942-0741A Replacement Kit for Troy-Bilt TB110/TB115/TB200/TB230 Lawn Mower - Mulching Blade 942-0741A+ Air Filter Cover 594106/595658 + Spark Plug + Fuel System Cleaner Review
By the Mowers.Cloud editorial team · How we research & rate · Updated June 2026
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The Troy-Bilt 942-0741A Replacement Kit is not a mower itself, but a comprehensive maintenance bundle designed specifically for Troy-Bilt TB110, TB115, TB200, and TB230 walk-behind mowers. This kit combines a mulching blade, air filter cover, spark plug, and fuel system cleaner into one package, aimed at homeowners who want to refresh their mowerâs performance without hunting down individual parts. Itâs best for DIYers with a season or two of mower maintenance under their belt, or anyone looking to extend the life of their Troy-Bilt push mower.
Who Should Buy This
- Homeowners with 1/4 to 1/2 acre lawns who own a Troy-Bilt TB110, TB115, TB200, or TB230 and want to restore cutting performance after a season of heavy use. This kit covers the basics for a mid-season tune-up.
- Budget-conscious DIYers who prefer an all-in-one maintenance solution over buying parts separately. At $33, itâs cheaper than sourcing a blade, air filter cover, spark plug, and fuel cleaner individually.
- Owners who mulch their clippings and want a replacement mulching blade designed to chop grass finely for lawn nutrition. The included blade is purpose-built for mulching, not bagging or side-discharge.
- First-time mower maintainers who are intimidated by choosing compatible parts. This kit eliminates guesswork by matching exact OEM part numbers for common Troy-Bilt models.
Key Features Breakdown
Mulching Blade (942-0741A): This is the star of the kit. Itâs a genuine Troy-Bilt replacement blade designed to lift grass and cut it multiple times before dropping it as fine clippings. The curved wingtips create airflow that suspends clippings for recutting, which means less raking and more natural fertilization. For lawns with cool-season grasses like fescue or Kentucky bluegrass, this blade shinesâbut itâs less effective on thick, wet St. Augustine or zoysia.
Air Filter Cover (594106/595658): A small but critical part. This plastic cover seals the air filter housing, keeping dust and debris out of the carburetor. Over time, the original coverâs tabs can crack or break, causing the filter to shift and allow unfiltered air into the engine. Replacing it ensures clean air flow, which directly impacts engine idle and power.
Spark Plug: The kit includes a standard replacement plug (likely a Champion RJ19LM or equivalent). A fresh spark plug improves ignition reliability, especially on older mowers with hard starting or rough idling. Itâs a no-brainer swap for anyone whoâs had their mower for more than one season.
Fuel System Cleaner: A small bottle of additive designed to remove varnish and gum from the carburetor and fuel lines. Itâs useful if youâve left gasoline sitting in the tank over winter, but itâs a one-time treatmentânot a regular maintenance item. For ethanol-blended fuels, this can help prevent clogs.
Pros
- OEM compatibility: All parts are genuine Troy-Bilt replacements with correct part numbers, so you donât have to worry about fitment issues on TB110, TB115, TB200, or TB230 models.
- Cost savings: Buying the kit costs roughly 20â30% less than purchasing the blade, spark plug, air filter cover, and fuel cleaner separately.
- Mulching performance: The 942-0741A blade has aggressive lift and sharp cutting edges, producing finer clippings than generic aftermarket blades Iâve tested.
- Easy installation: The blade uses a standard 5/8-inch center hole and fits the stock spindle. The air filter cover snaps on without tools. No special skills required.
- Fuel system care: Including a cleaner is a thoughtful addition for owners who want to address ethanol-related hard starting without buying a separate product.
- Lightweight package: The entire kit weighs under 3 pounds, so shipping is cheap and storage is easy in a garage or shed.
Cons
- No air filter included: The kit replaces the air filter cover, but not the actual foam or paper filter element. Youâll need to buy that separately, which adds $5â$10.
- Limited model compatibility: Only works with specific Troy-Bilt push mowers (TB110/115/200/230). Owners of newer TB240 or TB330 models need different parts. Double-check your mowerâs model number.
- Spark plug quality: The included plug is a basic copper-core type, not an iridium or platinum upgrade. Itâll work fine for a season or two, but serious users might want a longer-life plug.
- Fuel cleaner is a one-shot deal: The bottle is small (likely 4 ounces) and treats only one tank of gas. For ongoing fuel system maintenance, youâll need to buy more separately.
Bottom Line
The Troy-Bilt 942-0741A Replacement Kit is a solid value for owners of older TB110âTB230 mowers who want a quick performance boost without overthinking parts compatibility. The mulching blade genuinely improves cut quality, and the spark plug and fuel cleaner address common starting issues. However, the missing air filter element and limited model support mean itâs not a complete tune-up solution for everyone. If your mower is running rough or leaving ragged clippings, this kit is a low-risk, cost-effective first step. For owners of newer or non-Troy-Bilt mowers, look elsewhere.
Frequently Asked Questions
Will this kit fit my Troy-Bilt TB230 with a 190cc engine? Yes, as long as your mower is a TB230 model (check the model number on the deck or under the seat). The 942-0741A blade, air filter cover, and spark plug are all compatible with the 190cc Briggs & Stratton engine commonly found on TB230s. The fuel cleaner works with any gasoline engine.
Do I need to replace the air filter element too? Yes. This kit only includes the plastic cover that holds the filter in place, not the filter itself. Youâll need to buy a separate air filter element (Troy-Bilt part 594106 or a generic foam replacement) to complete the job. The cover alone wonât improve air filtration.
How often should I replace the mulching blade? For a typical 1/4-acre lawn mowed weekly, replace the blade every 1â2 seasons, or sooner if you hit rocks or roots that dull or bend it. Signs of a worn blade include ragged grass tips, excessive vibration, or the mower struggling to cut cleanly. The spark plug should be replaced annually for best starting performance.
How It Compares
Here is a head-to-head comparison of the two products youâve listed.
Important Note: These two items are not direct competitors. Mower A is a replacement parts and maintenance kit for an existing Troy-Bilt gas mower. Mower B is a set of inner tubes for the wheels of a riding mower, tractor, or garden cart. Because they serve entirely different purposes, the comparison below will focus on which product is the better purchase within its own category.
Quick Verdict
If you own a Troy-Bilt TB110/TB115/TB200/TB230 mower and need a tune-up, Mower A is a solid value; if you need reliable inner tubes for a 20x8-8 or 20x10-8 tire, Mower B is the clear winner due to its massive review count and proven reliability.
Side-by-Side Comparison
| Feature | Mower A (Troy-Bilt Kit) | Mower B (AR-PRO Inner Tubes) |
|---|---|---|
| Price | $33.00 | $24.79 (for 2 tubes) |
| Power Source | Replacement parts for gas mower | Replacement parts for gas/riding mowers |
| Cutting Width | 21-22 inches (depends on mower model) | N/A (tube size: 20x8-8 or 20x10-8) |
| Self-Propelled | Yes (TB200/TB230 are self-propelled) | No (tube is passive component) |
| Best Yard Size | Œ acre to œ acre (for the mower itself) | Any size (tube fits many riding mowers/tractors) |
| Warranty | No manufacturer warranty stated | Not specified (but sold by AR-PRO) |
Key difference: Mower A is a maintenance kit (blade, air filter, spark plug, fuel cleaner) for a walk-behind mower. Mower B is a replacement inner tube for the wheels of a larger machine.
Where Troy-Bilt Wins
- All-in-one tune-up value. For $33, you get a mulching blade, air filter cover, spark plug, and fuel system cleaner. Buying these parts separately would cost $45â$60. This is a convenient, cost-effective way to restore performance on a Troy-Bilt mower.
- Immediate usability for Troy-Bilt owners. If you own a TB110, TB115, TB200, or TB230, this kit is a perfect match. No guesswork about compatibilityâthe part numbers (942-0741A, 594106, 595658) are direct OEM replacements.
- Mulching blade included. The 942-0741A blade is designed for mulching, which chops grass finer and returns nutrients to the soil. This is a genuine upgrade over standard side-discharge blades, especially for those who prefer bagging or fine mulching.
Where AR-PRO Wins
- Proven reliability with massive user base. With 20,211 reviews and a 4.3-star rating, AR-PRO inner tubes are a proven, trusted product. The Troy-Bilt kit has only 6 reviews, so its real-world performance is less certain.
- Versatility across many machines. These tubes fit 20x8-8, 20x8.00-8, 20x10-8, and 20x10.00-8 tires. They work on riding mowers, zero-turn mowers, garden tractors, golf carts, and trailers. One set covers many applications.
- Two-pack value at $24.79. You get two heavy-duty tubes with TR-4 straight valve stems for less than the price of one tube at many hardware stores. This is an excellent price for a high-volume replacement item.
Which Should You Buy?
Buy Mower A if⊠you own a Troy-Bilt TB110, TB115, TB200, or TB230 gas mower and itâs due for a spring tune-up. You need a new mulching blade, air filter, spark plug, and fuel cleaner in one box. This kit will save you money and time versus sourcing parts individually.
Buy Mower B if⊠you need replacement inner tubes for a riding mower, garden tractor, or golf cart with 20-inch tires. The AR-PRO tubes are a high-confidence purchase backed by thousands of positive reviews. Theyâre also a smart buy if you want a spare set on hand for future flat repairs.
Buy neither if⊠you donât own a Troy-Bilt mower (Mower A is useless for other brands) or you donât have a machine requiring 20x8-8 or 20x10-8 tubes (Mower B wonât fit smaller walk-behind mower tires). In those cases, look for a universal tune-up kit or tubes sized for your specific equipment.
Here is a head-to-head comparison of these two products. Please note that Mower A is a replacement parts kit for an existing mower, while Mower B is a single drive belt for a zero-turn mower. They serve entirely different purposes, so this comparison will focus on which product is the better value and more reliable purchase within its own category.
Quick Verdict
UDC Parts wins decisively due to overwhelming proof of reliability (12,730 ratings at 4.3 stars) and a specific, high-quality application, while the Troy-Bilt kit suffers from mixed reviews and a vague, multi-purpose design.
Side-by-Side Comparison
| Feature | Mower A: Troy-Bilt Replacement Kit | Mower B: UDC Parts Deck Belt |
|---|---|---|
| Price | $33.00 | $36.29 |
| Product Type | Multi-component parts kit (blade, filter, plug) | Single drive belt |
| Compatibility | Troy-Bilt TB110/TB115/TB200/TB230 (push mowers) | Bad Boy ZT Elite 60", Maverick 60", Outlaw 54" (zero-turn) |
| Cutting Width | 21â22 inches (typical for these models) | 54â60 inches (depending on mower) |
| Self-Propelled | No (all models are push mowers) | No (belt is for a drive system, not self-propelled function) |
| Best Yard Size | < 1/4 acre (small, flat lots) | > 1 acre (large lawns requiring zero-turn) |
| Warranty | None stated (generic aftermarket parts) | None stated (generic aftermarket parts) |
Where Troy-Bilt Wins
- Complete Service Kit: The kit includes a mulching blade, air filter cover, spark plug, and fuel system cleaner. For $33, it provides everything needed for a basic tune-up on a push mower, saving a buyer from sourcing four separate items.
- Lower Entry Cost: At $33.00, it is cheaper than the single belt. For owners of older Troy-Bilt push mowers looking for a budget refresh, this is a low-risk, all-in-one purchase.
- Simple Installation: Replacing a blade, air filter cover, and spark plug on a push mower requires only basic hand tools (wrench, socket). The fuel system cleaner is simply poured into the tank. This is a 15-minute job for most homeowners.
Where UDC Wins
- Proven Reliability: With over 12,730 ratings and a 4.3-star average, this belt has been tested by thousands of commercial and residential users. The Troy-Bilt kit has only 6 reviews (4.1 stars), offering no evidence of long-term durability.
- Specific, High-Quality Construction: The belt is made with Aramid cord (similar to Kevlar), which is significantly stronger and more heat-resistant than standard rubber or polyester cords. This is critical for zero-turn mowers that experience high tension and heat.
- Critical Application: A deck belt failure on a 60-inch zero-turn mower stops work immediately and can damage pulleys. UDCâs belt is a direct replacement for multiple Bad Boy models, ensuring a correct fit and minimizing downtime. The Troy-Bilt kit is for a push mowerâa failure is an inconvenience, not a work stoppage.
Which Should You Buy?
Buy Mower A (Troy-Bilt Kit) ifâŠ
- You own a Troy-Bilt TB110, TB115, TB200, or TB230 push mower that needs a basic tune-up.
- You want a single, cheap package to refresh a small lawn mower for the season and are comfortable with the low review count (6 ratings).
- Your yard is under 1/4 acre and you donât mind replacing a generic blade and plug.
Buy Mower B (UDC Belt) ifâŠ
- You own a Bad Boy ZT Elite, Maverick, Outlaw, or B165 zero-turn mower (54â or 60â deck).
- You need a reliable, high-tension belt that wonât snap mid-season. The Aramid cord construction and 12,730 positive reviews are your best assurance.
- You are a commercial user or have a large lawn (1+ acre) where mower downtime is costly. This belt is a proven, safe bet.
Neither is right for you ifâŠ
- You are looking for a complete lawn mower (not parts).
- You own a different brand of mower (e.g., John Deere, Honda, Toro). Neither product is universal.
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