Keeping your Troy-Bilt lawn mower in peak operating condition doesn’t always require a costly service call. Often, the solution is a simple replacement part that you can install yourself, saving both time and money. From worn control cables to dull blades and clogged filters, having the right component on hand is the key to a reliable and efficient mowing season.
This roundup compiles ten of the best replacement parts specifically designed for Troy-Bilt mowers. Whether you own a popular TB110 push mower or a riding model, these essential components will help you tackle common maintenance issues. We have sourced high-quality, compatible parts to help you get your machine back to performing like new.
Essential Troy-Bilt Replacement Parts for Your Toolbox
- XIKOBY 946-04661A Control Cable for Troy Bilt TB110 TB230
- BERPSE 747-05214D Bail Operator Replacement Lawn Mower Handle
- Lawn Mower 731-07486 Side Discharge Chute for 21″ Mowers
- CheeMuii 734-04018 Lawn Mower Wheel 2 Pcs 8″ Push Mower
- 591139 Briggs and Stratton Recoil Starter Pull Start Assembly
- Lawn Mower Blade Adapter Kit 23MM center hole Replace MTD
- Lawn Mower Air Filter with Spark Plug, Oil Filter 593260
- Harbot 491588S 491588 Air Filter for Troy-Bilt TB110 TB230
- 2 Pack 298090S 394358 Lawn Mower 1/4″ Inline Gas Fuel Filter
- Troy-Bilt 753-04166A Blade Belt for Riding Mowers
XIKOBY 946-04661A Control Cable for Troy Bilt TB110 TB230
This control cable is a direct replacement for the throttle cable on many 21-inch self-propelled gas push mowers. It is engineered to fit a wide range of Troy-Bilt models, including the TB110, TB130, and TB230, as well as several Craftsman, MTD, and Yard Machines. The precise fit ensures smooth operation for both throttle control and self-propelled drive functions.
With compatibility for numerous OEM part numbers like 746-04661 and 946-04661A, this cable is a reliable solution for restoring your mower’s responsiveness. A faulty cable can leave your mower stuck at one speed or prevent the self-propel feature from engaging, making this an essential repair part for maintaining optimal mower performance.
BERPSE 747-05214D Bail Operator Replacement Lawn Mower Handle
The bail operator, or control lever, is a critical safety component on your Troy-Bilt mower. This BERPSE replacement part restores the “dead man’s switch” function, which is required to stop the mower blade when you release the handle. It is a direct fit for models using the 747-05214D part number, including many Troy-Bilt 11A and 12A series mowers from 2010 onward.
Made to meet OEM specifications, this part ensures your mower operates safely and as intended. If your current bail is cracked, broken, or fails to engage properly, replacing it is a straightforward process that significantly improves mower safety and functionality.
Lawn Mower 731-07486 Side Discharge Chute for 21″ Mowers
This side discharge chute is a perfect fit for most 21-inch hand-pushed Troy-Bilt mowers, including the TB110, TB130, TB220, and TB230 models. As a direct replacement for part number 731-07486, it is designed to channel grass clippings safely away from the mower and the operator during use.
Over time, the original plastic chute can become brittle and crack. This replacement is durable and designed to withstand the rigors of regular mowing. The installation is simple; you can reuse the screws from your old chute to attach this new one, making it an economical and effective repair.
CheeMuii 734-04018 Lawn Mower Wheel 2 Pcs 8″ Push Mower
This two-pack of 8-inch front drive wheels is an excellent solution for worn or damaged wheels on your Troy-Bilt push mower. Specifically designed to replace part numbers 734-04018 and its variants, these wheels are compatible with models like the Troy-Bilt TB240. The set provides everything you need to replace both front wheels at once for balanced performance.
Constructed from high-quality plastic and rubber, these wheels offer good traction and are built to be antifriction, aging-resistant, and high-temperature resistant. Replacing cracked or wobbly wheels will make pushing your mower significantly easier and protect your lawn from damage.
591139 Briggs and Stratton Recoil Starter Pull Start Assembly
When your mower’s pull cord breaks or the recoil mechanism fails, this starter assembly gets you back to mowing quickly. It is a direct replacement for Briggs & Stratton part numbers 591139, 593961, and others, making it compatible with many Troy-Bilt TB110 and TB200 models equipped with 140cc-150cc engines.
This complete assembly is built to meet or exceed OEM standards, ensuring reliable starts. Installing a new recoil starter is often more practical than attempting to rewind a broken spring, and this unit comes ready to bolt on, saving you both time and potential frustration.
Lawn Mower Blade Adapter Kit 23MM center hole Replace MTD
This blade adapter kit is a crucial component for securing the cutting blade to your mower’s engine shaft. It is specifically designed for mowers with a 23mm center hole, replacing MTD part numbers 748-0376, 748-0376A, and others. The kit includes the adapter itself, a hex bolt, and a blade bell support washer.
Using a worn or damaged adapter can be dangerous, as it may allow the blade to become loose. This complete kit ensures a secure fit for the blade, promoting safer operation and a consistent cut. It fits a wide range of MTD-based push mowers, including Troy-Bilt, Craftsman, and Ryobi models.
Lawn Mower Air Filter with Spark Plug, Oil Filter 593260
This comprehensive maintenance kit bundles several essential wear items into one convenient package. It includes an air filter, a spark plug, two oil filters, a fuel line, and buckles, making it an excellent value for routine seasonal service. The components are compatible with Troy-Bilt models like the TB110, TB115, and TB230 that use Briggs & Stratton 593260 series engines.
Regularly replacing the air filter, spark plug, and oil filter is key to maintaining engine power, efficiency, and longevity. This kit simplifies the process by providing all the necessary parts at once, ensuring your mower’s engine runs smoothly and reliably.
Harbot 491588S 491588 Air Filter for Troy-Bilt TB110 TB230
This flat-style air filter is a direct replacement for part numbers 491588S, 491588, and 4915885. It is designed for Troy-Bilt mowers like the TB110, TB210, and TB230 that are equipped with 3.5-6.5 HP Quantum engines. A clean air filter is vital for preventing dust and debris from entering the engine and causing premature wear.
The filter is constructed with quality filter paper and rubber sealing edges to ensure a tight fit and effective filtration. Replacing a dirty or damaged air filter with this reliable aftermarket option can improve engine performance and fuel economy.
2 Pack 298090S 394358 Lawn Mower 1/4″ Inline Gas Fuel Filter
This two-pack of inline fuel filters is a small but critical component for protecting your mower’s carburetor and engine. It replaces common part numbers like 298090S and 394358, which are used in many Briggs & Stratton engines found on Troy-Bilt mowers. The 1/4″ line size is a standard fit for many small engines.
A clogged fuel filter can lead to engine stalling, hard starting, or poor performance. These filters trap rust, dirt, and other contaminants from the fuel before they reach the carburetor. Having a two-pack is convenient for performing immediate maintenance and keeping a spare on hand for the future.
Troy-Bilt 753-04166A Blade Belt for Riding Mowers
This genuine Troy-Bilt blade belt is the specified replacement for part number 753-04166A, designed for use on various Troy-Bilt riding mowers. The blade belt is responsible for transferring power from the engine to the mower deck, spinning the blades to cut grass. A worn or broken belt will result in the blades not engaging.
Using an OEM belt ensures perfect fitment and reliable performance, matching the durability and specifications of the original part. If your riding mower’s blades have stopped turning or the belt appears frayed and cracked, this is the correct part to restore its cutting function.
Buying Guide: How to Choose the Right Troy-Bilt Mower Parts
When my Troy-Bilt mower starts acting up, I know it’s time to look for replacement parts. Over the years, I’ve learned that using the right parts is the difference between a quick fix and a recurring headache. The most important first step is always to find your mower’s model number. This isn’t a suggestion; it’s a requirement. I look for a sticker or plate on the mower’s frame, usually under the seat or near the engine. This number is my golden ticket to finding parts that will actually fit. Without it, I’m just guessing, and that wastes time and money.
Once I have the model number, I think about the part’s purpose. Is it a wear item like a blade or belt that I can replace with a solid aftermarket option, or is it a critical engine or safety component where I should stick with a genuine OEM (Original Equipment Manufacturer) part? For my money, I always go with OEM for anything related to the engine, transmission, or electrical system. The fit is guaranteed, and the quality matches what the mower was built with. For blades, I sometimes consider a high-quality aftermarket brand if it offers a feature I want, like mulching performance.
I also pay close attention to the seller. I stick with authorized Troy-Bilt dealers or well-known online retailers with a good return policy. This gives me peace of mind that the part is genuine and that I can send it back if I ordered the wrong thing by mistake. Reading reviews from other DIYers is a habit of mine. If multiple people mention that a belt frayed quickly or a blade doesn’t balance well, I see that as a big red flag and move on to another option.
Finally, I think about the long term. Is this a part I should keep a spare of? For me, having an extra drive belt and a set of spark plugs in my shed is just smart. When the belt snaps on a Saturday afternoon, I’m not stuck waiting for a shipment; I can just grab my spare and finish the job. Investing a little time in research upfront saves me a lot of frustration later. Choosing the right 10 Best Troy-Bilt Lawn Mower Replacement Parts Available for your needs is all about matching the part to your specific mower and your comfort level with the brand.
Frequently Asked Questions
Where is the model number on my Troy-Bilt mower?
I find this is the most common question, and it’s the most important one to answer. The model number is usually located on a sticker or metal plate. On most Troy-Bilt riding mowers, you can find it under the seat or on the frame near the rear wheel. For walk-behind mowers, check the deck, often near the discharge chute or on the rear of the deck. The model number will look something like “13AX60KT011”. Write this down exactly as it appears, as it is the key to finding the correct parts.
What is the difference between OEM and aftermarket parts?
OEM stands for Original Equipment Manufacturer. This means the part is made by Troy-Bilt or its direct contractor. It is an exact match for the part that came on your mower. An aftermarket part is made by a different company. Sometimes aftermarket parts are just fine and can be less expensive, but other times the quality or fit might not be perfect. My rule is to use OEM for complex or critical components like pulleys, spindles, and electrical parts, and I might consider a reputable aftermarket brand for simple wear items like blades.
How often should I replace my mower blade?
I don’t go by a strict timeline; I go by the condition of the grass and the blade itself. A sharp blade cuts cleanly, while a dull one tears the grass, leaving a brownish tip. I inspect my blades every few times I mow. If I see nicks, dents, or the edge is rounded over, it’s time to sharpen it. If it’s badly damaged or after several sharpenings it’s lost a lot of material, I replace it. For most people, sharpening once a season and replacing every 1-2 years is a good guideline.
Can I use any tire on my Troy-Bilt riding mower?
Not exactly. You need to match the tire size, which is printed on the sidewall of your current tire (e.g., 15×6.00-6). The first number is the tire diameter, the second is the width, and the last is the rim diameter. You also need to consider the tread pattern. A smooth turf tire is best for protecting your lawn, while a more aggressive tread might be better for hills. I always make sure to get the correct size and a style meant for lawn tractors.
My mower won’t start; what part should I check first?
When my mower refuses to start, I follow a simple checklist. The first thing I check is the spark plug. It’s a cheap and easy part to replace, and a fouled or damaged plug is a very common culprit. After that, I look at the air filter. A clogged filter can prevent the engine from getting the air it needs. If those are fine, I check the battery connections on a riding mower and make sure there’s fresh gas in the tank. Old gas is a frequent cause of starting problems.
Is it difficult to replace the drive belt myself?
It can be a bit tricky, but it’s definitely a job I do myself. It requires routing the new belt through a series of pulleys and idlers exactly like the old one. My best advice is to take a picture with your phone of the belt routing before you remove the old one. This gives you a perfect guide for reinstalling the new belt. You’ll usually need a socket set and maybe a wrench to release the tension on the belt. If you’re comfortable with basic tools and have a little patience, you can save on a service call. Finding the correct 10 Best Troy-Bilt Lawn Mower Replacement Parts Available is the first step to a successful repair.