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Amazon.com : USPEEDA Carburetor for Troy-Bilt TB4BP TBP6160 TB4BPEC Backpack Blower 753-05676A Carb Fuel Line Filter Spark Plug : Patio, Lawn & Garden
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Troy Bilt TB4BP 4 cycle blower struggles to run sucking air through fuel lines (replace fuel lines) - YouTube
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Amazon.com: Customer reviews: Carbhub TB4BP Carburetor for Troy-Bilt TB4BP TBP6160 TB4BPEC Backpack Blower 753-05676A Carburetor
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