Hand Fuel Transfer Pump, 12mm 1/2" Manual Rubber Fuel Line Primer Bulb for Gasoline Diesel Petrol, 9001080A One Way Transfer Vacuum Pump for Car Motorcycle Marine Boat

Specification:Material: Rubber, AluminumQuantity: 1 PCSStyle: 6mm/ 8mm/ 10mm/ 12mmColor: Black & SilverWeight: 0.17/ 0.17/ 0.17/ 0.18 lb6mm Bulb Size: 5.67 × 1.68 inches6mm Bulb Port OD: 1/4 inches8mm Bulb Size: 5.66 × 1.76 inches8mm Bulb Port OD: 5/16 inches10mm Bulb Size: 5.71 × 1.65 inches10mm Bulb Port OD: 3/8 inches12mm Bulb Size: 5.71 × 1.70 inches12mm Bulb Port OD: 1/2 inchesWorking Pressure: 0.2-6 barOperating Temperature: -22 ℉ to 266 ℉Feature: Soft, Corrosion-Resistant, PracticalOEM Number: 9001080A, 50073805, 73805Why do you need this fuel line primer bulb?-The fuel line primer bulb comes in various sizes, letting you select the one that best fits your specific needs.-It features a large-capacity spherical design that enables rapid fuel pumping and delivers strong suction performance.-The fuel transfer pump is compact and portable, making it ideal for use in tight spaces and compatible with standard fuel system interface specifications.

• Practical Function: The hand fuel transfer pump features a one-way flow design, enabling quick fuel delivery to the fuel pump or efficient extraction from the tank. Simple to use and highly effective, it is a reliable tool for servicing low-pressure fuel systems across various engine start-up situations
• Unique Design: The fuel line primer bulb features a directional arrow for quick identification of inlet and outlet ports. Its stepped interfaces and built-in metal springs ensure a secure, stable connection, effectively reducing the possibility of loosening or leakage during use
• Reliable Quality: Crafted from high-quality rubber and aluminum, the manual primer bulb offers great flexibility and durability. Its oil- and corrosion-resistant build withstands extended use without cracking or being damaged, ensuring consistent performance during every fuel delivery
• Size Options: We offer a hand primer bulb in four size options, with port outer diameters of 1/4 inches (6 mm), 5/16 inches (8 mm), 3/8 inches (10 mm), and 1/2 inches (12 mm). Each bulb operates from -22℉ (-30℃) to 266℉ (130℃), and its working pressure is 0.2-6 bar
• Wide Application: The manual fuel transfer pump matches OEM numbers 9001080A, 50073805, and 73805 and works well with gasoline or diesel engines. It fits most carburetors and low-pressure fuel systems, making it suitable for boats, cars, motorcycles, trucks, and helicopters