STIHL 4133-120-8700 Control Valve

( Brand: Stihl ), ( Manufacturer Part Number: 4133-120-8700 ), ( Compatible Brand: For Stihl ), ( Type: Control Valve ), ( Compatible Product: Chainsaw )

Review STIHL Control Valve

The STIHL 4133-120-8700 Control Valve is an essential component of STIHL Backpack Blowers, specifically those of the BR 415 and BR 500 series. This control valve plays a vital role in regulating the flow of fuel and air to the engine, ensuring optimal performance and fuel efficiency.

The valve body is made of heavy-duty, corrosion-resistant plastic material. It houses the fuel pump, which delivers fuel from the tank to the carburetor under pressure. The control valve is designed with a diaphragm-type fuel pressure regulator that maintains a consistent fuel pressure, ensuring smooth engine operation.

The air intake system is equipped with a large, easy-to-clean air filter, which ensures that the engine receives clean air for optimal combustion. The air filter is easily accessible and can be replaced without requiring major disassembly of the blower.

The STIHL 4133-120-8700 Control Valve also features an automatic idle-return system, which ensures that the engine returns to idle speed once the throttle trigger is released. This system is crucial for conserving fuel and reducing noise levels when the blower is not in use.

The control valve is designed for easy maintenance, with accessible fuel and air filters, as well as a conveniently located drain plug for draining excess fuel. The valve also comes with O-ring seals that ensure a tight seal and prevent fuel leaks.

Overall, the STIHL 4133-120-8700 Control Valve is a robust, high-performing component that is essential for the smooth operation of STIHL Backpack Blowers. Its corrosion-resistant design, fuel efficiency features, and easy maintenance make it an ideal choice for professional landscaping and gardening applications.

The STIHL 4133-120-8700 control valve is a crucial component for the proper functioning of STIHL MS 251 C-M and MS 252 C-M chainsaws. This control valve regulates the flow of fuel and oil to the chainsaw's engine. Here are some pros and cons of buying this control valve:

1. OEM (Original Equipment Manufacturer) part: Buying this control valve ensures that it is an authentic STIHL part, which can guarantee the best compatibility and performance with your chainsaw.

2. Improved engine performance: A faulty or worn-out control valve can affect the chainsaw's engine performance, leading to poor fuel economy, uneven idling, and reduced power output. Replacing the control valve with a new one can help restore the chainsaw's performance.

3. Longer lifespan: Using an OEM control valve can extend the lifespan of your chainsaw by ensuring that all the components are working correctly and efficiently.

4. Easy installation: The control valve is relatively easy to install, and the installation process is well-documented in STIHL's user manual.

1. Cost: The STIHL 4133-120-8700 control valve can be more expensive than aftermarket alternatives. However, considering the benefits of using an authentic OEM part, the cost may be justified.

2. Limited availability: Depending on the location and availability, it may be challenging to find a local dealer or supplier that carries this specific control valve. Ordering it online may be the most convenient option.

In conclusion, the STIHL 4133-120-8700 control valve is a valuable investment for ensuring optimal engine performance and longevity of your STIHL MS 251 C-M or MS 252 C-M chainsaw. While it may have a higher cost compared to aftermarket alternatives, the benefits and peace of mind that come with an authentic OEM part often outweigh the initial investment.

Recommendation: If you own a STIHL MS 251 C-M or MS 252 C-M chainsaw and suspect that your control valve may be faulty or worn out, consider investing in a new STIHL 4133-120-8700 control valve to restore your chainsaw's performance and ensure its longevity.

Details:

This genuine STIHL product is a reliable and high-quality component that designed to meet the standards of durability efficiency expected for outdoor power equipment. The STIHL Control Valve is a replacement part specifically designed for chainsaws. This control valve is compatible with STIHL brand chainsaws and comes as a single unit in the pack. It is essential for maintaining the proper functioning of chainsaw, ensuring smooth operation and optimal performance.

part #: 41331208700 prices

• $13.00-$19.95

specifications sawpancho:

• brand: Stihl
• mpn: 4133-120-8700
• compatible brand: For Stihl
• type: Control Valve
• compatible product: Chainsaw

returns sawpancho:

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

offer sawpancho:

• quantity: 1
• availability: In Stock
• started: April 29, 2026
• options: Ship-to-home
• sold: 0

seller sawpancho:

• rating: 100.0%
• # reviews: 1173
• city: Hartford, Iowa

payments sawpancho:

• credit card: Diners-club
• other
• wallet: Paypal

general sawpancho:

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

shipping sawpancho:

• cost: $5.48
• service: USPS Ground Advantage
• class: Standard
• transit: 3-7 Days
• type: Calculated
• carrier: USPS

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