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- 1129 647 9400 – STIHL Hose (Genuine OEM Part)
Description
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1129 647 9400 – STIHL Hose (Genuine OEM Part)
The STIHL 1129 647 9400 is a genuine OEM hose designed for use in select STIHL chainsaws and outdoor power equipment. This hose functions as a critical fluid or impulse transfer line within the engine system, supporting proper operation of fuel delivery, pressure balance, or ventilation depending on the specific model application.
Manufactured to STIHL’s original equipment specifications, this hose provides the correct internal diameter, wall thickness, and material composition required to withstand fuel exposure, heat, vibration, and demanding operating conditions common in professional and residential STIHL equipment.
Key Details
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Manufacturer Part Number: 1129 647 9400
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Brand: STIHL
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Part Type: Hose
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OEM Status: Genuine STIHL OEM part
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Material: Fuel- and oil-resistant flexible rubber compound
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Function: Fluid / impulse / ventilation transfer (application dependent)
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Condition: New
Compatibility
The 1129 647 9400 STIHL Hose is used on select STIHL chainsaw models, primarily within engine, carburetor, or tank-related assemblies. Applications may include:
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Fuel system connections
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Impulse line routing
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Vent or transfer hose functions
This hose is engineered for direct OEM replacement on compatible STIHL models where part number 1129 647 9400 is specified.
Product Overview
Designed for long service life and consistent performance, this STIHL hose maintains flexibility over time while ensuring a secure fit on OEM fittings. Using a genuine STIHL hose helps preserve correct engine operation, prevents leaks or pressure loss, and supports overall equipment reliability.
The 1129 647 9400 is an essential replacement component for maintaining proper function in STIHL outdoor power equipment built to original factory standards.
