Skip to content
Catalog
Stihl

420

3 hp
Engine power
19.8 lb (9 kg)
Operating weight
1,260 m3/h
airflow cfm
56.5 cm3
displacement
50 :1
fuel mix ratio
1.5 l
fuel tank capacity

Documents

Operator Manual ↓
Archive ✓ Verified source Jul 2026

Export for Heyquip

Populate your Heyquip store's product page with this model's specs, images, and cited documents.

Is this your equipment? Verify your specs →

← All Chain Saw

Admin Open in admin →

Fix classification