18mm Metric to AN Plumbing Adapters & Banjo Bolts
The Bosch "044" Fuel Pump has 18x1.5mm inlet threads. The male metric side of these fittings can be sealed with 18mm Aluminum Crush Washers, Part No. 3278-M18 (sold separately).
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This aluminum adapter has 18x1.5mm male metric threads on one end and a 6AN male fitting (9/16-18, 37 degree flare) on the other end. Fits the inlet side of the popular Bosch 044 Fuel Pump.
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