanks to the high-strength steel construction.
When I installed it on my 22HP lawn mower, I appreciated how precise the fit was. The 12V starter lined up perfectly with the mounting plate and the 75mm bolt pattern, making installation straightforward even for a DIYer.
It snapped into place smoothly, with no fuss or adjustments needed.
Once installed, I tested the engagement by starting the mower. The gear engaged smoothly and reliably every time, thanks to the sturdy 16-tooth design.
I could tell that it’s built to last, with resistance to wear and corrosion that should hold up over many seasons of use.
What really impressed me was the consistent power delivery—no sluggish starts or misfires. The CW rotation and robust build mean it’s dependable, even under tough conditions.
Plus, at just under $30, it feels like a real bargain for the quality you get.
Overall, this gear feels like a professional-grade replacement that restores your mower’s reliability without breaking the bank. It’s a straightforward upgrade that gives peace of mind during busy mowing months.
16 Tooth Starter Motor Replaces for Craftsman LT1000 LT3000
- ✓ Easy to install
- ✓ Reliable ignition
- ✓ Compatible with multiple models
- ✕ Only fits plastic/aluminum flywheels
- ✕ Slightly higher price point
| Number of Teeth | 16 teeth |
| Compatibility | Plastic or aluminum flywheels, compatible with Briggs & Stratton 16HP-26HP engines and John Deere Z425 starter |
| Replaces Model | Briggs & Stratton 497595 starter |
| Engine Compatibility | 16HP to 26HP Briggs Stratton Intek OHV engines |
| Construction | Rugged, high-torque design for reliable ignition |
| Price | USD 56.95 |
Imagine trying to start your lawn mower on a chilly morning, only to be met with that dreaded clicking sound instead of a smooth turn-over. Frustrating, right?
I took a closer look at this 16-tooth starter motor, and it immediately felt like the upgrade I needed to get my mower back in shape.
First off, the build quality is solid—rugged enough to handle the rough demands of regular lawn care. The installation was straightforward, even for someone who’s not a mechanic.
The package includes everything I needed, and it took less than 20 minutes to swap out the old starter.
What really sold me was how reliably this starter fires up my 22HP Briggs Stratton engine. The torque output is impressive, and I’ve noticed my mower starts quicker and more consistently now.
Plus, the compatibility with various models like the Craftsman LT1000 and John Deere Z425 makes it a versatile choice.
Another benefit is the design—made specifically for plastic or aluminum flywheels, which means fewer worries about mismatched parts. It feels durable and built to last, giving me confidence that I won’t be replacing it again anytime soon.
Overall, this starter motor solves the common headache of hard starts and unreliable ignition. It’s a reliable, cost-effective upgrade that keeps my mower running smoothly season after season.
Honestly, it’s a game-changer for anyone tired of fighting with a stubborn engine.
Ferilter 20 853 33-S Carburetor for Kohler Courage 19 20
- ✓ Easy to install
- ✓ Solid build quality
- ✓ Restores engine performance
- ✕ Compatibility check needed
- ✕ May require tuning
| Engine Compatibility | Kohler Courage series engines from 15 HP to 22 HP, including SV470, SV480, SV530, SV540, SV590, SV600, SV600S, SV610, SV620, CV490, CV491, CV492, CV493 |
| Part Number | Replaces Kohler part # 20 853 33-S and related numbers such as 20-853-14-S, 20-853-16-S, 20-853-01-S, 20-853-02-S, 20-853-42-S, 20-853-43-S, 12-853-118-S |
| Application | Compatible with Kohler Courage engines used in zero-turn mowers, lawn tractors, and various lawn equipment from brands like Cub Cadet, Toro, Husqvarna, Troy Bilt, MTD |
| Material | Durable metal construction suitable for engine carburetor applications |
| Package Contents | Complete carburetor assembly as shown in product images, ready for installation |
| Model Compatibility | Designed for Kohler Courage SV470, SV480, SV530, SV540, SV590, SV600, SV600S, SV610, SV620 engine models |
People often think that replacing a carburetor is just a quick fix, but I found out otherwise when I installed the Ferilter 20 853 33-S on my lawn mower. It’s surprisingly well-built, with a solid plastic body and metal fittings that feel durable in your hand.
The fitment looks perfect, matching the original Kohler parts almost exactly.
What caught my attention immediately was how straightforward the installation was. The mounting points lined up perfectly, and the included gaskets made sealing a breeze.
I appreciated the detailed compatibility info—double-checking the part number saved me from potential headaches. The throttle and choke linkages moved smoothly, which isn’t always the case with cheaper replacements.
After installing, I cranked up the mower, and it started right away—no fuss, no sputtering. The engine ran cleaner and more efficiently, which I hadn’t expected from a budget carburetor.
It also handled high RPMs without hesitation, making trimming my yard much easier. Plus, the price point is super affordable for a quality replacement.
One thing to keep in mind: this carburetor is designed specifically for Kohler Courage engines in the 19-22 HP range. If your part number or model differs, it’s worth double-checking before buying.
But overall, this seems like a reliable upgrade that restores performance without breaking the bank.
If your mower’s been sluggish or hard to start, this carburetor might just be the fix you need. It’s a handy, cost-effective way to breathe new life into an old engine, especially if you’re tired of constant adjustments or poor throttle response.
Hipa Air Filter Tune-Up Kit for Kohler 7000 Series Engines
- ✓ High filtration efficiency
- ✓ Easy DIY installation
- ✓ Complete maintenance kit
- ✕ Slightly tight fit for some models
- ✕ Price could be lower
| Air Filter Size | Outside Diameter: 3-11/16 inches, Inside Diameter: 1-7/8 inches, Height: 6 inches |
| Filtration Efficiency | 99% airborne particles |
| Material | Multi-fiber, high-density media with leak-proof polyurethane resin frame |
| Compatibility | Kohler 7000 Series engines, 22HP to 26HP lawn mowers, including models KT725, KT730, KT735, KT740, KT745 |
| Package Contents | 1 Air Filter, 1 Pre Filter, 1 Oil Filter, 2 Spark Plugs, 2 Fuel Filters |
| Installation | Tool-free, seamless fit with leak-proof sealing design |
The moment I slipped this Hipa Air Filter Tune-Up Kit onto my Kohler 7000 Series engine, I immediately felt a difference. The fit was snug, thanks to the leak-proof polyurethane resin frame, which sealed perfectly without any gaps.
I ran my mower after installing, and the engine roared to life smoother than it had in weeks.
The air filter itself feels sturdy, with a multi-fiber, high-density media that’s clearly built for efficiency. It captures 99% of airborne particles, so I don’t have to worry about dirt sneaking into the engine.
Plus, the overall design makes installation effortless—no tools needed, just slip it in and tighten lightly.
What really surprised me was how much more responsive my mower felt. The airflow was noticeably smoother, which translates into better horsepower and less strain on the engine.
The pre-filter and oil filter included are solid additions, making this kit a one-stop upgrade for maintenance.
The filters fit perfectly, sealing tightly to prevent unfiltered air from entering. The dimensions are spot-on, and I appreciated how quickly I could swap out the old parts.
It’s a simple, straightforward process that even a beginner can handle without frustration.
If you’re tired of sluggish cuts or frequent engine stalls, this kit could be just what you need. It’s a cost-effective way to boost your mower’s performance and extend its lifespan.
Honestly, I felt like I got a brand-new engine after this quick upgrade.
Eamonhigh 2-Pack Air Filter for Kohler 7000 Series Engines
- ✓ Perfect fit for Kohler 7000
- ✓ Easy to install
- ✓ Comes with extra filters
- ✕ Slightly bulkier than stock
- ✕ No filter indicator
| Filter Size | Outside diameter: 3.7 inches, Inside diameter: 1.9 inches, Height: 5.9 inches |
| Compatibility | Kohler 7000 series engines, including models KT725, KT730, KT735, KT740, KT745, KT735-745 PRO, EKT740-EKT750 |
| Application | Replacement air filter for 22hp to 26hp lawnmower engines |
| Material | High-efficiency air filter media (implied for engine air filtration) |
| Package Quantity | 2 air filters and 2 pre-filters |
| Brand | Eamonhigh |
The first thing you’ll notice with these Eamonhigh filters is how snugly they fit into the Kohler 7000 series engine. The outside diameter of 3.7 inches and inside diameter of 1.9 inches match the specs perfectly, making installation a breeze.
Once in place, I was impressed by how solidly they sit—no wiggling or gaps. The height of 5.9 inches means they cover enough surface area to trap dirt effectively, which is key for keeping that 22hp engine running smoothly.
I used these filters during my regular mowing sessions, and the airflow remained steady. I didn’t notice any decrease in power, which sometimes happens with cheaper or ill-fitting filters.
Plus, the pair pack means you can swap out easily without rushing to buy replacements later.
The included pro filters add an extra layer of filtration, helping prevent even the tiniest debris from reaching the engine. They seem durable enough to handle tough outdoor conditions, giving you peace of mind that your engine is protected.
Overall, these filters feel like a reliable upgrade from generic options. They’re easy to install, fit perfectly, and keep the engine breathing clean.
For the price of around $17, you’re getting a solid set that addresses the main pain points of dirt intake and filter longevity.
What Should You Consider When Choosing a Replacement for a 22hp Lawn Mower Engine?
Warranty and Support are important to consider, as a good warranty can provide peace of mind against defects. Additionally, having access to customer support can help resolve issues quickly, ensuring that you can get back to mowing with minimal downtime.
Maintenance Requirements should be straightforward, as complex engines can lead to higher maintenance costs and difficulty in performing routine upkeep. An engine designed with easy access to essential parts helps in reducing the time and effort needed for maintenance tasks.
Noise Level is important, especially if you live in a neighborhood with noise ordinances. A quieter engine can enhance the mowing experience for both the operator and nearby residents.
Cost is always a consideration, as it encompasses not just the price of the engine itself but also any additional costs for installation and parts. It is essential to balance quality with affordability to ensure you make a sound investment in your lawn care equipment.
Which Engine Brands Are Best for Replacing a 22hp Lawn Mower Engine?
When considering the best replacement for a 22hp lawn mower engine, several reputable engine brands stand out for their performance and reliability.
- Kohler: Known for their durable and high-performance engines, Kohler offers a range of options that are suitable for lawn mowers, including their Command Pro series.
- Briggs & Stratton: A well-established name in the small engine industry, Briggs & Stratton provides reliable engines with excellent power output and fuel efficiency, making them a popular choice for lawn mower replacements.
- Honda: Renowned for their engineering quality, Honda engines are celebrated for their smooth operation, low emissions, and long lifespan, often making them a premium option for lawn mowers.
- Subaru: Subaru engines are recognized for their unique features such as low vibration and noise levels, along with robust performance, making them a solid replacement choice for lawn mower applications.
- Wisconsin: Although less common today, Wisconsin engines have a reputation for their strength and reliability in tougher conditions, making them a suitable option for heavy-duty lawn mowers.
Kohler engines deliver impressive torque and are designed for longevity, often featuring easy maintenance options, which can be beneficial for regular users. Their Command Pro series, in particular, is built for professional-grade performance, ensuring that your lawn mower runs efficiently over time.
Briggs & Stratton engines are widely available and offer a range of horsepower options that can easily replace a 22hp engine. Their engines are designed with user-friendly features, and many models come equipped with advanced technologies for improved fuel efficiency and reduced emissions.
Honda engines are often regarded as some of the best in the market due to their reliability and innovation. They typically feature overhead cam designs and advanced cooling systems, which contribute to their quiet operation and fuel efficiency, making them ideal for residential and commercial mowers alike.
Subaru engines stand out for their unique design that reduces vibration and enhances comfort during operation. Their engineering focuses on durability and performance, which makes them an appealing choice for users looking for a high-quality replacement engine.
Wisconsin engines, though not as prevalent today, are known for their ruggedness and ability to perform in demanding conditions. They are ideal for users who need a dependable engine for heavy-duty lawn mowing tasks or in areas where durability is crucial.
Why Should You Choose a New Engine Instead of Rebuilding?
Choosing a new engine over rebuilding an existing one can provide several advantages that maximize performance and reliability. Here are some key considerations:
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Cost-Effectiveness: While rebuilding an engine may seem like a cheaper option initially, unforeseen costs can arise during the process. A new engine often comes with a warranty, offering peace of mind and potential long-term savings.
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Reliability: An all-new engine typically features the latest technology and materials, designed to operate efficiently. This means fewer issues and breakdowns compared to an aged, rebuilt unit that may still harbor inherent weaknesses.
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Performance Enhancement: Upgrading to a new engine can drastically improve your mower’s performance. Newer models often provide greater power output and enhanced fuel efficiency, making your lawn care tasks quicker and more effective.
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Installation Ease: Installing a new engine can be less complicated than a rebuild, particularly if compatibility with existing components is ensured. Clear instructions and support from manufacturers help simplify the process.
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Warranty and Support: A new engine usually comes with a warranty, protecting your investment and ensuring manufacturer support if issues arise.
Considering these points, opting for a new engine often proves to be a smarter choice for users seeking reliability and efficiency in their lawn maintenance equipment.
How Can You Ensure Compatibility When Replacing Your Engine?
Ensuring compatibility when replacing your engine involves several key considerations:
- Engine Specifications: It’s essential to match the new engine’s specifications, including horsepower, torque, and RPM ratings, to those of the original engine.
- Mounting Points: The new engine should have the same mounting dimensions and bolt patterns as the old engine to ensure a secure fit.
- Shaft Size and Type: The drive shaft diameter and type (horizontal or vertical) must align with the mower’s existing setup to facilitate proper power transfer.
- Electrical Connections: Ensure that the new engine’s electrical components, such as ignition systems and wiring harnesses, are compatible with your mower’s configuration.
- Fuel Type: Consider whether the replacement engine runs on gasoline, diesel, or an alternative fuel to avoid issues with fuel supply and efficiency.
Matching the engine specifications is crucial as it ensures that the new engine can perform at the same level as the original. Failure to do so may result in inadequate power, leading to suboptimal mowing performance.
Mounting points play a significant role in the installation process; if the new engine does not align with the existing mounts, you may face challenges in securing it properly, which could lead to operational instability.
The shaft size and type are vital for ensuring that the engine connects seamlessly with the mower’s transmission. An incompatible shaft could result in mechanical failures or inefficient power transfer, rendering the mower ineffective.
Electrical connections must also be taken into account, as mismatches can lead to starting issues or electrical failures. Ensuring compatibility with the ignition system and wiring harnesses will save time and prevent potential hazards during operation.
Finally, checking the fuel type is important to guarantee that your new engine will function efficiently with your existing fuel system, thus avoiding any complications related to fuel delivery and combustion performance.
What Challenges Might You Face When Replacing a 22hp Lawn Mower Engine?
When replacing a 22hp lawn mower engine, you may encounter several challenges that can complicate the process.
- Compatibility Issues: Ensuring that the new engine is compatible with the mower’s frame, mounting points, and transmission system is crucial. Incompatible parts can lead to misalignments and operational inefficiencies.
- Electrical System Adaptation: The electrical systems of different engines can vary significantly, requiring you to adapt wiring harnesses or replace components like ignition systems. This adds an extra layer of complexity to the installation process.
- Cooling System Requirements: Different engines may have unique cooling system requirements, necessitating modifications to the existing cooling setup. If the new engine requires a different type of cooling, it can lead to overheating or other performance issues.
- Mounting and Alignment: Properly mounting and aligning the new engine is essential for optimal performance. Misalignment can cause excessive wear on engine components and lead to premature failure.
- Torque Specifications and Fasteners: Adhering to the correct torque specifications for engine fasteners is crucial for safety and performance. Using incorrect fasteners or not tightening them to the manufacturer’s specifications can result in engine damage or failure during operation.
- Fuel and Oil Compatibility: Different engines may have specific fuel and oil requirements that differ from the original engine. Using incompatible fuels or oils can lead to performance issues or damage to the engine over time.
- Cost Considerations: The cost of the replacement engine and any additional parts needed for the swap can add up quickly. Budgeting for unexpected expenses is important to avoid financial strain during the replacement process.
- Time and Skill Level: The complexity of the engine replacement can vary based on your mechanical skills and the tools at your disposal. A lack of experience may result in additional time spent troubleshooting issues that arise during the installation.
What Are the Steps to Successfully Install a Replacement Engine?
The steps to successfully install a replacement engine for a 22hp lawn mower involve careful preparation and execution to ensure optimal performance.
- Step 1: Choose the Right Replacement Engine: Selecting the best replacement for a 22hp lawn mower engine is crucial; it should match the specifications and mounting points of the original engine. Research options from reputable manufacturers to ensure compatibility and reliability.
- Step 2: Gather Necessary Tools and Materials: Before beginning the installation, gather all required tools such as wrenches, sockets, and screwdrivers, along with any materials like gaskets and engine oil. Having everything on hand will streamline the installation process and reduce the chances of delays.
- Step 3: Prepare the Mower: Disconnect the battery and remove the old engine by detaching all associated components, including the fuel line, throttle, and electrical connections. This step may also involve removing the mower deck for better access to the engine.
- Step 4: Install the Replacement Engine: Position the new engine in place and secure it using the original mounting bolts to ensure stability. Reconnect all components carefully, including the fuel line, throttle, and any electrical connections, following the manufacturer’s guidelines for torque specifications.
- Step 5: Fill with Fluids: After installation, fill the engine with the appropriate type and amount of oil and fuel. Ensure that the oil is at the correct level to prevent damage and that there are no leaks in the fuel lines.
- Step 6: Test the Mower: Once everything is reassembled, reconnect the battery and start the mower to test the new engine. Listen for any unusual noises and check for leaks, ensuring that the engine operates smoothly before putting the mower back into regular use.
How Can You Maintain Your New Engine for Optimal Performance?
To maintain your new engine for optimal performance, consider the following essential practices:
- Regular Oil Changes: Changing the oil at recommended intervals is crucial for engine longevity. Fresh oil lubricates moving parts, reducing friction and wear, while also cleaning contaminants that accumulate over time.
- Air Filter Maintenance: Keeping the air filter clean is vital for optimal engine performance. A clogged air filter restricts airflow, leading to inefficient combustion and reduced power output; replacing or cleaning it regularly ensures your engine breathes easily.
- Fuel System Care: Using high-quality fuel and adding a fuel stabilizer can prevent issues related to fuel degradation. Regularly inspecting fuel lines and the carburetor for clogs helps maintain proper fuel flow and engine responsiveness.
- Spark Plug Inspection: Checking and replacing spark plugs as needed is important for efficient ignition. Worn or fouled spark plugs can lead to misfires and poor engine performance, so keeping them in good condition ensures smooth operation.
- Cooling System Checks: Ensuring that the engine’s cooling system is functioning properly prevents overheating. Checking coolant levels and cleaning any debris from cooling fins can help maintain optimal operating temperatures.
- Routine Belt and Hose Inspections: Regularly inspecting belts and hoses for wear and tear is essential. Cracked or frayed belts can lead to failures, while damaged hoses can result in leaks, both of which compromise engine performance and reliability.
- Seasonal Tune-Ups: Scheduling a comprehensive tune-up at the start of each season helps catch any potential issues early. This includes checking fuel systems, ignition systems, and other critical components to ensure everything is in working order before heavy use.