Parts for your 2013 Toyota Fortuner-Oil cap

2013 Toyota Fortuner oil-cap — what it does and how to look after it

The 2013 Toyota Fortuner is fitted with an oil filler cap from factory. This applies to both common engines for that model year — the 1KD-FTV 3.0 D-4D turbo-diesel and the 2TR-FE 2.7 petrol. Toyota service and repair literature for these engines, along with the 2011–2015 Fortuner Owner’s Manual, reference refitting the oil filler cap during oil changes and inspections, confirming the part is standard and essential.

The oil-cap sits on the rocker/valve cover under the bonnet and seals the engine’s oil filler neck. Its job is straightforward but important: it keeps dust and moisture out, prevents oil mist from escaping, and helps maintain proper crankcase conditions so the engine’s ventilation system can do its thing. Most caps are a durable composite with a rubber O-ring or gasket that provides the seal. Some have a marking to remind which oil grade the engine prefers