BP42 Carburetor - Compatible with Ryobi RY08420 RY08420A RY42WB RY42BPEMC Backpack Leaf Blower 308054093 900777005 308054079 WT-1086 Carb with Air Filter Fuel Filter Spark Plug Primer Bulb

Key Features

• Complete engine tune-up and fuel system overhaul kit
• Direct replacement for specified models to restore original performance
• Kit includes: 1x carburetor, 1x air filter, 1x fuel filter, 1x spark plug, 1x primer bulb, 2x gaskets, 2x fuel lines
• Pre-adjusted carburetor for most applications; may require fine-tuning

Replaces / Cross-Reference Part Numbers

• Carburetor: 308054093, 308054079, WT-1086
• Air Filter: 900777005

Compatibility & Fitment

• Brand: Ryobi
• Equipment Type: Backpack Leaf Blower, Wheeled Leaf Blower
• Models:
  • BP42
  • RY08420
  • RY08420A
  • RY42WB
  • RY42BPEMC

When to Replace

• Engine fails to start or experiences hard starting
• Rough idling, stalling, or hesitation during acceleration
• Noticeable loss of engine power
• Black smoke emitting from the exhaust
• Fuel leaking from the carburetor body

Installation Tips

• Consult your equipment's service manual for detailed instructions.
• Before disassembly, take photos of fuel line connections and throttle linkage for reference.
• Ensure mounting surfaces are clean and free of old gasket material before installing the new carburetor.
• Replace the air filter and fuel filter simultaneously with the carburetor for best results.
• After installation, check for fuel leaks and perform fine-tuning adjustments to the idle and mixture screws if necessary.