SIMPERAC Carburetor Kit for Husqvarna 145BT/155BT, Craftsman CM46BT CMXGAAH46BT, Earthquake 43cc

Revitalize your outdoor power gear with the SIMPERAC carburetor kit, a versatile replacement designed for 43cc to 46cc engines. Rather than replacing an entire unit, you can refresh the fuel system with a single, ready-to-install package that supports multiple popular models. The result is seamless operation and renewed confidence when you tackle lawn and garden chores.

Broad compatibility at a glance

• Husqvarna 145BT and 155BT backpack blowers
• Craftsman CM46BT CMXGAAH46BT 46cc backpack blower
• Earthquake E43 family and related 43cc engines
• Eskimo Mako M43 family and similar 43cc powerheads
• Powermate PEA43 series and compatible cultivators and trimmers
• Southland SCV43 and similar 43cc models

What’s included helps you complete the repair in one go. The kit arrives with a carburetor, gasket, air filter, two fuel lines, fuel filter, primer bulb, spark plug, and a grommet—so you have the core parts ready for installation.

What you gain in everyday use

• Reliable starts and steadier idle, helping you move from start to finish without extra tinkering
• Cleaner fuel delivery and consistent RPM during mowing, blowing, or light tilling
• Reduced downtime through a comprehensive, all-in-one replacement set

In practice, this SIMPERAC kit supports a smooth throttle response and dependable performance when you’re doing routine yard work, clearing leaves, or maintaining pathways. Build quality and a tight fit help minimize air leaks and fuel-side concerns, letting you focus on the task at hand. While results vary by machine and condition, many users find that a well-matched carburetor kit can restore responsiveness and steadiness to 43cc and 46cc engines alike. The kit’s design mirrors the original components in size and function, offering a familiar feel during installation.

Quality, fit, and installation considerations

Made to align with common 43cc/46cc engine configurations, this kit is intended for DIY maintenance and quick turnarounds. Its included components reflect typical rebuild essentials, making it a practical choice for seasonal tune-ups. If you’re updating an older carburetor, check model compatibility and ensure you have the necessary tools for a clean install.