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Piston Rings
By OE Match
Vehicle Group
- 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
Information
Hastings 86mm Piston Rings.
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:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0081186RJE
The product you are viewing cross references to these numbers
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
008 11 86RJE
0081186RJE
008 11 86P JE
008 11 86C JE
008 11 86A JE
008 11 86B JE
008 11 86JEP
The product you are viewing cross references to these numbers
Price: €114.76
In stock
Vehicle Group
- 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
Information
86mm Piston Rings.
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:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0081186R
The product you are viewing cross references to these numbers
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
0081186R
008 11 86R
0081186PB
0081186PS
The product you are viewing cross references to these numbers
Price: €88.13
Arriving soon
Vehicle Group
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Information
Chrome Top Compression Rings.
Restore effective cylinder sealing and dependable compression during an engine rebuild with these OE Match Chrome Top Compression Rings, reference 00891180R. Designed for compatible engine applications, the compression rings fit into the piston ring grooves and form a critical seal between the pistons and cylinder walls.
Fits: Porsche 911 1967-68 2.0L
Ring size: 1.5x1.5x4.0
Number of CYL's: 6
The top compression ring operates closest to the combustion chamber and is exposed to particularly high combustion pressures and temperatures. Its primary purpose is to contain combustion gases above the piston, helping maintain cylinder pressure and preventing excessive gases from escaping into the crankcase. The ring also assists with transferring heat from the piston into the cylinder wall.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
00891180R
The product you are viewing cross references to these numbers
Restore effective cylinder sealing and dependable compression during an engine rebuild with these OE Match Chrome Top Compression Rings, reference 00891180R. Designed for compatible engine applications, the compression rings fit into the piston ring grooves and form a critical seal between the pistons and cylinder walls.
Fits: Porsche 911 1967-68 2.0L
Ring size: 1.5x1.5x4.0
Number of CYL's: 6
The top compression ring operates closest to the combustion chamber and is exposed to particularly high combustion pressures and temperatures. Its primary purpose is to contain combustion gases above the piston, helping maintain cylinder pressure and preventing excessive gases from escaping into the crankcase. The ring also assists with transferring heat from the piston into the cylinder wall.
What This Product Does:
- Create a combustion seal between the pistons and cylinder walls.
- Help retain combustion pressure within each cylinder.
- Support strong and consistent engine compression.
- Reduce combustion gases escaping into the crankcase.
- Help minimise excessive engine blow-by.
- Assist with transferring heat from the pistons into the cylinder walls.
- Provide a wear-resistant chrome running surface.
- Support efficient combustion and dependable engine performance.
- Replace worn, damaged, broken, or sticking compression rings.
- Provide an OE-style replacement for compatible engine rebuilds.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or acceleration.
- Poor overall engine performance.
- Increased oil consumption.
- Blue or blue-grey exhaust smoke.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Poor compression or leak-down test results.
- Excessive carbon deposits in the combustion chambers.
- Broken, worn, seized, or damaged compression rings during disassembly.
- Excessive wear of the piston ring grooves or cylinder bores.
Why Replacement Matters:
- Top compression rings are essential for containing the high pressures generated during combustion. As the rings and their running surfaces wear, the seal between the piston and cylinder wall can deteriorate, allowing combustion gases to pass into the crankcase. This can reduce compression, decrease engine performance, and increase blow-by.
- A damaged or broken compression ring may also score the cylinder wall or damage the piston ring groove. Continued operation can therefore turn a ring-related problem into a more extensive engine repair involving pistons, cylinders, or other internal components.
- Correct installation is particularly important with replacement compression rings. The piston ring grooves, cylinder bore diameter, taper, ovality, and surface finish should be inspected and measured. Ring end gap and side clearance must also be checked against the correct engine specifications. The cylinder preparation required for chrome-faced rings should be appropriate to the ring manufacturer's specifications to promote correct bedding and sealing.
- Replacing worn or damaged components with these OE Match Chrome Top Compression Rings 00891180R helps restore combustion sealing, cylinder compression, 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.
00891180R
00891180R
008 911 80R
The product you are viewing cross references to these numbers
Price: €141.40
Orderable
Vehicle Group
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Information
Piston Rings Set.
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, available under references 00891181R and 00891182R. Designed for compatible engine applications, these piston rings fit into the machined grooves around each piston and form the essential sealing interface between the piston and cylinder wall.
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0089118
The product you are viewing cross references to these numbers
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, available under references 00891181R and 00891182R. Designed for compatible engine applications, these piston rings fit into the machined grooves around each piston and form the essential sealing interface between the piston and cylinder wall.
Fits: Porsche 911 2.0L
Ring Size: 1.5 x 1.5 x 3.0
Number of CYL's: 6
This is the replacement ring set for Retro Performance 81mm (00891181PJE) and 82.5mm (00891182PJE) 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, seized, 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. 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 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 the new rings from sealing correctly. Insufficient ring end clearance may cause the ring ends to contact as operating temperatures increase, potentially resulting in ring breakage, piston damage, or cylinder scoring.
- Replacing worn or damaged components with the correct OE Match Piston Ring Set – 00891181R or 00891182R 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.
0089118
00891181R
008 911 81R
008 911 82R
00891182R
008 911 82P JE
008 911 81P JE
The product you are viewing cross references to these numbers
Prices from: €161.36
DISPLAYING 1 to 4 (of 4 products)
About Piston Rings
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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