Carburetor for GX610 / GX620 (18 HP / 20 HP) — OHV V‑Twin Horizontal Engine Key benefits Restores correct air–fuel mixture to improve engine performance and responsiveness. Increases fuel efficiency by ensuring the proper ratio of gasoline and air. Durable construction designed to withstand regular use and the demands of V‑twin horizontal engines. Promotes smooth idling, steady throttle response, and reliable acceleration. Compatibility and function Specifically designed for use with GX610 (18 HP) and GX620 (20 HP) OHV V‑Twin horizontal engines. Performs the core function of mixing fuel and air for combustion; critical for stable operation and power delivery. Fits the standard carburetor mounting and airflow arrangement used on GX610/GX620 engine models. Performance attributes Optimizes combustion by delivering a consistent air‑to‑fuel ratio for improved efficiency and reduced hesitation. Contributes to engine stability and helps maintain power under load. Reliable operation that supports both light and heavy duty cycles typical for small engine equipment. Durability and fit Built for longevity with quality manufacturing to handle regular engine demands. Designed to match the size and layout of the OEM carburetor for GX610/GX620 engines to ensure proper fit and function. Straightforward replacement option for worn or damaged carburetors on compatible engines. Typical applications Landscaping and groundskeeping equipment powered by GX610/GX620 engines (e.g., commercial mowers, tow‑behind equipment). Small construction and rental machinery using OHV V‑twin horizontal engines. Agricultural pumps, generators, or other utility equipment that require a reliable carburetor for GX610/GX620 models. Notes for buyers Confirm engine model (GX610 or GX620) and orientation (OHV V‑twin horizontal) before ordering to ensure compatibility. Professional installation or basic mechanical experience recommended to ensure proper tune and secure fitment.