Keeping your PowerSmart lawn mower in peak condition is essential for a pristine lawn, but finding the right replacement parts can be a chore. When a drive belt snaps or a blade dulls, you need a reliable solution that gets your equipment back to work without the hassle. The right part not only restores performance but also ensures the longevity and safety of your machine.
This roundup simplifies your search by highlighting ten of the best replacement components specifically designed for PowerSmart mowers. From durable deck belts to precision-engineered blades and critical engine parts, these selections are chosen for their compatibility, quality, and ability to meet OEM standards, helping you make an informed decision for your next repair.
Essential PowerSmart Lawn Mower Replacement Parts
- Ximoon 302040085 Mower Deck Belt Replacement
- 302040085 Lawn Mower Deck Belt Replacement
- Mower Deck Belt 302040085 Compatible with PowerSmart
- Laser 21″ Lawn Mower Blade Fits Powersmart
- 302040092 for PowerSmart Lawn Mower Multi Wedge Belt
- Huayi OEM Carburetor Carb Compatible with PowerSmart
- Air Filter For Powersmart DB8621CR And DB8621PR
- Honda 98079-56846 Spark Plug for Walk-Behind Mowers
- YAMAKATO Huayi OEM Carburetor for PowerSmart 21″
- PowerSmart DB8621PM Replacement Air Filter
Ximoon 302040085 Mower Deck Belt Replacement
This Ximoon deck belt is a direct replacement for the PowerSmart part number 302040085, measuring the required 32.8 inches in length. It is specifically designed to be compatible with PowerSmart mower models DB8621SR and DB2194SR, ensuring a proper fit for your machine.
Manufactured from durable, high-quality rubber material, this drive belt is built to meet OEM standards. It has been rigorously tested to guarantee long-lasting performance and reliable operation, providing a smooth and efficient power transfer to your mower’s blades.
302040085 Lawn Mower Deck Belt Replacement
This replacement deck belt is engineered to the exact specifications of the original PowerSmart 302040085 part. With a length of 32.8 inches, it is a perfect fit for DB8621SR and DB2194SR mower models, providing a straightforward installation process.
The belt is constructed from a robust material that is resistant to heat and abrasion, which are common causes of belt failure. Its high tensile strength and non-conductive properties contribute to a tough, lightweight, and long-service-life component for your lawn care equipment.
Mower Deck Belt 302040085 Compatible with PowerSmart
Designed for compatibility with PowerSmart gas and electric mowers like the DB2321SR and DB2194SR, this deck belt serves as a direct replacement for part number 302040085. Its 32.8-inch length ensures it will integrate seamlessly with your mower’s deck assembly.
This belt is made from high-performance materials that are wear-resistant and durable. Each unit undergoes strict factory testing to confirm it can handle the demands of regular mowing, providing a reliable and long-lasting solution for your lawn maintenance needs.
Laser 21″ Lawn Mower Blade Fits Powersmart
Crafted from durable stainless steel, this 21-inch mower blade is built to resist rust and maintain its integrity over time. It is designed to fit various PowerSmart walk-behind mowers, including the DB8621C and DB8621P models, ensuring a precise fit.
The blade features edges that are milled to a precise sharpness, which is critical for achieving a clean and even cut on your lawn. This attention to detail helps prevent grass tearing and promotes a healthier, more manicured appearance for your turf.
302040092 for PowerSmart Lawn Mower Multi Wedge Belt
This multi-wedge belt, part number 302040092, is compatible with a wide range of PowerSmart models, including DB2194SH, DB8621SH, DB2321SM, and several others. It is important to verify your mower’s model number before purchasing to ensure compatibility.
The belt is manufactured from high-quality materials that provide excellent resistance to heat and abrasion. Its design focuses on high tensile strength and toughness, resulting in a component that is both lightweight and strong for a extended service life.
Huayi OEM Carburetor Carb Compatible with PowerSmart
This carburetor from Huayi is designed as a direct OEM replacement for PowerSmart DB2194SR and DB8621SR push mowers with 170cc engines. It is manufactured to meet or exceed original equipment quality standards, ensuring reliable engine performance.
The package is comprehensive, including not just the carburetor but also three gaskets, an oil tube, a primer bulb, and a fuel filter. This all-in-one kit provides everything you need for a complete carburetor replacement or tune-up, simplifying the repair process.
Air Filter For Powersmart DB8621CR And DB8621PR
This replacement air filter is specially engineered for PowerSmart DB8621CR and DB8621PR lawn mowers equipped with 150cc and 174cc engines. Its primary function is to efficiently filter out dust, dirt, and other impurities, ensuring clean air enters the engine for smooth operation.
Constructed from a combination of durable plastic and sponge materials, this filter is built to withstand harsh outdoor conditions. Its precise design guarantees a perfect fit for the specified models, preventing leaks and gaps that could allow unfiltered air into the engine.
Honda 98079-56846 Spark Plug for Walk-Behind Mowers
This is a genuine OEM Honda spark plug, part number 98079-56846 (BPR6ES), manufactured in Japan. While designed for Honda engines, this specific spark plug is a common and reliable replacement for many PowerSmart mower models, but always check your owner’s manual for compatibility.
As an original equipment part, it guarantees the correct heat range, gap, and construction for optimal ignition performance. Using a high-quality spark plug like this one is crucial for easy starting, efficient fuel combustion, and overall engine health.
YAMAKATO Huayi OEM Carburetor for PowerSmart 21″
This YAMAKATO carburetor is a Huayi OEM assembly made for the PowerSmart 21-inch, 170cc self-propelled lawn mower models DB2321SR and MB8602S. It corresponds to part number 16100-Z3C0210-00A0, making it a direct fit for these specific machines.
It serves as a complete tune-up kit for the 170cc engine, designed to restore engine performance and fuel efficiency. This carburetor is an ideal solution for addressing issues related to starting, idling, or power output on compatible PowerSmart mowers.
PowerSmart DB8621PM Replacement Air Filter
This replacement air filter is designed specifically for the PowerSmart 21-inch mower model DB8621PM. Its primary role is to protect the engine by preventing harmful debris and dust from entering the combustion chamber, which is vital for maintaining engine power and longevity.
A clean, well-fitted air filter is one of the most important maintenance items for any small engine. Regularly replacing this component ensures your mower runs smoothly, reduces the risk of engine damage, and helps maintain optimal fuel consumption.
Buying Guide: Finding the Right Powersmart Lawn Mower Replacement Parts
When my Powersmart mower started acting up, I learned that finding the right replacement parts is half the battle. You can’t just grab any old part off the shelf; you need the correct one for your specific model to ensure a proper fit and safe operation. The first thing I always do is locate my mower’s model number. This is your golden ticket. For Powersmart mowers, you’ll typically find this on a sticker or metal plate on the mower’s deck, often near the discharge chute or on the rear of the deck. It will look something like “PS20040” or “PS20221.” Write this number down. It’s the most important piece of information you need before you start shopping.
Once you have your model number, you can start looking for parts. I prefer to stick with genuine OEM (Original Equipment Manufacturer) parts whenever possible. These are made by or for Powersmart specifically for your mower. The fit is guaranteed, and the quality is consistent with what your machine was built with. While aftermarket parts can be cheaper and are sometimes perfectly fine for simple items like a spark plug, for critical components like the blade or carburetor, I lean towards OEM for peace of mind.
Speaking of blades, this is a part you’ll replace relatively often. When selecting a replacement blade, you need to match the length, the center hole shape and size, and the thickness. A blade that’s too long will not fit inside the deck, and one with the wrong center hole won’t mount correctly, which is a major safety hazard. I always compare the old blade directly to the new one before I even attempt to install it.
For engine parts, like air filters and spark plugs, you can often cross-reference the engine model number. Many Powersmart mowers use Briggs & Stratton or other common engines. The engine will have its own model number stamped on it, which can open up more options for compatible filters and plugs. However, for parts that are specific to the mower deck itself—like the wheels, drive belts, or the deck housing—your Powersmart mower model number is non-negotiable. Taking a few minutes to verify compatibility saves the headache of returns and reinstalls later. When looking for the 10 best Powersmart lawn mower replacement parts available, your model number is the key that opens the right door.
Frequently Asked Questions
Where can I find the model number on my Powersmart lawn mower?
This is the most common first step. The model number is crucial for ordering the correct parts. On most Powersmart walk-behind mowers, you can find a sticker or a metal tag on the body of the mower. Check the rear of the mower deck, just above the grass bagger attachment, or on the side of the deck. Sometimes it’s under the seat on a rider. The number will be clearly labeled as “Model” or “Model No.” and is typically a combination of letters and numbers. If you have your original manual, it will be listed there as well.
Are aftermarket parts as good as genuine Powersmart parts?
It depends on the part. For simple, universal components like a standard spark plug or a universal air filter, a quality aftermarket brand is often just as good and can save you some money. However, for critical components that affect safety, performance, and fit—like the cutting blade, drive belt, or carburetor—I strongly recommend using genuine OEM parts. An ill-fitting blade or belt can cause serious damage to your mower and is a safety risk. The guaranteed fit of an OEM part is worth the extra cost for these items.
How often should I replace my lawn mower air filter?
I check my air filter every few times I mow, especially if it’s dry and dusty. A good rule of thumb is to replace a paper air filter at least once per mowing season, or more often if you have a very large yard or dusty conditions. If you have a foam filter, you can usually clean it a few times with soap and water before it needs to be replaced. A clogged air filter restricts airflow to the engine, making it run less efficiently and potentially causing long-term damage.
Can I sharpen my Powersmart mower blade instead of replacing it?
Absolutely. In fact, you should sharpen your blade regularly to get a clean cut that is healthy for your grass. I sharpen my blade a couple of times a season. You only need to replace the blade if it’s badly dented, cracked, or has been sharpened so many times that the balance is off. A balanced blade is important to prevent vibration that can damage the mower’s engine bearings. If you’re not comfortable sharpening and balancing it yourself, many lawn and garden shops offer this service inexpensively.
What is the most common Powersmart mower part that needs replacement?
From my experience and talking with other owners, the most frequently replaced parts are the consumables. This includes the air filter, spark plug, and the cutting blade. These are parts that wear out with normal use. After that, the pull start assembly (the recoil starter) is a common point of failure if the cord is yanked too hard or gets tangled. Having a list of the 10 best Powersmart lawn mower replacement parts available on hand helps you know what to look for when your mower needs a tune-up or repair.