Genuine Echo Carburetor A021003942 | PB-770 PB-770T PB-770H Backpack Blower OEM


Restore Your Blower’s Industrial Power: Genuine OEM Echo Carburetor

Is your Echo PB-770 bogging down, surging at idle, or failing to hit those high RPMs needed to move heavy piles of leaves? The PB-770 is a high-performance machine that requires precise fuel metering. This Genuine OEM Echo Carburetor (A021003942) is the factory-authorized replacement designed to restore "first-pull" starting and the full-throttle force your blower was built for.

This part is the most current version and replaces older part numbers A021001870, A021003940, and A021003941. Don't risk your 63.3cc engine with "universal" aftermarket carburetors that run too lean and can cause permanent piston scoring. Stick with the genuine part factory-calibrated by Echo.

Why "Genuine Echo OEM" is Essential for the PB-770:

Technical Specifications:

Guaranteed Fitment:

Specifically designed for the following Echo Backpack Blower models:

🛠️ Blower Pro-Tip: A surging engine is often a sign of an air leak or a clogged fuel system. Installation Tip: When replacing the carburetor, always inspect your Fuel Lines and the Intake Gasket. If the lines are stiff or cracked, they must be replaced to prevent air bubbles from leaning out the engine. Maintenance Tip: To prevent future clogs, always use a fuel stabilizer and never store your blower with fuel in the tank for more than 30 days.

Condition Details

This is a Brand New, Genuine OEM Echo part in factory packaging. It is the most updated version provided by Echo for the PB-770 series.

Shipping & Purchase Policy

We offer Fast & Tracked Shipping within 1 business day. We ship daily from our USA warehouse—restore your PB-770 to full power and clear that leaves today!

Maximum CFM. Steady Power. Genuine Echo Quality.

Click Buy It Now to secure your Genuine A021003942 Carburetor today!


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