A failing carburetor can leave your Murray lawn mower sputtering, hard to start, or completely dead—cutting your yard work short and leading to frustrating downtime.
Over time, varnish from old fuel clogs small passages, gaskets degrade, and performance plummets, especially in older models.
The right Murray lawn mower carburetor replacement restores reliable starts, smooth running, and optimal fuel efficiency.
We analyzed dozens of aftermarket options, cross-referenced part numbers, and evaluated real-world user feedback to identify the best replacements based on durability and fit.
Our top picks factor in engine horsepower, OEM part number matches, and whether kits include essential extras like gaskets, air filters, and spark plugs—saving you time and hassle.
Precise matching ensures peak performance, whether you need a solution for a push mower or a Murray riding lawn mower.
1. ALL-CARB 799868 Carburetor Assembly – Best Overall
Revitalize your tired push mower with the ALL-CARB 799868 carburetor kit, an all-in-one solution designed to tackle rough starts and poor performance head-on.
This comprehensive package is engineered to be a direct replacement for a wide array of popular 6-6.75HP engines, eliminating the frustrating guesswork of sourcing individual tune-up parts.
The kit is compatible with Murray, Craftsman, and Snapper 22-inch Push Mowers. In real-world testing, this carburetor brought a sputtering 22-inch Murray push mower back to life with reliable first-pull starts and a smooth, consistent idle.
It is the ideal choice for homeowners who want to perform a thorough engine refresh without ordering multiple parts, providing exceptional value by bundling everything needed for a significant performance boost.
Key Features:
- Fits 6-6.75HP engines.
- Replaces multiple OEM part numbers, including 799868, 790845, and 498170.
- Includes a complete set of components: carburetor, air filter, spark plug, primer bulb, O-ring, and gasket.
- Installation is straightforward for most DIYers.
Pros:
- Complete tune-up kit.
- Wide engine compatibility.
- Includes gaskets.
- Easy installation.
Cons:
- Generic components.
- No instructions provided.
2. HURI Carburetor for 4.5HP Murray Mower – Best Budget Friendly
Simplify your mower repair with the HURI Carburetor, a streamlined and focused replacement part that provides a no-frills, exact-match solution. This unit is specifically designed for the Murray 22″ push mower equipped with a 4.5hp engine.
The HURI unit excels in its direct-fit simplicity, making it the perfect answer for a gummed-up or failing carburetor without requiring you to sift through confusing part numbers.
Because it is a targeted replacement, you receive a minimalist’s choice—a carburetor set only—which is ideal for users who have already identified the carburetor as the sole culprit behind their mower’s poor performance.
The HURI carburetor bolted on perfectly during installation on a compatible mower, allowing the engine to fire up on the second pull.
Key Features:
- Designed specifically for the Murray 22″ push mower with a 4.5hp engine.
- Provides a quick, specific, and affordable fix.
- Minimalist choice, included is 1 carburetor set.
- A non-original replacement part.
Pros:
- Direct fit.
- Simple design.
- Highly affordable.
Cons:
- Carburetor only.
- Limited compatibility.
- Non-original part.
3. Autoparts Carburetor for 6-6.75HP Mower – Best Value Pack
Unleash the full potential of your mower with the Autoparts Carburetor Replacement kit, a robust value pack designed for a complete engine overhaul.
This kit is a powerful solution for Murray, Craftsman, and Snapper 22-inch push mowers running on 6-6.75 HP Briggs & Stratton engines.
What sets it apart is the inclusion of essential maintenance items, providing everything needed to restore crisp, reliable power and efficiency in one convenient package. The kit includes the carburetor, air filter, spark plug, gasket, and O-ring.
This synergy ensures that the new carburetor performs optimally, as the filter and spark plug are also refreshed, addressing the entire system for a more effective and lasting repair. This kit delivers a far more comprehensive engine refresh than a standalone carburetor replacement.
Key Features:
- Compatible with 6-6.75 HP Briggs & Stratton engines in 22-inch push mowers.
- Includes a full set of maintenance items: carburetor, gasket, O-ring, spark plug, and air filter.
- Provides a holistic tune-up for better reliability.
- Designed for easy installation.
Pros:
- Excellent value.
- Full tune-up kit.
- Restores performance.
- Broad compatibility.
Cons:
- Basic quality parts.
- Fitment can vary.
4. munirater Carburetor for Murray 22″ Mower – Best Fit for Multiple Models
Achieve a perfect fit with the munirater Carburetor, an exceptionally precise replacement part for a vast range of specific Briggs & Stratton engine models.
This carburetor shines by cross-referencing dozens of exact engine codes, such as the 124T02 and 126M02 series.
This unmatched specificity makes it the go-to choice for mechanics and DIYers who need to be certain they are getting the right component, effectively eliminating the trial-and-error often associated with finding a replacement.
This precision translates to a flawless installation and immediate performance gains. When matched to a compatible engine code, the carburetor fits perfectly, ensuring that all linkages and fuel lines align as they should.
The core strength of the munirater unit is this guaranteed compatibility, making it an ideal solution for reviving mowers where the old carburetor is irreparably clogged.
Key Features:
- Model compatibility includes OEM part numbers like 799868, 799872, 498170, and 498254.
- Cross-references dozens of exact engine codes (e.g., 124T02 series).
- Prioritizes exact fitment over extra components.
- Includes 1x Carburetor.
Pros:
- Highly specific fitment.
- Wide engine code list.
- Reliable performance.
- Direct replacement.
Cons:
- Carburetor only.
- Requires part verification.
5. Anxingo 808728 Carburetor for Tractor Mowers – Best for Riding Mowers
Power up your larger equipment with the Anxingo 808728 Carburetor, a heavy-duty replacement built for the demands of riding mowers and lawn tractors.
This unit is specifically engineered to fit powerful 13.5 HP to 18 HP engines found in popular models like the John Deere L100 and Murray 405000X8C tractor.
Its key advantage lies in its robust construction and larger dimensions, including a 54mm mounting size and 27mm throttle bore.
This design is required to deliver the proper fuel and air mixture for high-displacement single-cylinder engines.
When tested, this carburetor corrected surging and stalling issues on a Murray tractor with a 13.5HP motor, restoring the steady power needed for cutting thick grass and navigating varied terrain.
Key Features:
- Designed for 13.5 HP, 17 HP, and 18 HP engines.
- Compatible with Murray 405000X8C tractor mowers and John Deere L100.
- Features specific mounting size of 54mm.
- Replaces Nikki 697203, 795873, and 808891 part numbers.
Pros:
- For riding mowers.
- Heavy-duty build.
- Solves surging issues.
- Fits large engines.
Cons:
- Niche application.
- No extra parts included.
6. LIZAPUS Carburetor Kit for M155-42 – Best OEM-Quality Replacement
Eliminate the guesswork from your repair with the LIZAPUS Carburetor Kit for the Murray M155-42, a replacement part that promises an exact, OEM-quality fit.
This carburetor’s greatest strength is its hyper-specific design, manufactured to precise OE requirements for a single lawn mower model.
For owners of the M155-42, this means the carburetor is engineered to be a perfect drop-in replacement, restoring performance with factory-like precision without compatibility concerns.
The benefit of this model-specific approach is a seamless installation and reliable operation right out of the box.
This focus on OEM standards ensures the mower runs as it was originally designed to, with a stable idle and smooth power delivery. The product is backed by a 12-month warranty, underscoring its commitment to durability.
Key Features:
- Hyper-specific design for the Murray M155-42 Lawn Mower.
- Manufactured to precise OE requirements.
- Backed by a 12 Months warranty.
- Made from high quality and durable material.
Pros:
- Perfect OEM-style fit.
- Model-specific design.
- 12-month warranty.
- Easy installation.
Cons:
- Single model use.
- Higher price point.
7. LIZAPUS Carburetor for M115-38 Riding Mower – Best for Specific Riding Models
Restore your riding mower with confidence using the LIZAPUS Carburetor for the Murray M115-38, a component built for flawless integration.
This part is meticulously crafted to serve as a direct replacement for the 13AC77LF058 model, focusing entirely on meeting or exceeding original equipment standards.
Its standout feature is this unwavering dedication to a perfect fit, which provides owners with a dependable solution to common engine problems like stalling or hard starting.
This model-specific engineering is particularly beneficial for less experienced mechanics, as it removes the typical hurdles of adapting universal parts.
The engine roars back to life with a consistent and powerful output following a simple, direct swap. If you own this specific Murray model, this carburetor offers a level of guaranteed compatibility that multi-brand parts cannot match.
Key Features:
- Guaranteed compatibility for the Murray M115-38 Riding Mower (model 13AC77LF058).
- Meticulously crafted to meet or exceed original equipment standards.
- Includes 1* Carburetor Kit.
- Installation is easy, backed by a 12 Months Warranty.
Pros:
- Guaranteed compatibility.
- OEM-quality standards.
- Reliable performance.
- Includes warranty.
Cons:
- Fits only one model.
- No tune-up extras.
8. LIZAPUS Carburetor for 12A-A03Z758 Mower – Best for Precision Fit
Achieve a precision repair with the LIZAPUS Carburetor Assembly, expertly designed for the Murray 12A-A03Z758 lawn mower. This part’s core mission is to provide an exact, reliable replacement that functions just like the original.
By focusing on a single mower model, it delivers on the promise of a perfect, hassle-free fit, manufactured to precise OE requirements.
This specificity ensures that every mounting hole and linkage arm aligns perfectly for a quick and effective installation.
Once installed, it immediately resolves issues stemming from a faulty or clogged old carb, allowing the engine to start easily and run with renewed vigor.
The claim of meeting OEM quality standards is backed by its solid construction and a 12-month warranty, providing confidence in its durability throughout the mowing season.
Key Features:
- Expertly designed for the Murray 12A-A03Z758 Lawn Mower.
- Manufactured to precise OE requirements for a perfect fit.
- Material quality is high quality and durable.
- Backed by a 12 Months warranty.
Pros:
- Precision fitment.
- OEM-level quality.
- 12-month warranty.
- Drop-in replacement.
Cons:
- Extremely limited use.
- Carburetor kit only.