· tune up kits · 13 min read
Best 12.5 HP Briggs & Stratton Carburetor: Guide and Reviews
Learn all about the top-rated 12.5 HP Briggs & Stratton carburetors in the market. Discover features, benefits, and our expert recommendations to find the perfect one for your needs.
In the realm of outdoor power equipment, the Briggs & Stratton 12.5 HP engine stands tall as a formidable force. To keep this powerhouse running at its peak performance, a high-quality carburetor is indispensable. Our comprehensive guide delves into the intricacies of the best 12.5 HP Briggs & Stratton carburetors available, empowering you with the knowledge to make an informed decision. Embark on this journey as we unveil the features, benefits, and expert insights that will guide you towards the optimal choice for your specific requirements.
Overview

PROS
- Specifically designed for Briggs and Stratton 12.5HP engines, ensuring optimal compatibility
- Enhances engine performance and efficiency, providing a smooth and powerful operation
CONS
- May require professional installation for optimal results
- In rare cases, adjustments may be necessary to achieve a perfect fit
If you own a Briggs and Stratton 12.5HP lawnmower or other equipment powered by the same engine, the 799728 Carburetor and 496894S Filter combination is an excellent choice for restoring peak performance. This genuine Briggs and Stratton carburetor is meticulously engineered to match the specific requirements of your engine. It effectively regulates fuel and air mixture, optimizing combustion and delivering a noticeable improvement in power and efficiency. Smooth and reliable operation is achieved, making lawn mowing or other tasks effortless.
To complement the carburetor, the included 496894S filter plays a vital role in protecting the engine from dirt, debris, and other particles that can cause premature wear and tear. Made from high-quality materials, this filter effectively traps impurities, ensuring clean air enters the carburetor and safeguarding the engine's longevity. The filter is easy to replace and maintain, further contributing to the overall convenience of using this carburetor and filter combination.

PROS
- Specifically designed for Briggs & Stratton 12.5 HP engines, ensuring optimal fit and performance.
- Direct replacement for carburetor models 799868, 799872, 498170, 497586, and more, offering a hassle-free installation process.
CONS
- May not be compatible with all Briggs & Stratton engine models, so verifying compatibility before purchase is crucial.
- Fine-tuning adjustments may be necessary to achieve the perfect air-fuel mixture for your specific engine.
Introducing the ultimate solution for restoring your Briggs & Stratton engine's power and performance—our meticulously crafted Carburetor 799868. This direct replacement carburetor is meticulously engineered to match the specifications of your 12.5 HP Briggs & Stratton engine, ensuring a seamless fit and optimal functionality.
Replacing your carburetor with our premium-quality model is a breeze, thanks to its compatibility with various models, including 12G882, 12H702, 497314, and more. With hassle-free installation, you can get your engine roaring back to life in no time. However, it's important to note that compatibility may vary, so checking before purchase is always a wise step.

PROS
- Direct fit replacement for Briggs & Stratton 28D707, 28M707, 28R707, 289707, 28D702 engines
- Designed for optimal fuel efficiency and engine power
- Includes all necessary components for a complete carburetor replacement
- Easy to install and adjust, ensuring a hassle-free repair
CONS
- May not be compatible with all variations of the specified engine models
- Requires some mechanical knowledge for proper installation
This 699831 Carburetor Kit is an exceptional replacement for Briggs & Stratton 12.5 hp engines, providing a seamless fit and restoring engine performance to its peak. Engineered with precision, it ensures optimal fuel efficiency and power output, ensuring your lawn mower or tractor operates smoothly and efficiently.
The kit includes all essential components for a complete carburetor replacement, reducing the hassle of sourcing individual parts. Installation is relatively straightforward, although some mechanical knowledge is recommended to ensure proper adjustment and performance. Overall, this carburetor kit is a reliable and cost-effective solution to restore the functionality of your outdoor power equipment, ensuring a manicured lawn or effortless mowing experience.

PROS
- Original equipment manufacturer (OEM) part ensures seamless compatibility and optimal performance with compatible Briggs & Stratton engines.
- Includes a new filter for comprehensive maintenance and enhanced air-fuel mixture delivery.
CONS
- May require professional installation for optimal results.
- Availability for specific engine models might be limited.
Experience renewed engine vitality with our top-of-the-line 799728 Carburetor, specifically designed for Briggs & Stratton 12.5HP LMT engines. This OEM component guarantees a perfect fit and optimal performance, restoring your engine to its former glory. Additionally, the included 496894 Filter ensures cleaner air-fuel mixtures, promoting efficient combustion and reducing emissions.
While this carburetor is a superior choice, professional installation is recommended to guarantee proper functionality. Additionally, verifying compatibility with your specific engine model is crucial before purchase. By investing in this genuine replacement carburetor, you can restore the peak performance of your Briggs & Stratton engine and ensure years of reliable operation.

PROS
- Specifically designed for Briggs & Stratton engines of 12.5 HP, ensuring a seamless fit and optimized performance.
- Includes essential components like a mounting gasket and filter for a hassle-free installation.
- Meticulously crafted to meet the highest standards of durability and longevity.
- Backed by a team of experts dedicated to providing exceptional customer service.
CONS
- May require professional assistance for installation and tuning.
- Availability may vary depending on your location.
Introducing the ultimate solution for your 12.5 HP Briggs & Stratton engine - our expertly engineered Carburetor Replacement. This top-notch carburetor is meticulously designed to provide a seamless fit and bring your engine roaring back to life. Its durable construction guarantees long-lasting performance, while the included mounting gasket and filter simplify the installation process.
Our commitment to quality is reflected in every aspect of this carburetor. From the precise manufacturing to the rigorous testing, we ensure that it meets the highest standards of excellence. Plus, our team of experts is always ready to assist you with any questions or concerns, ensuring a hassle-free experience. Get ready to power up your engine with our Briggs & Stratton 12.5 HP Carburetor Replacement.

PROS
- Quality replacement carburetor ensures a smooth and efficient running engine.
- Compatible with various Briggs & Stratton engines.
- Easy installation with simple bolt-on design.
- Durable construction for long-lasting performance.
CONS
- May require additional tuning or adjustment for optimal performance.
- Not suitable for all Briggs & Stratton engine models.
The LMT 5-4993 Carburetor is a reliable and cost-effective replacement carburetor for various Briggs & Stratton engines. It's crafted with high-quality materials to ensure durability and longevity. With its easy bolt-on design, installation is a breeze. This carburetor effectively restores the performance of your engine, providing a smooth and efficient operation.
Specific models compatible with this carburetor include Briggs & Stratton 799728, 498027, 28B702, 28B707, 28R707, 28M707, 289707, 28V707, 286707, 28T707, 28A707, 282707, and 499161. It's worth noting that not all Briggs & Stratton engines are compatible, so it's essential to verify the fit before purchasing. Additionally, while the carburetor is easy to install, it may require some minor tuning or adjustments to achieve optimal performance. Overall, the LMT 5-4993 Carburetor seamlessly restores the vitality of your Briggs & Stratton engine, offering dependable performance, and value in one package.

PROS
- Seamless replacement for Briggs & Stratton models 799728 and 498027.
- Specifically engineered for 12 and 12.5 HP engines, ensuring optimal compatibility.
CONS
- Compatibility is limited to the specified Briggs & Stratton engine models.
- Professional installation is recommended for optimal performance.
Homeowners, landscapers, and lawn care enthusiasts, rejoice! This replacement carburetor is meticulously crafted to restore the vitality of your Briggs & Stratton engine. Designed to seamlessly replace models 799728 and 498027, this carburetor is tailor-made for 12 and 12.5 HP engines, guaranteeing an unparalleled level of compatibility.
The precision engineering behind this carburetor translates into enhanced engine performance, ensuring your lawn mower operates at its peak efficiency. Whether you're tackling unruly lawns or manicuring pristine landscapes, this carburetor will empower your mower to deliver exceptional results. However, it's essential to note that professional installation is highly recommended to ensure optimal performance and longevity. By entrusting a qualified technician with the installation, you can rest assured that your carburetor will operate flawlessly, maximizing the lifespan of your Briggs & Stratton engine.

PROS
- Precise fit for Briggs & Stratton engines, ensuring seamless compatibility.
- Durable construction withstands demanding outdoor conditions, extending lifespan.
- Enhanced fuel efficiency optimizes engine performance and reduces running costs.
CONS
- May require professional installation for certain models.
- Not suitable for all Briggs & Stratton engine variations.
This replacement carburetor is a reliable solution for Briggs & Stratton engines, particularly models 799728 and 498027. Its precise fit ensures a seamless installation, restoring your lawn mower's performance to its peak. The durable construction guarantees longevity, withstanding the rigors of outdoor use. Additionally, this carburetor enhances fuel efficiency, optimizing engine performance while minimizing running costs. While professional installation may be necessary for some models, its compatibility with a wide range of Briggs & Stratton engines makes it a versatile choice.
Before purchasing, it's crucial to verify compatibility with your specific engine model to ensure a successful replacement. This carburetor delivers a dependable and efficient solution for restoring your lawn mower's vitality, ensuring a well-maintained lawn with minimal effort.

PROS
- Effortlessly compatible with Briggs and Stratton 19.5 HP Model 42E707 Type 2631-E1
- Provides seamless performance for Craftsman LT1000 917270821 V-Twin
CONS
- May require additional adjustments depending on specific engine requirements.
- Installation instructions are not included in the package.
This carburetor is a perfect match for your Briggs and Stratton 19.5 HP Model 42E707 Type 2631-E1. It's like giving your engine a new lease on life! With its precise fit and high-quality construction, you can expect improved performance and efficiency. Installation is a breeze, and you'll be up and running in no time. Say goodbye to sputtering and uneven idling – this carburetor ensures a smooth and responsive ride every time.
Not only is it compatible with Craftsman LT1000 917270821 V-Twin, but it also comes with additional jets and gaskets. This means you can fine-tune your carburetor to suit your specific engine needs. Plus, the durable construction guarantees long-lasting performance, so you can enjoy a hassle-free experience for years to come. Upgrade your engine today and experience the difference a top-notch carburetor can make!

PROS
- Genuine replacement carburetor specifically designed for 799728, 498027, 498231, and 499161 models, ensuring compatibility and optimal performance.
- Complete kit includes all necessary gaskets for a seamless and hassle-free installation, saving you time and effort.
CONS
- May require professional assistance for installation if not mechanically inclined.
- Availability of replacement parts may vary depending on the model and age of your engine.
This replacement carburetor is a top-notch solution for restoring peak performance to your Briggs and Stratton engine. Its precise engineering and compatibility with specific engine models make it an ideal choice for anyone looking to upgrade or repair their carburetor.
The inclusion of all essential gaskets in the kit is a thoughtful touch, eliminating the need for additional purchases and streamlining the installation process. However, it's worth noting that if you're not mechanically inclined, seeking professional assistance for installation might be a wise move.
Navigating the vast array of 12.5 HP Briggs & Stratton carburetors can be a daunting task. To simplify your search, we have meticulously evaluated top-rated models, considering their durability, efficiency, and ease of installation. Our extensive research has yielded a curated selection of carburetors that cater to diverse needs and budgets. Whether you're a seasoned professional or a novice enthusiast, this guide will equip you with the knowledge to select the best 12.5 HP Briggs & Stratton carburetor for your outdoor power equipment.
Frequently Asked Questions
What are the key benefits of using a 12.5 HP Briggs & Stratton carburetor?
12.5 HP Briggs & Stratton carburetors offer a range of benefits, including enhanced engine performance, improved fuel efficiency, and reduced emissions. They are also designed to withstand the demands of heavy-duty use, ensuring longevity and reliability.
How do I determine the compatibility of a carburetor with my Briggs & Stratton engine?
To ensure compatibility, verify the engine model number and specifications with the carburetor's product description. Cross-referencing part numbers can also assist in determining a suitable fit.
Can I install a 12.5 HP Briggs & Stratton carburetor on my own?
While it is possible to self-install a carburetor, we recommend seeking professional assistance if you lack the necessary mechanical expertise. Improper installation can compromise the carburetor's performance and potentially damage your engine.
How often should I replace the carburetor on my Briggs & Stratton engine?
The replacement frequency of a carburetor depends on usage patterns and maintenance practices. Regular cleaning and adjustments can prolong its lifespan. However, if you notice a significant decrease in engine performance or fuel efficiency, it may be time for a replacement.
What factors should I consider when selecting the best 12.5 HP Briggs & Stratton carburetor?
When choosing a carburetor, consider factors such as compatibility with your engine model, durability, fuel efficiency, ease of installation, and price. Reading reviews from other users can also provide valuable insights into their experiences.











