HIPA CS400 Air Filter Tune Up Kit for Echo CS-400/CS-370 Chainsaws - 4-Piece Replacement (13030039730)

All-in-one Tune Up Kit for Echo CS-Series

The HIPA CS400 Air Filter Tune Up Kit brings together the essential parts you need to refresh compatible Echo CS-series saws. Instead of hunting separately, you get an air filter, primer bulb, fuel filter, and spark plug in a single, convenient package. This kit is designed to support quick maintenance between jobs, helping you stay productive in the field or at home.

Key features are chosen to work in harmony with Echo model ranges such as CS-400 and CS-370, ensuring a cohesive fit and reliable operation. The kit is built to withstand regular worksite use and provides a straightforward replacement experience, so you can focus more on the task at hand and less on parts sourcing.

What makes this kit stand out

• All-in-one solution: includes air filter, primer bulb, fuel filter, and spark plug.
• Designed for high filtration efficiency with low resistance to airflow to help the engine breathe cleanly.
• Leak-proof sealing frame prevents unfiltered air from entering the intake path.
• Easy, tool-free air filter replacement for fast field service.
• Broad compatibility with Echo CS-400 family and related CS-series models.

• [99% filtration efficiency] Multi-fiber, high-density media captures dust while maintaining airflow.
• [Low flow resistance] Supports steady combustion and helps maintain performance under load.
• [Tight seal] The polyurethane resin frame creates a snug seal inside the housing.
• [Investment in convenience] All necessary parts arrive together, saving time on sourcing.
• [Fit and compatibility] Specifically tuned for Echo CS-370, CS-400, CS-370F, CS-400F, CS-420ES, CS-3500, CS-4200ES, CS-5000 families.

Practical use scenarios show how this kit can fit into a busy workflow. On a job site, swapping in the air filter and spark plug can refresh performance when dust is heavy or after long cuts. At home, it reduces maintenance downtime and helps extend service intervals with consistent filter media and sealing.

Installation and care tips

Replace the air filter with the new unit by opening the housing and sliding the filter into place. The kit parts are designed for quick DIY replacement, with no special tools required for the air filter step. When needed, swap the primer bulb, fuel filter, and spark plug according to your maintenance routine.