Husqvarna Fuel Tank OEM for 122C/122LDx/122LK Trimmers — Direct Replacement, Restores Fuel Delivery

Husqvarna OEM Fuel Tank 577044808 is the factory replacement fuel reservoir made to restore proper fuel delivery for compatible 122-series trimmers and edgers.

If your Husqvarna 122C, 122LDx or 122LK shows fuel leaks, cracks, or poor feeding, using the genuine part 577044808 helps return the unit to the manufacturer’s original specification. This is an authentic Husqvarna replacement tank designed to fit the listed models without modification, maintaining correct venting, mounting points, and hose connections.

How does this tank fit my 122-series trimmer or edger?

The tank is engineered as a direct OEM swap for the Husqvarna 122C, 122LDx and 122LK. It matches the original mounting holes, fuel outlet position, and attachment clips so installation is straightforward for anyone familiar with small-engine maintenance.

• Fits Husqvarna models: 122C, 122LDx, 122LK
• OEM part number: 577044808 for exact compatibility
• Pre-formed mounting points and connection ports
• No cutting or adaptation required for correct fit

What performance or reliability benefits will I notice?

Replacing a damaged or deteriorated tank restores secure fuel storage and consistent flow, reducing hard-starting and interruptions from air leaks or blockages. Because it’s a genuine Husqvarna part, the material and venting match factory standards to keep the engine running as intended.

• Prevents leaks that can cause fuel loss or odor
• Ensures proper venting to avoid vapor lock or stalling
• Durable factory materials resist cracking and fuel degradation
• Maintains correct fuel line routing and pressure

How simple is installation and what tools are needed?

Installation is typically quick and requires basic hand tools: a screwdriver or small socket set and possibly pliers for hose clamps. Remove the old tank, transfer any reusable hardware, connect the fuel lines to the correct ports, and secure the tank using the factory mounting points—no specialist tools necessary.

• Basic hand tools only: screwdriver, pliers, wrench
• Transfer original mounting brackets and grommets when possible
• Check fuel lines and primer bulb for wear while installing
• Test for leaks before full operation

Are there maintenance tips to extend the life of the replacement tank?

Keep ethanol-blended fuels to a minimum, use fresh fuel, and drain the tank for long storage periods to reduce material stress and deterioration. Regularly inspect hose connections and the cap vent for buildup or damage to maintain reliable performance.

• Use fresh, properly mixed fuel and limit ethanol exposure
• Inspect hoses, clamps, and vent frequently for wear
• Drain tank for winter storage or after long idle periods
• Replace associated components (lines, primer bulbs) if showing age

Who is this for: This genuine Husqvarna part is intended for owners, repair shops, and lawn-care professionals working with 122C, 122LDx or 122LK trimmers and edgers who need a reliable, direct-fit replacement fuel tank. If you want factory-spec performance and a hassle-free swap to eliminate leaks, venting problems, or cracked housings, part 577044808 is the correct OEM choice.