Bullwall BG56 BG56C Air Filter Kit for Sthil Blowers – Fits BG56/BG66/BG86 Series (4241-120-1800)

Overview

The Bullwall BG56 BG56C Air Filter Kit is a comprehensive replacement set designed for Sthil leaf blowers. Built to restore airflow and protect the engine, this kit pairs a quality air filter with essential components for routine maintenance. It offers a practical, field-ready option for keeping your blower in good working condition without amid-campaign downtime.

Designed for compatibility across a broad family of Sthil models, the kit aims to simplify upkeep by providing all core parts in one package. While results depend on usage and correct installation, many users find that regular replacement of wear parts can help maintain clean air intake and stable operation over time.

What you get

• 1 air filter
• 1 fuel filter
• 1 spark plug

Compatibility and fit

This kit targets a wide range of Sthil blower models, including BG56, BG56C, BG66, BG86 and their C/E/D/Z variants, plus SH56 and SH86 families. The part number 4241-120-1800 helps ensure you’re selecting a replacement aligned with these units.

Air filter dimensions are designed to align with standard BG56 C-E style housings: approximately 3-1/16 inches in length, 2-9/16 inches in width, 1/2 inch in height, and a 3/4 inch hole diameter. These measurements assist with quick fit confirmation before installation.

Real-world use and benefits

In daily maintenance or post-heavy-use scenarios, this kit offers a straightforward path to re-establishing airflow and filtration. The included spark plug supports reliable ignition when installed with the right G&L components, while the fuel filter helps maintain clean fuel delivery—options that users may find helpful in keeping their blower ready for seasonal tasks.

• Complete set for quick, do-it-yourself maintenance
• Broad compatibility across multiple Sthil blower families

Care and installation tips

During replacement, inspect seals and gaskets for wear and ensure a snug, leak-free fit. Store parts in a cool, dry place to preserve material integrity and ensure readiness for future maintenance.