Parts for your 2000 Toyota Hilux-Oil pump

2000 Toyota Hilux Oil Pump — What It Does and When to Service It

Technical sources including Toyota Workshop Manuals for the 3RZ‑FE petrol and 5L/1KZ‑TE diesel engines (Engine Mechanical – Lubrication) and the Toyota Electronic Parts Catalogue for 2000 Hilux models confirm the vehicle is fitted with an engine‑driven oil pump. It’s a trochoid/gear‑type pump, crankshaft driven and housed at the front of the engine, supplying pressurised oil to bearings, valvetrain, and—on 1KZ‑TE—turbocharger bearings.

On a 2000 Hilux, the oil pump’s whole job is simple but critical: keep clean oil moving at the right pressure so the engine doesn’t chew itself out. It feeds the crank and cam journals, hydraulic lash components (where fitted), and helps whisk heat away from hard‑worked parts. If oil pressure drops, even briefly, bearings can mark up and a turbo (on the diesel) can be damaged in no time.

There’s no routine replacement interval for the pump itself