Husqvarna 576019801 Carburetor Assembly – Replacement Trimmer, Brush Cutter & Pole Saw Engine Fuel System Component

Part Number: 576019801
Category: Husqvarna Lawn & Garden Equipment Replacement Parts
Type: Replacement Small Engine Carburetor Assembly

The Husqvarna 576019801 Carburetor is a genuine OEM replacement fuel system component designed for compatible Husqvarna string trimmers, brush cutters, edgers, hedge trimmers, and pole saws. This carburetor regulates the air and fuel mixture entering the engine, helping maintain reliable starting, smooth idling, and consistent operating performance. Identified in Husqvarna parts diagrams as the Hualong HQ-2 carburetor for select U.S. equipment configurations, the 576019801 provides a replacement for worn, clogged, damaged, or malfunctioning carburetors. It is suitable for routine fuel system maintenance and repairs on compatible Husqvarna 223, 323, 325, 326, and 327 Series equipment.

Product Specifications

• Part Number: 576019801

• Brand: Husqvarna

• Product Type: Carburetor Assembly

• Component Type: Engine Fuel System Component

• Part Classification: Genuine OEM Replacement Part

• Carburetor Model: Hualong HQ-2

• Construction: Metal Carburetor Body

• Function: Regulates the Engine Air and Fuel Mixture

• Compatible Equipment: Select String Trimmers, Brush Cutters, Edgers, Hedge Trimmers & Pole Saws

• Compatible Equipment Brand: Husqvarna

• Selected Models: 223R, 323C, 323L, 323LD, 323R, 323RII & 323RJ

• Additional Models: 325RX, 326RX, 327LS, 327LDX, 327RX, 327P4 & 327P5X

• Previous Part Reference: 5760198-01

• Related Gasket Kit: Husqvarna 581743501

• Related Carburetor Repair Kit: Husqvarna 581743701

• UPC: 705788578153

• Application: Small Engine Fuel System Repair & Maintenance

• Quantity: 1 Carburetor Assembly

• Condition: New

Features & Benefits

• Genuine Husqvarna 576019801 replacement carburetor

• Designed for compatible Husqvarna handheld outdoor power equipment

• Hualong HQ-2 configuration specified for select U.S. models

• Helps regulate fuel and airflow for proper engine combustion

• Supports reliable engine starting and consistent operation

• Helps restore smooth idling and throttle response when replacing a faulty carburetor

• Durable metal construction supports dependable operation

• OEM replacement design provides proper fit in compatible equipment

• Suitable for replacing worn, clogged, damaged, or malfunctioning carburetors

Applications

• Select Husqvarna 223R brush cutters

• Compatible Husqvarna 323C, 323L and 323LD string trimmers

• Select Husqvarna 323R, 323RII and 323RJ brush cutters

• Compatible Husqvarna 325RX and 326RX brush cutters

• Select Husqvarna 327LS and 327LDX string trimmers

• Compatible Husqvarna 327RX brush cutters

• Select Husqvarna 327P4 and 327P5X pole saws

• Compatible Husqvarna 322E edgers

• Handheld outdoor power equipment carburetor replacement

• Equipment specifying Husqvarna 576019801 carburetors

Important Information

• Verify Husqvarna part number 576019801 before ordering.

• This listing includes one replacement carburetor assembly, not a complete engine or fuel system.

• Husqvarna identifies this carburetor as the Hualong HQ-2 for select U.S. equipment configurations.

• The previous part reference 5760198-01 is also associated with this carburetor.

• Gaskets, fuel lines, and other external installation components are not guaranteed to be included.

• Related service components include gasket kit 581743501 and repair kit 581743701.

• Confirm compatibility using your equipment model number, product number, and serial number.

• Not every Husqvarna 223, 323, 325, 326, or 327 Series model uses the same carburetor.

• Inspect the fuel lines, air filter, intake gasket, and surrounding components before replacement.

• Shut off the engine, allow it to cool, and disconnect the spark plug wire before servicing.

• Work in a well-ventilated area away from flames, sparks, and other ignition sources.

• Follow the equipment manufacturer's carburetor installation and maintenance instructions.