STIHL Muffler MS251

( Brand: Stihl ), ( Manufacturer Part Number: 1143-140-0671 ), ( Type: Muffler ), ( Country Of Origin: Germany )

Review STIHL Stihlgenuine Muffler

The STIHL MS251 chainsaw, part of STIHL's professional line, comes with a high-performance muffler identified by the model number 1143-140-0671. This muffler is an essential component of the chainsaw, designed to reduce exhaust noise and improve engine performance.

The 1143-140-0671 muffler is a two-in-one design, combining both the primary and secondary mufflers into a single housing. It features a large, efficient exhaust port that enhances the engine's power output by minimizing backpressure and maximizing exhaust flow. The muffler's design ensures optimal engine performance, delivering more torque and power to the saw chain.

This muffler is made from high-quality materials, including a robust steel housing that provides excellent durability and resistance to wear and tear. Its advanced sound-absorbing technology reduces exhaust noise to a minimum, making the MS251 chainsaw a quieter and more comfortable tool to operate. The muffler's design also ensures excellent heat dissipation, preventing the engine from overheating during extended periods of use.

The 1143-140-0671 muffler also features an easy-access spark arrestor, making it simple to clean and maintain. The spark arrestor helps prevent the spread of sparks that could ignite surrounding materials, ensuring safe and responsible operation of the MS251 chainsaw.

In summary, the STIHL MS251 chainsaw's 1143-140-0671 muffler is a crucial component of this high-performance tool. Its innovative design combines excellent noise reduction, efficient exhaust flow, and robust durability, making it an essential addition to the MS251 chainsaw.

The STIHL MS251 chain saw is a popular and powerful model known for its durability and reliability. One of its components is the muffler, which is crucial for reducing noise levels and exhaust emissions. The STIHL 1143-140-0671 muffler is a factory-original replacement for this specific model. Here are some pros and cons of buying this muffler:

1. Genuine STIHL product: This muffler is manufactured by STIHL, ensuring a perfect fit, compatibility, and high-quality standards.

2. Improved performance: A new muffler can help improve the overall performance of your MS251 chain saw by reducing back pressure, allowing the engine to breathe more efficiently.

3. Reduced noise levels: A new muffler can help reduce noise levels, making your chain saw quieter and more pleasant to operate, especially in residential areas.

4. Improved exhaust emissions: A new muffler can help improve the exhaust emissions of your chain saw, making it more environmentally friendly.

1. Cost: Original STIHL parts can be more expensive compared to aftermarket alternatives.

2. Availability: This muffler may not be available at all local dealers, so you may need to order it online or from a specific STIHL dealer.

3. Installation: Installing a new muffler may require some mechanical skills and tools, which could add to the overall cost and time.

In conclusion, the STIHL 1143-140-0671 muffler is an excellent choice for MS251 chain saw owners who want to maintain their saw's performance, reduce noise levels, and improve exhaust emissions. While it may come with a higher cost compared to aftermarket alternatives, the benefits of using a genuine STIHL part can outweigh the initial investment. If you have the necessary skills and tools, you can install the muffler yourself, or consider having a professional do it for you. Ultimately, investing in a genuine STIHL muffler is a worthwhile investment for those who value the durability, reliability, and efficiency of their MS251 chain saw.

Details:

Exhaust gasket damaged and unusable. Brand new never used.

part #: 11431400671 prices

• $14.99-$149.99

specifications sawpancho:

• brand: Stihl
• mpn: 1143-140-0671
• type: Muffler
• country of origin: Germany

seller sawpancho:

• # reviews: 8277
• city: Ferndale, Washington
• rating: 98.5%

returns sawpancho:

• policy: No Returns

offer sawpancho:

• started: February 13, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

payments sawpancho:

• other
• wallet: Google-pay
• credit card: Discover

general sawpancho:

• Yard, Garden Outdoor Living > Outdoor Power Equipment > Chainsaw Parts
• condition: Open box

shipping sawpancho:

• carrier: USPS
• transit: 6-13 Days
• class: Standard
• service: USPS First Class
• type: Calculated
• cost: $0.00

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