Parts for your 2019 Subaru Legacy-Oil pump

2019 Subaru Legacy oil pump — what it does and when to service or replace it

Technical documentation for the 2019 Subaru Legacy — including the Subaru Factory Service Manual (2019MY Legacy/Outback), Subaru Technical Information System service procedures, and the Subaru OEM parts catalogue — confirms this model is fitted with an engine oil pump. On the 2.5‑litre FB25 four‑cylinder it’s a crankshaft‑driven trochoid (gerotor) pump integrated with the front timing cover