FitBest Carburetor for Stihl FS48 FS52 FS66 FS81 FS106 Walbro WT-45-1 WT-45 WT-45A Carb

Compatible fit - Direct replacement carburetor engineered for Stihl FS48, FS52, FS66, FS81, FS88, FS106, H24D; replaces Walbro WT-45, WT-45-1, WT-45A for reliable performance and easy fitment. Replaces Part Number: 4126 120 0600, 4126 120 0610, 4126-120-0600, 4126-120-0610 Easier starts - Restores fuel delivery for faster cold starts, smooth idle, and stronger throttle response on aging trimmers and brushcutters. Quick install - Pre-set baseline adjustment; swap in minutes with basic tools. Includes gaskets to ensure a proper, airtight seal. Durable build - Quality cast body, precise metering, and ethanol-resistant components help withstand tough yard work and seasonal storage. What you get - 1 carburetor and 2 gaskets, backed by FitBest’s small-engine parts expertise and responsive support.