The STIHL BR340 BR340L Blower Tube 80mm (OEM part number 4203 708 3404) is a genuine replacement 80mm diameter blower tube for the STIHL BR200, BR45C, BR340, BR340L, BR380, BR420 and BR420C backpack blowers. The 80mm diameter tube delivers a higher-volume airstream than the narrower 67mm tube option, making it the preferred choice for moving larger volumes of leaves and debris quickly across open areas. A direct replacement for cracked, split or damaged originals. Available from Gustharts, an authorised STIHL dealer with UK stock ready to ship. Key Features Genuine STIHL OEM 80mm blower tube — manufactured to original specification for correct fit and airflow performance on compatible models Part number 4203 708 3404 — also referenced as 4203-708-3404 and 42037083404 80mm diameter — larger bore than the 67mm tube option; delivers higher airflow volume for clearing larger areas Fits BR200, BR45C, BR340, BR340L, BR380, BR420 and BR420C — compatible with the older professional backpack blower range Durable moulded polymer construction — built for regular outdoor blower use Technical Specification Brand STIHL Product Type Backpack Blower Tube OEM Part Number 4203 708 3404 (also: 4203-708-3404, 42037083404) Tube Diameter 80mm Compatible Models BR200, BR45C, BR340, BR340L, BR380, BR420, BR420C Part Type Genuine OEM Replacement Part Also Known As Also referred to as a blower pipe, blower wand, leaf blower tube and 80mm blower tube. The BR340 and BR340L also accept a narrower 67mm tube (part 4203 708 3400) — the 80mm tube delivers higher volume airflow for open area clearing while the 67mm concentrates airflow for more precise work. For ordering, reference 4203 708 3404 and confirm your machine model before purchasing. Often Replaced Alongside STIHL BR340 and BR340L 80mm Nozzle (4203 708 6306) — replace the matching 80mm nozzle tip alongside the tube STIHL BR340 67mm Tube (4203 708 3400) — the narrower tube option for the same models Explore More STIHL Spare Parts STIHL Parts Finder FAQs What is the difference between the 80mm and 67mm tube for the BR340? The 80mm tube has a larger bore and delivers more airflow volume, making it better for clearing large open areas quickly. The 67mm tube concentrates the airflow for more directed, precise clearing work. Both fit the BR340 and BR340L. Which models does part 4203 708 3404 fit? BR200, BR45C, BR340, BR340L, BR380, BR420 and BR420C. Always confirm your model before ordering. Is this a genuine STIHL part? Yes — OEM part number 4203 708 3404, manufactured to STIHL's original specification.
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