Parts for your 2007 Nissan Serena-Oil pump

2007 Nissan Serena Oil Pump – What It Does and How to Look After It

Technical references confirm the 2007 Nissan Serena is fitted with an engine oil pump. The Nissan C25 Serena Factory Service Manual (section LU – Lubrication System) specifies a crankshaft-driven trochoid oil pump, and the Nissan Electronic Parts Catalogue (FAST) lists an oil pump assembly for the C25 MR20DE engine (commonly referenced under PN 15010-EN20A/EN200). Markets that received the QR20DE also show a serviceable pump in the same references. So yes—the oil pump is absolutely relevant to a 2007 Serena.

On this model, the oil pump’s job is to circulate pressurised oil through the engine so bearings, camshafts, timing components and piston skirts get the lubrication and cooling they need. It’s the quiet achiever keeping metal from touching metal. Without solid oil pressure, wear accelerates fast, the oil warning lamp can flick on, and serious engine damage can follow.

As part of routine servicing, the oil pump isn’t a regular “replace at X km” item. Instead, it’s all about prevention and checks. Keeping to timely oil and filter changes with the correct spec oil for the MR20DE/QR20DE is the biggest favour anyone can do for the pump. If the Serena shows low oil pressure at idle when hot, rattly timing noises, or an illuminated oil pressure warning, the pump and pickup need investigating—ideally with a mechanical oil pressure test per the FSM.

• Service tips:
  • Change engine oil and filter on schedule