Parts for your 2009 Honda Civic-Oil pump

2009 Honda Civic oil pump — purpose, care, and when to replace

Yes, the 2009 Honda Civic absolutely uses an oil pump. Technical sources including Honda’s 2006–2011 Civic Service Manual (Engine Lubrication System), the Haynes Repair Manual for 2006–2011 Civic, and Honda electronic parts catalogues list and illustrate the oil pump assembly for the 1.8L R-series, the 2.0L K-series (Si/Type S where fitted), and the hybrid’s 1.3L engine. It’s a crank-driven gerotor/trochoid-style pump designed to keep the moving bits bathed in pressurised oil.

The oil pump’s job is to draw oil from the sump through the pickup and push it under pressure through galleries to the crankshaft bearings, camshafts, timing gear, and other wear points. By maintaining the right pressure across the rev range, it reduces friction, carries away heat, and traps contaminants in the filter. A healthy pump is a quiet hero for long engine life and smooth running, whether the Civic is doing the school run or a long haul up the coast.

On a 2009 Civic, the oil pump isn’t a routine service replacement like filters or spark plugs. Instead, the best “maintenance” is prevention: stick to timely oil and filter changes, use the viscosity recommended in the owner’s manual (commonly 5W‑20 or 5W‑30 depending on engine and climate), and keep an eye on oil level between services. Many Aussie and Kiwi owners work to 10,000–15,000 km or 12 months, but shorter intervals are cheap insurance for stop‑start city driving.

When might an oil pump need attention? Look for tell‑tales such as a flickering oil pressure warning light, rattly top‑end on cold starts, knocking at idle, sudden lifter/timing noise, or metallic glitter in the drained oil. Also inspect for sludge build‑up, a torn sump gasket, or a split pickup O‑ring that can cause the pump to suck air.

If replacement is on the cards, it’s smart to use a quality OEM‑spec pump and refresh related bits while in there: pickup O‑ring, sump sealant/gasket, and any drive chain/tensioner or front crank seal as applicable. The sump and mating surfaces must be surgically clean, the pump should be primed with clean oil, and all fasteners torqued to spec from the factory manual. After refit, fill with fresh oil and a new filter, verify pressure with a gauge if possible, and check for leaks after the first heat cycle. Do that, and the Civic’s oiling system will keep doing its quiet, critical work for many more kilometres.

Popular questions about the 2009 Honda Civic oil pump

Does the 2009 Honda Civic have an oil pump?
Yes. Every 2009 Civic engine variant uses a crank‑driven gerotor/trochoid oil pump. This is documented in Honda’s 2006–2011 Civic Service Manual and shown in Honda parts catalogues as the “Oil Pump Assy”.

When should the oil pump be replaced?
It’s not a scheduled service item. Consider replacement if there’s a persistent oil warning light, verified low oil pressure, abnormal top‑end or bearing noise, contamination in the sump, or physical damage during engine work. Rule out simple causes first: low oil level, wrong viscosity, clogged filter, or a leaking pickup O‑ring.

How much does oil pump replacement typically cost in AU/NZ?
Ballpark figures vary with engine, workshop rates, and parts choice, but expect roughly AUD $900–$1,800 or NZD $1,000–$2,000 fitted. Labour can be several hours because the sump comes off and sealing surfaces need careful prep. A firm quote should include seals, sealant, fresh oil and filter, and any drive components if required.