Lubricating oil pumps for engine, gearbox, and stern tube systems, including attached and standby units.
Every equipment type in Lube Oil Pumps links to full manufacturer and model data, specifications and service notes.
All 39 manufacturers with models in Lube Oil Pumps. Names with a manufacturer page open it; the others open a search across the full library.
All manufacturersA lube oil pump circulates oil under pressure to an engine's main bearings, big-end bearings, camshaft and, on some designs, piston cooling galleries, carrying away friction heat and keeping metal surfaces separated by a film of oil rather than touching. Unlike a cooling water pump, where a short interruption is uncomfortable but survivable, a lube oil interruption on a running engine causes bearing wipe within seconds to minutes depending on load, which is why lube oil pumps are essentially never installed as a single unit on any engine that matters…
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