Replaces worn and defective accelerator pump diaphragm to eliminate hesitation and stumble during acceleration. Fits just like original parts. Manufactured from fuel resistant, rubber membrane with silicon bronze center plunger hardware. Fits weber 40, 44, and 48 idf late model carbs with spring loaded accelerator pump shaft. Please specify early or late style when ordering.

This is a us-made low pressure pump designed to run on 6 volts. Shape and design is perfect for Porsche 356 cars, mounted in the floor tunnel or under the right hand floor board area. Pump is 175 mm long including attached filter. Diameter is 48 mm. Flow rate is 30/gal/hr. Pump pressure is 5-8 psi.

10mm id / 6mm opening

Butt connector used in fuel pump relocation kit

Make your next service a breeze with our pre-packaged service kits. This kit contains: 1 qty. Oem (mahle) oil filter 1 qty. Oem (Bosch) fuel filter 1 qty. Air pump filter insert 6 qty. Bosch wr 3 cc spark plugs 1 qty. FVD valve cover gasket FVD105911930 set with all new hardware, including sump plug washers. Please note: this kit does not contain an air filter! We recommend ordering the bmc sport filter, part # FVD104999993 or if you prefer you can purchase an original filter, part # 91111018502.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.