OEM PART NUMBERS:
• Echo: A021001870
• Echo: A021003940 / A021003941 / A021003942
• Echo: A0211121651
• Walbro: WYK-406-1 / WYK4061
• Walbro: WYK-406 / WYK406
• Walbro: WYK-345-1 / WYK3451
SPECIFICATIONS:
• Type: Carburetor (Complete Assembly)
• Engine: 63.3cc Two-Stroke
• Mounting: 31mm Center to Center
• Throttle Diameter: 15.3mm
• Choke Diameter: 15.5mm
• Fuel Inlet: 4mm
• Ethanol: Not Compatible with >10%
• Condition: New | OEM Package
APPLICATION:
• Echo PB-770H Backpack Blower (63.3cc)
• Echo PB-770T Backpack Blower (63.3cc)
• Shindaiwa EB770RT Backpack Blower
• Shindaiwa EB770 Backpack Blower
• Reference Walbro part number on carburetor for proper ordering
Backpack Blower Carburetor - Walbro WYK-406
OEM-quality carburetor for Echo PB-770H, PB-770T backpack blowers and Shindaiwa EB770RT, EB770 blowers. Replaces A021003941, A021003942, Walbro WYK-406, and all associated cross-references. Built for 63.3cc two-stroke engines with 15.3mm throttle bore. Commercial grade blower carburetor with factory-tuned settings. Max 10% ethanol fuel.
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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