GY6 50cc (139QMB) with 12" Wheel Left Crankcase

    Item# 25-901900

    Price:
    Sale price$83.00

    Description

    Left Crankcase for GY6 50cc 4-Stroke Engines

    This left crankcase is designed specifically for 50cc 4-stroke QMB139 engines, ensuring a precise fit and reliable performance. If your engine is experiencing leaks or other issues, a replacement may be necessary. A straight and true wheel is important for stable handling and to prevent uneven tire wear. This part is one of the GY6 50cc scooter parts that mechanics often swap out during maintenance or repair. Be sure to verify the dimensions before making your purchase.

    When to Replace It

    Consider replacing the left crankcase if you notice issues such as engine leaks or if the casing is cracked or damaged. A functioning crankcase is important for the engine's operation and longevity, as it houses critical components that affect performance.

    Specifications

    • Type: Left Crankcase
    • Engine Type: 50cc 4-Stroke QMB139
    • Wheel Size: 12 inch rear wheel
    • Position: Left

    Fitment

    This crankcase fits various 50cc scooters utilizing the QMB139 engine. It is compatible with:

    • QMB139 50cc/49cc models

    Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.

    Shop more: GY6 50cc Scooter Parts (139QMB) · GY6 Scooter Parts · Scooter Wheels & Rims · Scooter Engines & Engine Parts · Scooter Parts

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