1. Old Chainsaw Parts Items
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  3. STIHL 1124-020-9401

STIHL Decompression Valve

1124-020-9401 Stihl Decompression Valve Genuine Oem

( Brand: Stihl ), ( Manufacturer Part Number: 1124-020-9401 ), ( Compatible Brand: For Stihl ), ( Type: Decompression Valve ), ( Compatible Product: Chainsaw )

Review STIHL Stihldecompression Valve Genuine Oem

The STihl 1124-020-9401 decompression valve is an essential component for the proper functioning of STihl chainsaws. This valve is specifically designed for use with the MS 1122 and MS 122 C-BE chainsaws.

The decompression valve facilitates the easy starting process of the chainsaw engine by reducing the compression pressure within the cylinder during the starting stroke. This makes it easier for the engine to turn over and ultimately helps in quick and smooth engine ignition.

The valve is made of high-quality materials, ensuring durability and reliability even under heavy usage. Its precise engineering allows for optimal engine performance and longevity. The valve is designed to fit securely within the engine, ensuring a snug and leak-free connection.

The decompression valve is operated manually using a lever located on the right-hand side of the saw's carburetor. By pulling the lever, the valve opens, allowing the engine to decompress during the starting stroke. Once the engine is running, the lever should be released, allowing the valve to close and the engine to return to normal compression.

The STihl 1124-020-9401 decompression valve is backed by STihl's commitment to quality and customer satisfaction. It comes with a 2-year warranty, giving you peace of mind knowing that any manufacturing defects will be covered.

Overall, the STihl 1124-020-9401 decompression valve is a crucial accessory for any STihl chainsaw user, ensuring easy engine starting and optimal engine performance. Its high-quality design and materials, along with STihl's 2-year warranty, make it a worthwhile investment for any chainsaw owner.

Stihl 1124-020-9401 Decompression Valve: A Worthy Investment?

The Stihl 1124-020-9401 decompression valve is an essential part for some Stihl chainsaws, particularly those that operate at high elevations or in areas with low atmospheric pressure. This accessory aims to improve the starting performance of the saw by reducing the amount of force required to pull the cord. In this text, we will discuss the pros and cons of purchasing this decompression valve for your Stihl chainsaw.

Pros:

1. Improved Starting Performance: The primary advantage of the Stihl decompression valve is its ability to make starting the chainsaw easier, especially in challenging conditions. By reducing the compression pressure in the cylinder during the starting process, the valve lessens the effort required to pull the starter rope.

2. Reduced Wear and Tear: The easier starting process means less strain on the starter mechanism, the clutch, and the engine, resulting in prolonged component life and reduced maintenance costs.

3. Versatility: The Stihl 1124-020-9401 decompression valve can be used with various Stihl chainsaws, making it a versatile investment for those who own multiple saws.

Cons:

1. Additional Cost: The purchase of a decompression valve is an additional expense for chainsaw owners. While the long-term benefits may outweigh the initial investment, some users might find the cost prohibitive.

2. Installation Complexity: Installing the decompression valve requires technical expertise and the right tools. It is recommended to have the valve installed by a professional or follow the manufacturer's instructions carefully to avoid any potential damage to the saw.

3. Potential Performance Loss: While the Stihl decompression valve aims to improve starting performance, it may slightly impact the overall engine performance due to the reduction in compression.

Conclusion:

The Stihl 1124-020-9401 decompression valve is an investment worth considering for those who frequently use their chainsaw in challenging conditions or own multiple Stihl saws. The improved starting performance, reduced wear and tear, and versatility make it a valuable addition to any chainsaw owner's toolkit. However, the additional cost and installation complexity are factors to consider before making a purchase.

Recommendation:

If you frequently encounter starting difficulties with your Stihl chainsaw, particularly at high altitudes or in low-pressure environments, the Stihl 1124-020-9401 decompression valve is a recommended investment. Its long-term benefits, such as reduced wear and tear and improved engine life, make it a worthwhile expense. However, it is essential to ensure that the installation is carried out by a professional or followed by the manufacturer's instructions to avoid any potential damage to the saw.

Details:

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part #: 11240209401 prices

  • $19.95-$41.99

specifications sawpancho:

  • brand: Stihl
  • mpn: 1124-020-9401
  • compatible brand: For Stihl
  • type: Decompression Valve
  • compatible product: Chainsaw

returns sawpancho:

  • policy: No Returns

general sawpancho:

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

shipping sawpancho:

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  • transit: 4-10 Days
  • class: Standard
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  • city: Greenville, North Carolina
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offer sawpancho:

  • started: June 6, 2025
  • options: Ship-to-home
  • quantity: 2
  • best offers: True
  • sold: 0
  • availability: In Stock
compatible brand: for stihl, type: decompression valve, compatible product: chainsaw,
category: home & garden > yard, garden outdoor living > outdoor power equipment > chainsaw parts, sku: 6002551232960751,

Stihl 1124-020-9401 Is Similar To:

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5 offers $19.95–$41.99 USD
  • Offer #1: $37.99 price + $5.48 shipping estimate = $43.47* total. Ideal for maintaining and repairing your outdoor power equipment, this decompression valve is a must-have for any Stihl chainsaw owner. The Stihl Decompression Valve is a genuine OEM part designed specifically for Stihl chainsaws.+$5.48 shipping
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  • Offer #3: $41.99 price + $0.00 shipping estimate = $41.99* total. Has never been used or installed.FREE SHIPPING
  • Offer #4: $36.95 price + $6.79 shipping estimate = $43.74* total. Compression Valve. This is a Stihl OEM.+$6.79 shipping
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