Falcon Hose Fitting and Bolt Thread Size Guide
We’ve started this guide to capture common thread and fitting sizes on the Ford Falcon 4L 6 Cylinder SOHC, Barra and V8 models. If you can help fill it in please contact us.
| Fitting | Thread Size |
|---|---|
| EA-AU Falcon 4L Power Steering Pump | 5/8″-18 Inverted Flare |
| EA-BF Falcon 4 Speed BTR Auto Transmission Cooler Fittings | M16 x 1.5 |
| EA-BF Falcon 4 Speed BTR Torque Convertor Bolts | 10×1.25 .75″ UHL 171-2801 |
| Fuel Line Quick Release | 5/16″ Quick Connect |
| EA-AU Falcon 4L & 5L V8 Engine Coolant Temperature (ECT) Sensor | 3/8 x 18 NPTF |
| EA-AU Falcon Oil Feed / Oil Pressure Sensor Thread | 1/4″ NPT Use this adapter to add an oil feed and retain the oil pressure sender |
| EA-AU Flywheel Bolt Thread | 10mm x 1.25 27mm 73Nm |
| EA-AU Clutch Pressure Plate Bolts | 8mm x 1.25 17.3mm 32Nm |
| EA-EL Power Steering Rack Feed | M16x1.5 Bump Tube |
| EA-EL Power Steering Rack Return | M18 |
| XE Falcon Steering Box | 11/16″-18 Inverted Flare |
If you have any other information please contact us!
Thanks for hosting this info Jason!
No worries Daniel, if you come across any others let us know and we will add to the list!
Would you happen to know the thread size of the ends of EF/EL fuel regulator and rail? I want to adapt an06 to it
If you can measure one I’d love to add it here!
Anyone know the size of the fitting for the head pressure return line?