This Genuine Husqvarna air filter is built for HS-series small engines, including HS139A and HS166A. It uses high‐efficiency filtration media housed in a sturdy element with a reliable sealing edge to seat securely in the airbox. The filter protects the engine by removing airborne dust and debris before they reach the combustion chamber, helping to maintain clean intake airflow, stable performance and reduced wear. Suitable for both garden and light construction machinery powered by these engines, it supports dependable running in dusty outdoor conditions. OEM No. 598 68 45-48 confirms the correct fit and specification for Husqvarna equipment, making it a straightforward choice for routine servicing and preventive maintenance where long service life and consistent performance are required.

Key Features:
– Genuine Husqvarna part for assured quality and compatibility
– OEM size and profile for a precise, leak‐free fit (OEM No. 598 68 45-48)
– Efficient media traps fine dust and larger particles to protect cylinder and valves
– Helps maintain clean airflow for steady power and smooth starting
– Durable construction suited to regular service intervals and outdoor use
– Robust sealing rim helps prevent bypass and premature engine wear
– Supports engine longevity by reducing abrasive intake contamination
– Simple replacement process to minimise downtime during maintenance
– Suitable for a range of Husqvarna HS-series engines used in garden and site equipment
– Consistent filtration performance for reliable operation across seasons

Typical Applications:
Used during routine services on machinery fitted with Husqvarna HS-series engines to keep intake air clean in dusty environments. Common on lawn mowers, scarifiers, power sweepers, snow throwers, generators and compact site tools such as plate compactors. Ideal for preventative maintenance to help extend engine life and preserve performance.

Also known as:
Engine air cleaner element, intake air filter element, air filter cartridge, primary air filter for Husqvarna HS engines, HS139A/HS166A air filter, 598684548 filter element.

Fits Models:
HS139A, HS166A, HS166AE, HS166AP

Alternate Part Numbers:
598 68 45-48, 598 68 45 48

Product Specifications