Description
Overview:
The Carburettor Gasket Service Kit is a Genuine Husqvarna part designed to restore a proper air-fuel seal in the carburettor of Husqvarna 129C and 129L grass trimmers/edgers. It replaces worn gaskets and diaphragms that can cause hard starting, poor idling, or hesitation under load. Made from fuel‐resistant elastomers and fibre/composite gasket materials, the kit is built to withstand petrol, ethanol blends, heat, and vibration found in small two‐stroke engines. It helps maintain reliable fuel metering and prevents air leaks, supporting consistent performance and easier tuning. Intended for routine maintenance or repair, it is a direct replacement for OEM No. 580 44 66-04 and is suitable for owners and technicians who want dependable sealing and long service life from their Husqvarna 129 series tools.
Key Features:
- Genuine Husqvarna part for correct fit and dependable compatibility
- Restores carburettor sealing to stabilise idle and throttle response
- Fuel‐resistant materials help resist swelling, shrinkage, and cracking
- Durable construction suited to frequent use and outdoor conditions
- Helps resolve air leaks that lead to lean running and starting issues
- Supports efficient fuel delivery and consistent engine performance
- Direct replacement for OEM No. 580 44 66-04 (580446604)
- Designed for Husqvarna 129 series trimmers and edgers
- Suitable for preventative maintenance as well as repairs
- Straightforward to fit with basic hand tools, reducing downtime
Typical Applications:
Used during routine servicing or when symptoms such as hard starting, surging, uneven idle, or poor acceleration appear. Ideal for restoring performance after long storage, stale fuel use, or diaphragm/gasket wear. Commonly fitted by landscapers, grounds teams, hire fleets, and home users to keep Husqvarna 129 series trimmers and edgers running reliably through the season.
Also known as:
Carburettor gasket kit, carb gasket set, diaphragm and gasket kit, carburettor repair set, carb service kit, Husqvarna gasket pack for carb, small engine carb gasket kit.
Fits Models:
129C, 129L, 129LK
Alternate Part Numbers:
580 44 66-04, 580446604
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