PISTON RINGS831255A 6
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PISTON SEGMENT RINGS 39-831255A6

REC39-831255A6
€29.15
Tax included
High quality piston rings for Mercury, Mariner and Mercruiser engines. Precision replacement that guarantees the correct functioning of the compression system.
Quantity
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Description

Function and technical context

Piston rings are essential components of the compression system in Mercury, Mariner and MerCruiser marine engines. These metal rings are installed in the piston grooves and act as dynamic seals, maintaining compression pressure within the combustion chamber and preventing gases from escaping into the crankcase. They work under extreme temperature and pressure conditions, guaranteeing the necessary tightness for the engine to generate the required power. Wear or breakage of the rings causes loss of compression, excessive oil consumption, smoke in the exhaust and significant reduction in engine performance.

When to replace this part?

Piston rings should be checked and inspected during each seasonal maintenance, especially in engines with high operating hours or that show symptoms such as abnormal oil consumption, loss of compression, difficult starting or bluish emissions. Preventive replacement is recommended during a general engine overhaul or if visible wear is detected during maintenance tasks. Changing these components preventively avoids costly repairs and the risk of failure in the middle of the water.

 

Engine Compatibility

Compatible Mercury Mariner Engines

MarcaModeloRango de serie
Mercury Mariner30 JET 3 CYL0G760300 THRU 0T408999 / 0P017000 THRU 0P153499 / 9973100 THRU 0P016999 / 0G590000 THRU 0G760299
Mercury Mariner40 3 CYL0G760300 THRU 0T979999 / 0P017000 THRU 0P325499 / 9973100 THRU 0P016999 / 0G590000 THRU 0G760299 / 0T980000 THRU 1B209735 / 0P325500 THRU 0P325907
Mercury Mariner40 JET0P094500 THRU 0P325499 / 0T178500 THRU 0T979999 / 0T980000 THRU 2B535834 / 0P325500 THRU 0P392690
Mercury Mariner45 JET0G760300 THRU 0T129554 / 0P017000 THRU 0P094499 / 9973100 THRU 0P016999 / 0G590000 THRU 0G760299
Mercury Mariner50 3 CYL1B000001 & Up / 0P325500 & Up / 0G760300 THRU 0T979999 / 0P017000 THRU 0P325499 / 9973100 THRU 0P016999 / 0G590000 THRU 0G760299
Mercury Mariner55 3 CYL0G760300 THRU 0T979999 / 0P017000 THRU 0P325499 / 9973100 THRU 0P016999 / 0G590000 THRU 0G760299 / 0T980000 THRU 2B535834 / 0P325500 THRU 0P392690
Mercury Mariner60 3 CYL0G760300 THRU 0T979999 / 0P017000 THRU 0P325499 / 9973100 THRU 0P016999 / 0G590000 THRU 0G760299 / 0T980000 THRU 2B535834 / 0P325500 THRU 0P392690
Mercury Mariner60 3 CYL BIGFOOT0G760300 THRU 0T979999 / 0P017000 THRU 0P325499 / 9973100 THRU 0P016999 / 0G590000 THRU 0G760299

 

Equivalent manufacturer part numbers

Manufacturer/BrandReference/Part Number
Mercury/MerCruiser39-831255A6, 831255A6

Related parts for your Mercury

Product Details

REC39-831255A6

Specific References

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