This carburetor is compatible with STIHL FS400, FS450, and FS480 grass trimmers. It replaces the Zama C1Q-S156 model and comes fitted with a new fuel adjustment screw for reliable operation.
The unit is supplied as a single piece, ready to install on your STIHL brushcutter. Proper fuel adjustment is essential for optimal engine performance, and this carburetor includes the precision hardware needed for that setup.
Installation is straightforward on compatible STIHL models. Ensure you have the correct model number before ordering to guarantee fit.
If you receive the product faulty or damaged, you’re eligible for a return, refund, or replacement under Australian Consumer Law. We don’t accept returns for change of mind. Please verify this is the right part for your equipment before completing your purchase.
Delivery timeframes vary by location: Victoria takes approximately 7–10 working days, while NSW, SA, ACT, QLD, WA, NT, and TAS typically take 9–12 working days (excluding weekends and public holidays). We cannot guarantee an exact arrival date.

















