1. Old Chainsaw Parts Items
  2. sku: 9844681770195751
  3. BUTOM FS55R-KM55R

BUTOM FS55R-KM55R Carburetor Sthil 764560298375 FS38 HS45 HL45 FS45C FS46C FS55C

Fs55c Butom Fs55r Km55r Fs45 Fs38 Carburetor For Sthil Hs45 Fs55 Fs46 Hl45 Fs45c Fs46c

( Brand: Butom ), ( Manufacturer Part Number: FS55R-KM55R ), ( UPC: 764560298375 )

Review BUTOM Fs45 Carburetor For Sthil Fs55 Fs46

Introducing the Butom line of carburetors, specifically designed for use with STihl HS45,FS55,FS46,HL45,FS45C,FS46C, andFS55C chainsaws. These carburetors offer superior performance and reliability for your heavy-duty cutting needs.

The Butom KM55R,FS55R,FS45, andFS38 carburetors are all part of this extensive line. Each carburetor is meticulously crafted with precision engineering and high-quality materials to ensure optimal fuel delivery and air-fuel mixture.

The KM55R andFS55R models are equipped with an automatic choke system, making starting your chainsaw easier and more efficient. TheFS45 andFS38 carburetors are simpler in design, yet still deliver impressive power and efficiency.

The Butom carburetors feature an adjustable idle mixture screw, which allows you to fine-tune the engine idle for optimal performance and fuel efficiency. Additionally, the adjustable idle speed control ensures a consistent engine speed under various operating conditions.

These carburetors are engineered to deliver a smooth, powerful performance, even in challenging working conditions. They are designed to handle a wide range of fuel types and temperatures, ensuring reliable operation no matter where your job takes you.

The Butom carburetors are easy to install and require minimal maintenance. They come with clear markings and instructions for easy setup, and their durable design ensures long-lasting performance.

In summary, the Butom line of carburetors for STihl HS45,FS55,FS46,HL45,FS45C,FS46C, andFS55C chainsaws offers superior performance, reliability, and ease of use. With adjustable idle mixture and speed controls, automatic choke systems on certain models, and a durable design, these carburetors are an excellent investment for any serious chainsaw user.

The STihl HS45, fs55, fs46, hl45, fs45c, fs46c, and fs55c lawn mowers use different carburetor models: Buton FS55R, KM55R, FS45, and FS38. Let's discuss the pros and cons of buying a Buton FS55R, KM55R, FS45, or FS38 carburetor for these mowers.

Buton FS55R and KM55R: Pros:

1. These carburetors are known for their efficiency and good fuel economy.

2. They offer a smooth and responsive engine performance.

3. They have a simple design, making them easy to maintain.

Cons:

1. The price point for these carburetors is relatively higher compared to other options.

2. They may require more frequent tuning for optimal performance.

Conclusion: The Buton FS55R and KM55R carburetors offer excellent engine performance and fuel economy, but they come with a higher price tag and may require more frequent maintenance.

FS45 and FS38: Pros:

1. These carburetors are more affordable options compared to the Buton FS55R and KM55R.

2. They are easy to install and maintain due to their simple design.

Cons:

1. The fuel economy and engine performance may not be as efficient as the Buton FS55R and KM55R.

2. They may require more frequent cleaning and tuning for optimal performance.

Conclusion: The FS45 and FS38 carburetors are more affordable options, but they may not offer the same level of engine performance and fuel economy as the Buton FS55R and KM55R.

Recommendation:

If budget is not a concern and you prioritize engine performance and fuel economy, consider investing in a Buton FS55R or KM55R carburetor. However, if you're looking for an affordable option, the FS45 or FS38 carburetors may suit your needs. It's essential to weigh the pros and cons and consider your specific requirements before making a decision.

Details:

FS45 FS38 FS55R Carburetor for STHIL HS45 FS55 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 KM55R String Trimmer Weed Eater C1Q-S97 C1Q-S186. Used On Sthil FS38 Carburetor, Compatible for STIHL FS55R FS55 FS55RC FS55T FS55C FS55Z FS55R-Z FS55R-DZ FS55RCE-Z FS55RCE-DZ FS55RCE FS55DZ FS55CEZ FS55CEDZ FS55CE trimmer / brush cutter. Install And Go Arrives factory-tuned for your convenience. Used On Sthil FS55R Carburetor, Compatible for STIHL FS45 FS38 FS46 FS 38 55R 45 55 FS45C FS46C FS45Z FS38Z FS46Z FS46DZ FS46CEZ FS46CE FS45L FS45DZ FS45CEZ FS45CE-DZ FS45CE trimmer / brush cutter.

Used On Sthil FS45 Carburetor, Replaces for STIHL C1Q-S97, C1Q-S186, C1Q-S66, C1Q-S71, C1Q-S143 C1Q-S153, 4140 120 0612, 0619.

part #: fs55rkm55r prices

  • $17.45-$29.43

specifications sawpancho:

  • brand: Butom
  • mpn: Fs55r-km55r
  • upc: 764560298375

payments sawpancho:

  • wallet: Apple-pay
  • other
  • credit card: Visa

returns sawpancho:

  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back
  • paid by: Buyer

general sawpancho:

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

offer sawpancho:

  • sold: 0
  • started: January 4, 2026
  • availability: In Stock
  • quantity: 4
  • options: Ship-to-home

seller sawpancho:

  • city: New York, New York
  • # reviews: 792
  • rating: 99.4%

shipping sawpancho:

  • type: Fixed
  • cost: $0.00
  • class: Expedited
  • service: Expedited
  • transit: 3-5 Days
category: home & garden > yard, garden outdoor living > outdoor power equipment > chainsaw parts, sku: 9844681770195751,

Butom FS55R-KM55R Is Similar To:

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5 offers $17.45–$29.43 USD
  • Offer #1: $20.97 price + $0.00 shipping estimate = $20.97* total. Used On Stihl Carburetor, Replace for C1Q-S66 C1Q-S71 C1Q-S169 C1Q-S97 C1Q-S143 C1Q-S153 C1Q-S186, 4140 120 0612, 4140 120 0619, 4137 120 0606, 4137 120 0608, 4137 120 0614, C1Q-S28E C1Q-S28D C1Q-S42 C1Q-S63A C1Q-S69A C1Q-S97A C1Q-S157 C1Q-S169B C1Q-S186A C1Q-S186B.FREE SHIPPING
  • Offer #2: $29.43 price + $0.00 shipping estimate = $29.43* total. Trustworthy Engine Operation Every stihl carburetor is wet flow tested to emulate engine's real-world performance. Stihl FS55 FS55Z FS55T E EZ EDZ FS55DZ C CE DZ Z.FREE SHIPPING
  • Offer #3: $17.45 price + $0.00 shipping estimate = $17.45* total.FREE SHIPPING
  • Offer #4: $25.99 price + $0.00 shipping estimate = $25.99* total. Stihl FS45 FS45L FS45Z E EDZ EZ FS45DZ.FREE SHIPPING
  • Offer #5: $20.99 price + $0.00 shipping estimate = $20.99* total.FREE SHIPPING

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