Blue Line M16x1.0 Fuel Petcock Valve - GY6/QMB

This Blue Line M16 × 1.0 two-port fuel valve replaces a worn petcock to help restore dependable fuel delivery for your next ride. Commonly found on GY6 and QMB scooters from 50cc to 170cc, it fits any fuel tank with the matching M16 × 1.0 thread size and pitch. The zinc-plated valve comes with a plastic filter and black sealing ring, with straight and angled hose connections in a compact assembly.

Key Features

• Thread-based fitment: Fits fuel tanks with the matching M16 × 1.0 thread size and pitch, regardless of engine displacement.
• Common scooter application: Used on GY6 and QMB scooters from 50cc to 170cc.
• Two-port layout: Straight and angled hose barbs for the fuel and vacuum connections.
• Included filter and seal: Supplied with a 63.5mm plastic filter and black sealing ring.
• Zinc-plated finish: Replacement petcock for your scooter's fuel system.

Technical Specifications

• Brand: Blue Line
• Part number: 1300-1172
• Part type: Two-port fuel valve / petcock
• Tank connection thread: M16 × 1.0 metric
• Finish: Zinc plated
• Plastic filter length: 63.5mm
• Black seal dimensions: 8mm ID × 14.5mm OD
• Included components: Fuel valve, plastic filter and black sealing ring
• Common applications: GY6 and QMB scooters, 50cc–170cc

Compatibility

Fits any fuel tank with the matching M16 × 1.0 thread size and pitch. GY6 and QMB scooters from 50cc to 170cc are common applications, not displacement limits.

Application families include 139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, 147QMD and other matching GY6/QMA/QMB applications.

Check the tank thread first, then confirm hose routing, seal seating and filter clearance for installation. Engine code alone does not determine the tank's thread size.

• Fits any fuel tank with matching M16 x 1.0 thread size and pitch
• Two-port valve with straight and angled hose barbs
• Zinc-plated finish
• Includes 63.5mm plastic filter and black seal
• Commonly found on GY6 and QMB scooters from 50cc to 170cc

Brand: Blue Line; Part number: 1300-1172; Type: Two-port fuel valve/petcock; Tank thread: M16 x 1.0 metric; Finish: Zinc plated; Plastic filter length: 63.5mm; Black seal: 8mm ID x 14.5mm OD; Includes: Valve, filter and seal; Common applications: GY6 and QMB scooters 50–170cc; Fitment: Any fuel tank with matching thread size and pitch

Fits any fuel tank with M16 x 1.0 thread size and pitch; commonly found on GY6 and QMB scooters from 50cc to 170cc; confirm hose routing, seal seating and filter clearance. Application codes: 139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, 147QMD and matching GY6/QMA/QMB applications. Brands where matching tanks may be used: Amstar, Amigo, Ascend, Baotian, Bashan, Blade, Boom, Chicago Scooter Company, Dongfang, Roketa, BMS, Cool Sports, E Ton, Fly Wing, Eagle, Fly, Italica, Riya, Ice Bear, Jackel, Jet Moto, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, Keeway, KMD, Kymco, Lance, Lifan, Linhai, Loncin, Longbo, Fuxin, Jiajue, Tao Tao, Tao Motors, Trailmaster, Maxtrade, Meitien, Motofino, Motorino, NST, Panterra, Panther, Qlink, Yiben, Red Streak, Redcat, Schwinn, Strada, SYM, Tank, Terminator, Tomberlin, TNG, United Motors, Vento, Vitacci, Wildfire, Wolf, X-Treme, X-Pro, Yongfu, ZNEN, Zhongneng, Zhilong, Geely, Wangye, ZH. Manufacturers: Taizhou Zhongneng Motorcycle Co.; Jiangsu Zhongneng Motorcycle Co.; Jiangsu Meijunte Technology Co.; Taizhou Qianxin Vehicle Co.; Ningbo Dongfang Lingyun Vehicle Made Co.; Taizhou Zhilong Technology Co.; Zhejiang Jiajue Motorcycle Manufacturing Co.; Zhejiang Gelly Ming Industrial Co.; Taizhou City Senglong Motorcycle Manufacture Co.; Jiangsu Sacin Motorcycle Co.; Jiangsu Linhai Power Machinery Group Co.; Zheijiang TaoTao Vehicles Co.; Zhejiang Senling Motorcycle Co.; Sanmen County Yongfu Machine Co.; Taizhou Jiaojiang Zhiwei Motorcycle Manufacture Co.; Huzhou Daixi Zhenhua Technology Trade Co.; Zhejiang Riya Motorcycle Co.; Ningbo Longjia Motorcycle Co. Thread match required; not blanket brand fitment.