Stihl Genuine Blower Service Kit 4241 007 1800 for BG56, BG66, PRE-2012 BG86,

STIHL OEM 4241 007 1800 Blower Service Kit – Air Filter, Fuel Filter & Spark Plug

Keep your STIHL handheld blower or shredder vacuum running at peak performance with the genuine STIHL OEM 4241 007 1800 Service Kit. This convenient maintenance kit includes the essential replacement components needed to help maintain engine performance, fuel delivery, and reliable starting.

Designed for routine maintenance, this genuine STIHL service kit provides factory-specified replacement parts to help extend engine life, improve reliability, and keep your equipment operating efficiently.

• OEM Part Number: 4241 007 1800
• Product Number: 42410071800
• Brand: STIHL
• Part Name: Blower Service Kit / Tune-Up Kit
• Application: STIHL Handheld Blowers and Shredder Vacuums
• Genuine STIHL OEM: Factory-specified maintenance components

Parts Included in This Kit

• 1 Air Filter: Helps prevent dirt, dust, and debris from entering the engine while maintaining proper airflow.
• 1 Fuel Filter: Helps prevent contaminants from reaching the carburetor and supports consistent fuel delivery.
• 1 Spark Plug: Provides reliable ignition for efficient combustion, easier starting, and dependable engine performance.

Fits These STIHL Blower Models

BG56, BG56C, BG66, BG66C, BG86, BG86C, SH56, SH56C, SH86, SH86C

Important Fitment Information: This kit is intended for older BG86 and SH86 models equipped with the original-style, non-pleated air filter, generally manufactured before 2012. It is not intended for models equipped with the later pleated air filter.

Always compare your existing air filter with the replacement filter before ordering. Model production changes may affect compatibility.

Benefits of Regular Blower Maintenance

• Helps maintain proper engine airflow and performance.
• Supports reliable starting and consistent engine operation.
• Helps prevent dirt and fuel contaminants from damaging engine components.
• Restores worn routine-maintenance components.
• Provides convenient maintenance with three essential replacement parts in one kit.
• Uses genuine STIHL OEM components for dependable quality and fit.

Related Parts & Recommended Maintenance Items

• STIHL Fuel Line – Inspect for cracking, hardening, or fuel leaks and replace as necessary.
• STIHL Fuel Tank Pickup Hose – Replace if deteriorated or restricted.
• STIHL Carburetor Gaskets – Inspect when servicing the fuel system.
• STIHL Recoil Starter Rope – Replace worn or frayed starter rope.
• STIHL Spark Arrestor Screen – Inspect and clean or replace if restricted.
• STIHL 2-Cycle Engine Oil – Use the manufacturer's recommended oil mixture.
• STIHL MotoMix Premixed Fuel – Convenient fuel option for compatible STIHL 2-cycle engines.

Installation & Maintenance Tips

• Turn off the engine and allow it to cool completely before beginning maintenance.
• Disconnect the spark plug boot to prevent accidental starting.
• Remove the air filter cover, clean any loose debris from the surrounding area, and replace the old air filter.
• Keep dirt and debris from entering the carburetor intake while the air filter is removed.
• Remove the old fuel filter from inside the fuel tank using an appropriate fuel-line hook or service tool.
• Inspect the fuel line for cracking, hardening, or deterioration before installing the new fuel filter.
• Remove the old spark plug and inspect it for carbon buildup, oil fouling, or unusual wear.
• Verify the replacement spark plug gap according to your blower's service specifications before installation.
• Start the spark plug by hand to avoid cross-threading, then tighten to the manufacturer's specified torque.
• Reinstall all covers and connections securely before starting the engine.
• Start the blower and verify proper operation after completing the service.

Not Sure If This Is the Right Service Kit?

Contact us with your STIHL model and serial number, and we'll help verify the correct OEM service kit before you order.