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Oil pump for Mercury Mariner 25 hp four-stroke engines, also compatible with references Yamaha 65W-13300-00 and Parsun F25-05050400. It propels lubricant under pressure to the crankshaft, connecting rods and bearings to maintain the protection of the lubrication system.
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OIL PUMP 852388A1 PAF25-05050400
PAF25-05050400
€128.21
Tax included
Oil pump for Mercury Mariner 25 hp four-stroke engines, also compatible with references Yamaha 65W-13300-00 and Parsun F25-05050400. It propels lubricant under pressure to the crankshaft, connecting rods and bearings to maintain the protection of the lubrication system.
Description
Function and technical context
The 852388A1 PAF25-05050400 oil pump is the heart of the lubrication system in four-stroke engines, responsible for pushing oil under pressure to all moving engine components. It operates within the lubrication circuit, ensuring that crankshaft, connecting rods, bearings, camshafts and other parts receive constant lubrication during operation. Its correct performance is essential to avoid accelerated wear, component seizure and catastrophic failure of the propeller, since poor oil circulation exposes internal parts to direct friction and overheating.
When to replace this part?
The oil pump requires replacement when a significant drop in oil pressure is detected on the dashboard gauge, abnormal metallic noises in the engine during start-up, or after inspecting insufficient lubrication flow during seasonal maintenance. It is recommended to check its condition at each seasonal service and consider its preventive replacement if the engine accumulates more than 500-600 hours of operation or if it has been frequently operated with dirty oil or clogged filters. Replacing the pump preventively avoids emergency repairs in navigation and guarantees the longevity of the engine.
Mercury/MerCruiser
| Marca | Modelo | Rango de serie |
|---|---|---|
| Mercury Mariner | 25 HP Carb | 0T409000 THRU 1B344298 / 0P017000 THRU 0P153499 / 0G760300 THRU 0T408999 / 0P153500 THRU 0P388282 / 0G590000 THRU 0G760299 / 9973100 THRU 0P016999 |
Equivalent manufacturer part numbers
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| Mercury Mariner | 05050400, 852388A1, 852388T1, ✓, (actual) |
| Parsun | F25-05050400 |
| Yamaha | 65W-13300-00, 65W1330000 |
Product Details
PAF25-05050400
Specific References
Comments (0)
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