Parts for your 2002 Toyota Hilux-Oil pump

2002 Toyota Hilux oil pump — what it does and when to sort it

Yes, the 2002 Toyota Hilux uses an engine oil pump. Technical sources including Toyota’s engine repair manuals for the 3RZ-FE petrol (trochoid pump in the front cover), the 1KZ‑TE turbo‑diesel (trochoid pump in the timing case), and the 5L diesel (gear/trochoid pump) all specify a crankshaft‑driven oil pump as part of the lubrication system. References: Toyota 3RZ‑FE Engine Repair Manual (RM648E), Toyota 1KZ‑TE Engine Repair Manual (RM887E), Toyota L‑Series (5L) Repair Manual (RM172E), and Gregory’s/Haynes Hilux 1997–2005 service manuals. So, an oil pump is absolutely relevant on any 2002 Hilux variant sold in Australia and New Zealand.

The oil pump’s whole job is to push oil through the engine under pressure, keeping bearings, camshafts and the turbo (where fitted) well lubricated and cool. Without that steady flow, metal-to-metal contact skyrockets and things go pear-shaped fast. On a 2002 Hilux, the pump is driven off the crank, with a pickup and strainer sitting in the sump. A pressure relief valve keeps pressure in check across different temps and revs.

There’s no fixed replacement interval for the pump itself