REMEDART Carburetor Replacement Kit for Husqvarna 150BT & 345BT — 531147180 Fit with Air Filter & Spark Plug Tune-Up

REMEDART 531147180 carburetor replacement kit restores fuel delivery for Husqvarna 150BT (2022–present), 150BT Mark II and 345BT backpack leaf blowers with a complete air filter and spark plug tune-up assortment.

If your Husqvarna blower shows rough idling, poor acceleration, or hard starting, replacing the carburetor and basic wear parts can return reliable performance without buying a whole machine. This REMEDART kit pairs a direct-fit carburetor body compatible with OEM 531147180 dimensions and a small tune-up bundle—air filter with pre-cleaner, spark plug, fuel filters, gaskets and necessary hoses and fasteners—so you can service the engine in one visit.

Will this carburetor fit my Husqvarna 150BT or 345BT?

Yes — the REMEDART unit is manufactured to match the mounting, inlet/outlet placements, and throttle linkage used on Husqvarna 150BT (2022–present), 150BT Mark II and 345BT backpack blowers. Before installation, compare the measurements and port locations in the product photos with your original carburetor to confirm compatibility.

• Designed as a replacement for Husqvarna part 531147180
• Compatible models: 150BT (2022–present), 150BT Mark II, 345BT
• Check bolt pattern, fuel inlet, and throttle linkage alignment
• Refer to included photos for dimensional comparison

What parts are included in the tune-up kit and why they matter?

The package contains the carburetor plus an air filter with pre-cleaner, a spark plug, fuel filters, gaskets, fuel hose, insulation piece, and mounting bolts—enough to replace common wear items that affect starting and running. Replacing these together reduces troubleshooting time and helps ensure the new carburetor operates with clean air, clean fuel, and a fresh ignition spark.

• 1 carburetor body (REMEDART replacement for 531147180)
• 1 air filter with pre-cleaner and 1 spark plug for ignition reliability
• 2 fuel filters, 3 gaskets, 1 fuel hose, 1 hose assembly, 1 insulation piece
• 2 mounting bolts included for easy swap-out

How difficult is installation and what tools do I need?

Installation is straightforward for anyone comfortable with small two-stroke engine maintenance and basic hand tools. Although this kit does not include written instructions, a workshop manual or an online video for your Husqvarna model will guide proper throttle linkage adjustment and idle/mixture settings after fitting.

• Basic tools: screwdrivers, small socket set, needle-nose pliers
• Expect 30–60 minutes for removal and replacement with prior experience
• Adjust idle and mixture per manufacturer specs after install
• No printed manual included—use OEM service literature or online guides

How can I avoid problems after swapping the carburetor?

Use fresh fuel and a clean inline fuel filter, double-check gasket seals and hose routing, and verify spark plug gap and condition. After installation, run the blower through a warm-up cycle and listen for smooth throttle response; small mixture tweaks may be needed to match altitude and fuel octane.

• Prime with fresh, stabilized gasoline and proper oil mix (if applicable)
• Inspect and replace cracked hoses or worn clamps before starting
• Confirm correct spark plug type and gap for consistent ignition
• Perform a short break-in and re-check for fuel leaks or loose fasteners

Who this is for: This REMEDART carburetor and tune-up kit suits owners, landscapers, and technicians who need a cost-effective replacement for Husqvarna 150BT (2022–present), 150BT Mark II, and 345BT backpack blowers. It’s aimed at users comfortable with hands-on maintenance who want to restore reliable starting and throttle response without extensive parts hunting. If you’re uncertain about fitment, compare the product photos and dimensions with your existing carburetor or contact REMEDART for pre-sales support.