Universal Parts 20mm PD20J Carburetor 139QMB 50cc 4-stroke Winter Riding Specifically engineered for 125cc to

Specifically engineered for 125cc to 200cc GY6 "Long Case" scooters

Engineered as a high-flow performance upgrade for carbureted 50cc 2-stroke and 4-stroke scooters

Genuine Scooter Co

75") Eye-to-Eye

Original Parts For Scooters SKU 178-1

Universal Parts 20mm PD20J Carburetor 139QMB 50cc 4-stroke Winter Riding Specifically engineered for 125cc toThe Universal Parts PD20J is a Type 2 carburetor with a 20mm intake designed for 50cc 4 stroke 139QMB engines. It comes equipped with an electric choke and accelerator pump, making it the go to upgrade for QMB139 scooters running a 70cc+ big bore kit or engines that came stock with larger displacement. Key Features Electric choke (2 pin male plug) Accelerator pump for improved throttle response 20mm intake bore for increased airflow Main jet: #78 Idle