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Parts for your 2010 Ford Fiesta-Oil pump
2010 Ford Fiesta Oil Pump — Purpose, Servicing and Replacement
Technical sources confirm the 2010 Ford Fiesta is fitted with an engine oil pump across its common engines (1.25/1.4/1.6 Duratec petrol and 1.4/1.6 Duratorq TDCi diesel). Ford’s Workshop Manual (Fiesta 2008–2012, Section 303-01 Engine — Lubrication, Oil Pump — Removal/Installation) details the component and procedure. The Ford EPC/parts catalogue lists the oil pump assembly under base number 6600 for these engines, and the Haynes manual for Ford Fiesta petrol & diesel 2008–2017 also covers oil pump service. So, the oil pump is absolutely relevant to the 2010 Fiesta.
The oil pump’s whole job is to push the right amount of oil, at the right pressure, through the engine so bearings, camshafts and timing gear stay lubricated and cool. On 2010 Fiesta petrol “Sigma” engines it’s a crankshaft-driven gerotor pump at the front of the block