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- 1129 350 5850 – STIHL Tank Vent (Genuine OEM Part)
Description
1129 350 5850 – STIHL Tank Vent (Genuine OEM Part)
The STIHL 1129 350 5850 Tank Vent is a genuine OEM fuel system component designed to regulate air pressure inside the fuel tank on compatible STIHL small engines. This tank vent allows air to enter the fuel tank as fuel is consumed, ensuring consistent fuel flow to the carburetor while preventing vacuum buildup that can cause fuel starvation or engine performance issues.
Engineered to STIHL’s exact original equipment specifications, the 1129 350 5850 tank vent provides precise pressure regulation, reliable sealing, and resistance to fuel, heat, and vibration. Proper tank vent operation is essential for smooth engine performance, consistent power delivery, and reliable starting.
Product Details
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Part Number: 1129 350 5850
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Brand: STIHL
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Part Type: Fuel Tank Vent
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OEM Status: Genuine STIHL OEM
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Condition: New
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Function: Regulates fuel tank air pressure
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Material: Fuel-resistant engineered material
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Installation: Direct-fit OEM replacement
Compatibility
The STIHL 1129 350 5850 Tank Vent is used on select STIHL gasoline-powered equipment, including:
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STIHL chainsaws
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STIHL outdoor power equipment with integrated fuel tank systems
This component is typically installed in the fuel tank or fuel cap venting system, allowing proper airflow while preventing fuel leakage.
Applications
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Fuel tank venting system
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Fuel pressure regulation
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Engine fuel delivery support
The 1129 350 5850 STIHL Tank Vent delivers OEM-level fit and dependable pressure regulation performance, making it the correct replacement part for maintaining proper fuel flow and reliable operation on compatible STIHL equipment.
