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Piston Rings
By OE Match
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with these OE Match Hastings 86mm Piston Rings, reference 0081186RJE. Designed for compatible 86mm piston and cylinder applications, this piston ring set provides a high-quality replacement solution for engine rebuilding, restoration, and performance applications where dependable sealing is essential.
Fits: Porsche 356 / 912
Ring Size: 1.5 x 1.5 x 3.0
Number of CYL's: 4
This is the replacement ring set for Retro Performance (0081186PJE), (0081186CJE), (0081186AJE), (0081186BJE) and (0081186JEP) Kits.
Hastings piston rings are designed to provide an effective sealing interface between the piston and cylinder wall. The compression rings help contain the pressure generated during combustion, reducing the amount of combustion gas that escapes past the piston into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also assist with transferring heat from the pistons into the cylinder walls.
What This Product Does:
- Creates an effective seal between the pistons and cylinder walls.
- Is designed for compatible 86mm piston applications.
- Helps retain combustion pressure within each cylinder.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Helps minimise excessive engine blow-by.
- Controls the lubricating oil film on the cylinder walls.
- Helps prevent excessive engine oil from entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Carbon deposits within the combustion chambers.
- Poor compression or leak-down test results.
- Excessive oil entering the combustion chambers.
- Broken, worn, seized, or damaged rings found during engine disassembly.
- Excessive cylinder bore or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the cylinder seal required for efficient compression and combustion. When compression rings become worn, damaged, stuck, or lose their tension, combustion gases can escape past the pistons into the crankcase. This can reduce cylinder compression, decrease engine performance, and increase crankcase blow-by.
- Worn oil-control rings can allow excessive lubricating oil to enter the combustion chambers. This may result in increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor ring sealing can also accelerate wear of the pistons, cylinder walls, and other internal engine components.
- Correct sizing and compatibility are particularly important when installing replacement rings. The 86mm specification must match the intended pistons and cylinder bores, while ring thickness and groove dimensions must also be correct for the piston design. Incorrect ring dimensions, excessive or insufficient end gaps, or an unsuitable cylinder surface finish can prevent proper sealing and potentially cause premature wear or engine damage.
- Replacing worn or damaged components with these OE Match Hastings 86mm Piston Rings 0081186RJE helps restore cylinder sealing, compression, oil control, and dependable engine performance when installed as part of a correctly measured and prepared engine rebuild.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0081186RJE
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, available under references 0081182R and 0081183R. Designed for compatible engine applications, these piston rings fit into the machined grooves around each piston and create the essential sealing interface between the piston and cylinder wall.
Fits: Porsche 356
Ring Size: 1.5 x 1.5 x 3.0
Number of CYL's: 4
This is the replacement ring set for Retro Performance 82.5mm (0081182PJE), (0081182JEP) and 83.5mm (0081183PJE), (008 11 83JEP) kits.
Piston rings perform several critical functions within an internal combustion engine. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also help transfer heat from the pistons into the cylinder walls.
What This Product Does:
- Creates an effective seal between the pistons and cylinder walls.
- Helps retain combustion pressure within each cylinder.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Helps minimise excessive engine blow-by.
- Controls the lubricating oil film on the cylinder walls.
- Helps prevent excessive engine oil from entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
- Provides an OE-style replacement for compatible engine rebuilds.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Carbon deposits within the combustion chambers.
- Poor compression or leak-down test results.
- Excessive oil entering the combustion chambers.
- Broken, worn, seized, or damaged rings discovered during engine disassembly.
- Excessive cylinder bore or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the cylinder seal required for efficient compression and combustion. Worn, damaged, or sticking compression rings allow combustion gases to escape past the pistons into the crankcase, potentially causing reduced compression, decreased engine performance, and excessive blow-by.
- Worn oil-control rings can allow excessive lubricating oil into the combustion chambers. This can result in increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor ring sealing can also accelerate wear of the pistons, cylinder walls, and other internal engine components.
- Correct ring selection and installation are particularly important during an engine rebuild. Incorrect ring dimensions, excessive or insufficient ring end gaps, worn piston grooves, or an unsuitable cylinder surface finish can prevent new rings from sealing correctly. Insufficient end clearance may cause the ring ends to contact as operating temperatures increase, potentially resulting in broken rings, piston damage, or cylinder scoring.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
008118
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Hastings 80mm Piston Ring Set, reference 0081180R. Designed for compatible 80mm piston and cylinder applications, this ring set provides a high-quality replacement for worn, damaged, or sticking piston rings and is suitable for engine rebuild, restoration, and repair applications.
Fits: Porsche 356 Pre A
Ring size: 3.0 x 3.0 x 5.0
Number of CYL's: 4
Hastings piston rings are designed to provide effective sealing between the piston and cylinder wall. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. Piston rings also assist with transferring heat from the pistons into the cylinder walls.
What This Product Does:
- Creates an effective seal between the pistons and cylinder walls.
- Is designed for compatible 80mm piston applications.
- Helps retain combustion pressure within each cylinder.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Helps minimise excessive engine blow-by.
- Controls the lubricating oil film on the cylinder walls.
- Helps prevent excessive engine oil from entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Carbon deposits within the combustion chambers.
- Poor compression or leak-down test results.
- Excessive oil entering the combustion chambers.
- Broken, worn, seized, or damaged rings found during engine disassembly.
- Excessive cylinder bore or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the cylinder sealing required for efficient compression and combustion. As rings wear, become damaged, or lose their tension, combustion gases can escape past the pistons into the crankcase. This can result in reduced compression, loss of engine performance, and excessive blow-by.
- Worn oil-control rings can also allow excessive lubricating oil into the combustion chambers, resulting in increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor piston ring sealing can contribute to accelerated wear of the pistons, cylinders, and other internal engine components.
- Correct sizing and installation are especially important when fitting replacement rings. The 80mm specification must be correctly matched to the intended pistons and cylinder bores. Incorrect ring dimensions, excessive or insufficient end gaps, worn piston grooves, or an unsuitable cylinder surface finish can prevent the new rings from sealing correctly and may lead to premature wear or engine damage.
- Replacing worn or damaged components with this OE Match Hastings 80mm Piston Ring Set 0081180R helps restore cylinder sealing, compression, oil control, and dependable engine performance when installed as part of a correctly measured and prepared engine rebuild.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0081180R
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with these OE Match 86mm Piston Rings, reference 0081186R. Designed for compatible 86mm piston and cylinder applications, this piston ring set provides a high-quality replacement solution for worn, damaged, broken, or sticking rings during engine rebuilding, restoration, or repair.
Fits: Porsche 356/912
Ring Size: 2.0 x 2.0 x 2.0 x 5.0
Number of CYL's: 4
This is a replacement set for Retro Performance (0081186PS) and (0081186PB) Kits.
Piston rings sit within precisely machined grooves around each piston and create the critical sealing interface between the piston and cylinder wall. The compression rings help contain the pressure generated during combustion, while the oil-control rings regulate the lubricating oil film on the cylinder walls. The rings also assist with transferring heat away from the piston into the cylinder wall.
What This Product Does:
- Creates an effective seal between the pistons and cylinder walls.
- Is designed for compatible 86mm piston applications.
- Helps retain combustion pressure within each cylinder.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Helps minimise excessive engine blow-by.
- Controls the lubricating oil film on the cylinder walls.
- Helps prevent excessive engine oil from entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Carbon deposits within the combustion chambers.
- Poor compression or leak-down test results.
- Excessive oil entering the combustion chambers.
- Broken, worn, seized, or damaged rings found during engine disassembly.
- Excessive cylinder bore or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the cylinder seal required for efficient compression and combustion. When compression rings become worn, damaged, stuck, or lose their tension, combustion gases can escape past the pistons into the crankcase. This can result in reduced compression, loss of engine performance, and excessive blow-by.
- Worn oil-control rings can allow excessive lubricating oil to enter the combustion chambers. This may cause increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor piston ring sealing can also accelerate wear of the pistons, cylinder walls, and other internal engine components.
- Correct sizing is particularly important when replacing piston rings. The 86mm specification must be correctly matched to the intended pistons and cylinder bores. Incorrect ring dimensions, excessive or insufficient end gaps, worn piston grooves, or an unsuitable cylinder surface finish can prevent new rings from sealing correctly and may result in premature wear or engine damage.
- Replacing worn or damaged components with these OE Match 86mm Piston Rings 0081186R helps restore cylinder sealing, compression, oil control, and dependable engine operation when installed as part of a correctly measured and prepared engine rebuild.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0081186R
The product you are viewing cross references to these numbers
OEMatch Piston Rings — Fit, Function, Confidence
Piston rings are essential to cylinder sealing in Porsche engines. OEMatch supplies piston rings for Porsche models chosen to restore compression, control oil consumption and support efficient combustion during rebuilds or top-end repairs. Items are prepared for Porsche applications and drawn from original specifications where applicable.
Understanding OEMatch Piston Rings
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original piston rings.
OE (Original Equipment) refers to parts matching original specifications for the piston rings and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM piston rings engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
Piston rings sit in grooves around each piston to seal combustion gases, scrape excess oil from the cylinder wall and transfer heat to the bore. Worn or damaged rings cause loss of compression, increased oil consumption and blue exhaust smoke. Correct ring type, end-gap and clearance are important when rebuilding an engine to restore sealing and reduce premature wear.
Benefits Include
- Restores compression and engine responsiveness.
- Reduces oil consumption and visible exhaust smoke.
- Improves combustion efficiency and helps maintain emissions control.
Why Piston Rings Wear and Fail
- Insufficient or contaminated lubrication leading to scoring and accelerated wear.
- Carbon and deposit build-up causing rings to stick and lose sealing ability.
- Overheating, detonation or thermal distortion reducing ring tension.
- Corrosion or contamination from degraded oil or fuel contaminants.
The Importance of Replacing with OEMatch Piston Rings
Replacing worn piston rings restores compression, protects cylinder bores and reduces oil consumption. Choosing rings prepared for Porsche applications helps ensure correct materials and dimensions during rebuilds or top-end work. Proper selection and installation limit cylinder wear, support consistent combustion and contribute to longer engine service life when combined with correct assembly practices.
Advantages
- Selected for Porsche model applications and drawn from original specifications where applicable.
- Intended to control oil consumption and restore effective sealing during rebuilds.
- Available for both classic and modern Porsche engine types to suit a range of repairs.
Support & Advice
These items affect engine-critical systems. Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new fasteners where specified.
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Intermediate shaft (IMS)
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Oil System Parts
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Fuel System Parts
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Gaskets & Sets
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Belts / Tensioners / Rollers
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Timing covers and gaskets
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Engine Bearings / Shells
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Engine Valves / Guides / Springs
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Rocker Arms & Tappets
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Engine Bolts / Studs
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Engine Cylinders / Liners / Pistons
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Cylinder Head / Camshaft Carrier
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Camshaft covers / Gaskets
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Camshafts
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Crankcase Parts
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Crankshaft & Parts
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Engine Tinware
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Air Intake & Injection
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Carburetors & Parts
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Specialist Tools
