This carburetor is a direct replacement for STIHL brush cutters and trimmers, delivering smooth operation and reliable performance. It fits FS38, FS45, FS46, FS55, FS55R, FS55RC, KM55, and HL45 models, and replaces OEM numbers C1Q-S66, C1Q-S71, C1Q-S97, C1Q-S143, and C1Q-S153 (model 510060).
Made from durable metal and plastic construction, this new carburetor is easy to install and restores efficient fuel delivery to your equipment. It’s ideal for renewing worn or damaged carburetors that affect engine start-up, idle, or acceleration.
Installation is straightforward, allowing you to quickly restore your trimmer to full working order without specialist tools or lengthy downtime.
All products are covered under Australian Consumer Law. If your carburetor arrives faulty or damaged, or doesn’t match the product description, you’re eligible for a return, refund, or replacement. We don’t accept returns for change of mind, so please confirm compatibility with your model before purchasing.
Delivery takes approximately 7-10 working days in Victoria, or 9-12 working days across NSW, SA, ACT, QLD, WA, NT, and TAS (excluding weekends and public holidays).
Ready to get your STIHL back in action? Verify your model number against the OEM list above, then add this carburetor to your cart.

















