The fluid you are trying to get rid of has to be up HIGHER than the bucket you are flowing into. [ Premium Quality Rubber ] -- Rubber hand pump that starts siphoning liquid flow quickly. Siphon hand pump for gasoline, oil, water, and other common liquids.
eBay
HD 52MM Car Water Temperature Gauge / Oil Level Gauge / Voltmeter Fuel Pressure Meter with 0-1.00 Mpa Oil Press Sensor 0~190 Ohm
Aliexpress UK
1 x Oil / Diesel Extractor Pump. Suitable for extracting engine oil, diesel etc from a vehicle (don't use for petrol). It can pump various fluids and oils. Easy Operation，Just change the oil by connecting to 12V DC battery, no need specialised tools.
eBay
Air Cooled UV Spotlight cup High Intensity LED Ultraviolet 395nm 405nm Shadowless Adhesive Green oil Oil Ink Resin Curing Lamp
Aliexpress UK
Many fuels can be extracted with this siphon pump such as Petrol, Diesel, Kerosine, Bio Diesel, Vegetable Oil, Water, Coolant and much more! This deluxe siphon pump is a must for any garage to remove fuel from cars, dealers to remove excess fuel in other cars aswell as removing gearbox and ATF fluids from boxes.
eBay
Boost/Water Temp/Oil Temp/Oil Press/Voltage/Tachometer/Air Fuel Ratio/EGT Gauge 52mm 12V Car Meter Or 52MM Gauge Pods
Aliexpress UK
Fast conveying speed, Siphons at rate of 2.5 Gallons per Minute. Portable electric transfer pump, equipped with battery conversion device, you can choose to use 2 D batteries or 6 AA batteries (Batteries are not included).
eBay
AD Digital Turbo Boost Gauge BAR PSI 52mm Car Water Temp Meter Oil Temp Oil Pressure Gauge Voltmeter Tachometer EGT Gauge Holder
Aliexpress UK
Large Siphon Pump. To stop the flow, loosen the vent at the top of the pump. Tube Length: 86.5cm. Made from acid-oil-resistant plastic and suitable for use with acid & Oil. It is a valuable tool for transferring various liquids or removing water.
eBay
AD 3In1 LCD Car Digital Meter Water Temp meter With Sensor 10mm 1/8NPT Oil Pressure Sensor Oil Pressure Gauges Voltmeter 12V 24V
Aliexpress UK
Fast suction port enables to transfer 2.6 gallons per minute, make refueling more quickly and easier. Maximum Flow Rate: 2.6 Gallons Per Minute. 1 x Fuel Transfer Pump. Waterproof one-button switch allows to transfer liquids quickly and safely without leakage and waste.
eBay
2" 52mm 7 Colors LED Racing Gauge Boost/Water/Oil temp/Oil pressure/Volt/Air fuel Ratio/EGT/Tachometer Car Gauge +Gauge Pods 12V
Aliexpress UK
1 x Oil / Diesel Extractor Pump. Easy Operation，Just change the oil by connecting to 12V DC battery, no need specialised tools. Suitable for extracting engine oil, diesel etc from a vehicle (don't use for petrol).
eBay
2‘’52mm Oil pressure Gauge Water Level Fuel Level Meter Water Temp Oil Temperature Meter Voltmeter For Car Marine Boat 12V 24V
Aliexpress UK
Versatile Fluid Extraction: This manual fluid extractor pump is designed to efficiently extract various types of liquids, making it suitable for automotive fluids, such as oil, as well as for other applications like lawnmowers, boats, and jet skis.
eBay
1/8 NPT Pressure Meter Oil Pressure Gauge Oil Press Guage & Sensor 0~120PSI
Aliexpress UK