Choosing a catch can and pre filter
Modern common rail diesels recirculate crankcase vapours through the intake, and a catch can traps oil mist before it can coat the intake and intercooler. That is why they are a popular addition to hard working utes and tourers. A fuel pre filter adds a second line of defence, filtering fuel and separating water before it reaches the factory filter and injectors.
Direction Plus builds vehicle specific kits, which keeps the decision simple: match the kit to your engine. The range covers popular diesels including the Hilux, Ranger, D-Max, BT-50, Navara and Landcruiser, and a kit designed for your engine bay installs more cleanly than universal parts.
Catch can and pre filter FAQs
Are catch cans worth it on a modern diesel?
On engines with crankcase ventilation, oil vapour can mix with soot and build up in the intake over time. A catch can traps much of that vapour before it enters the intake, and the Burwood team can advise whether one suits your engine.
What does a fuel pre filter do?
A pre filter sits before the factory fuel filter to add extra filtration and water separation. The goal is cleaner fuel reaching the factory filter and injectors, which matters if you fill up in remote areas where fuel quality varies.
Can I fit a catch can or pre filter myself?
A confident home mechanic can usually handle a vehicle specific kit, but hose routing and mounting need to be right. If you would rather leave it to us, we supply and fit Direction Plus kits at our Burwood workshop. Call 03 9808 8966 to book it in.