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Gaskets & Sets
Pack of 100 washers

Fits:
Porsche 911 - 1965 to 1989
Porsche 964 turbo - 1991 to 1993
Porsche 914-6 - 1970 to 1976
Washer used in numerous locations from
Cam covers
Timing chain covers
Throttle bodies
Click 'Zoom in' for large parts diagram.
Diagram ref no 28
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
WASHERKIT01
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 914 (1970-1976)
Pack of 100 washers

Fits:
Porsche 911 - 1965 to 1989
Porsche 964 turbo - 1991 to 1993
Porsche 914-6 - 1970 to 1976
Washer used in numerous locations from
Cam covers
Timing chain covers
Throttle bodies
Click 'Zoom in' for large parts diagram.
Diagram ref no 28
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
WASHERKIT02
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 914 (1970-1976)
Set of 2 kits

For installation in:
Porsche 911 F (1965 - 1971) ONLY with Weber 40 carburettor
Porsche 914/6 (1970 - 1972)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG10894800
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)

Fits:
Porsche 911 1965-69 L / T / TU / S WEBER Carburettor cars
Porsche 911 1970-73 T / T-V ZENITH Carburettor cars
Porsche 914-6 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110839801
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
Fits:
Porsche 911 1965-69 L / T / TU / S WEBER Carburettor cars
Porsche 911 1970-73 T / T-V ZENITH Carburettor cars
Porsche 914-6 1970-76
Diagram ref no 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110839801
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)

Fits:
Porsche 911 1974-89
Porsche 964 1989-94
Porsche 993 1994-98
Porsche 914-6 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010519705
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 914 (1970-1976)
Fits:
Porsche 911 1974-89
Porsche 964 1989-94
Porsche 993 1994-98
Porsche 914-6 1970-76
Diagram ref no 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010519705
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 914 (1970-1976)
Thickness: 1 mm, Steel

Fits:
Porsche 914-1,8V/1,8 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
021101343A
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)
Maintain an effective seal within the engine's crankcase ventilation system with this OE Match Engine Crankcase Breather Gasket, reference 021115487. Designed for compatible engine applications, this gasket seals the joint between the crankcase breather assembly and its mating engine surface, helping prevent unwanted oil, vapour, and air leakage.
Fits:
Porsche 914 1970-76
The crankcase breather system manages pressure and gases that accumulate inside the crankcase during normal engine operation. A small amount of combustion gas can pass the piston rings and enter the crankcase as blow-by. The breather system allows these gases and pressure to be safely controlled rather than building up inside the engine.
What This Product Does:
- Seals the crankcase breather assembly against its mating surface.
- Helps prevent engine oil and oil mist from leaking around the breather.
- Helps maintain correct crankcase ventilation.
- Prevents unwanted air leakage through the breather mounting joint.
- Supports effective management of crankcase pressure and blow-by gases.
- Helps keep the exterior of the engine clean and free from oil contamination.
- Provides a fresh seal whenever the breather assembly is removed for servicing.
- Replaces a hardened, cracked, compressed, damaged, or leaking gasket.
- Provides an OE-style replacement for compatible engine applications.
Symptoms Of Wear Or Failure:
- Engine oil leaking around the crankcase breather assembly.
- Oil staining or wetness around the breather mounting surface.
- Oil mist accumulating around the top of the engine.
- Burning-oil smells if leaked oil reaches hot engine components.
- Dirt and debris collecting on oily areas around the breather.
- Evidence of air leakage around the breather housing.
- Increased oil contamination around nearby engine components.
- A brittle, cracked, flattened, or damaged gasket during inspection.
- Leakage appearing after removal and refitting of the breather assembly.
Why Replacement Matters:
- A crankcase breather gasket must maintain an effective seal despite repeated heating and cooling cycles, exposure to engine oil, vibration, and age. Over time, gasket material can harden, shrink, flatten, or crack, reducing its ability to seal correctly.
- Once the gasket begins leaking, engine oil or oil vapour can escape around the breather assembly. Even a relatively minor leak can coat surrounding components with oil, attract dirt, produce unpleasant smells, and make it more difficult to identify other engine leaks.
- A compromised seal may also affect the crankcase ventilation system by allowing uncontrolled air leakage. Maintaining a correctly sealed breather assembly helps ensure that crankcase gases and pressure are managed through the intended ventilation path.
- Replacing the gasket is particularly important whenever the breather assembly has been removed. Reusing an old compressed gasket can result in an unreliable seal and require the component to be dismantled again.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
021115487
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)
Fits:
Porsche 914 1.7L
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
021198009D
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)
Fits:
Porsche 914 1.8L
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
029198009A
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)

Fits:
Porsche 914/4 2.0L 01/72-12/75
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
039198009
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)

Fits:
Porsche 914/4 2.0L 01/72-12/75
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
039198009
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)
The Porsche Gasket for Weber 40 Series 3-Barrel Carburettor is a genuine OEM replacement part designed for classic Porsche models fitted with Weber 40 IDA 3-barrel carburettors. This gasket provides a reliable seal between carburettor components, preventing air or fuel leaks and ensuring your engine runs smoothly and efficiently.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1970-1971 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
What This Product Does:
- Forms a sealed connection between parts of the carburettor assembly (for example between sections of the carb body, base, bowls etc.), preventing air or fuel leaks. This ensures the carburettor internal pressures, fuel/air mixture, and fuel delivery stay as designed.
- Helps maintain vacuum and avoids unmetered air entering the mix, which would upset the air-fuel ratio.
- Keeps fuel/air paths, float chambers, and throttle linkage parts sealed so the carburettor performs reliably and efficiently.
Symptoms Of A Worn Or Failing Gasket:
If this gasket is leaking or degraded, you might notice:
- Rough idle or unstable idle because air leaks introduce unmeasured fresh air, upsetting the mixture.
- Hesitation on acceleration or lean-running behavior, especially when the engine is under load.
- Backfiring or popping in exhaust/intake due to incorrect mixture or vacuum leaks.
- Fuel smell or visible fuel seepage near the carburettor seams.
- Higher fuel consumption or poor economy due to less efficient combustion.
- Difficult starting, especially when cold, because gasket leaks can make mixture control harder.
A correct gasket ensures the carburettor works as intended: stable mixture, good performance, reliable idle, and safe fuel sealing.
Prevents damage: leaks can allow dirt or debris into the carburettor or intake, potentially damaging internal parts.
Helps maintain emissions and driveability. Classic cars are particularly sensitive to small leaks.
Uses the OEM specification so fit, material, sealing properties are correct, preserving originality and value for restorations.
Diagram Ref No 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110093701
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)

Fits:
Porsche 911 - 1965 to 1971 ONLY with Weber 40 carburettor
Porsche 914/6 (1970 - 1972)
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110093701
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
2 sets required per car

For installation in:
Porsche 911 F (1965 - 1971) ONLY with Weber 40 carburettor
Porsche 914/6 (1970 - 1972)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG10894800
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
-
Crankcase - LEFT - 914-6 1970-76 101-005
-
Crankcase - RIGHT - 914-6 1970-76 101-010
-
Chain case / Camshaft housing 914-6 1970-76 103-005
-
Valve control - LEFT - 914-6 1970-76 103-010
-
Valve control - RIGHT - 914-6 1970-76 103-015
-
Oil supply for Converter 914-6:SPM >>1971 104-005
-
Carburettor 914-6 1970-76 107-000
-
Carburettor / Repair material / Supplier / WEBER - 40 IDTP1 3C - 3C1 - 914-6 1970-76 107-005
-
Cylinder head 914 1970-76 113-000
-
Engine lubrication / Filler neck / Bleeding 914 1970-76 114-005
-
Gasket set / Repair kits 914 1970-76 198-000
-
Gasket set 914 1970-76 298-000
Engine Gaskets & Gasket Sets – Precision Sealing for Porsche Engines
Engine gaskets are vital components that ensure your Porsche’s engine operates efficiently and leak-free. Positioned between key engine surfaces such as the cylinder head, intake manifold, and oil pan, gaskets maintain a perfect seal against high temperatures, pressures, and fluids.
At Design911, we offer a comprehensive range of engine gaskets, seals, and complete gasket kits for Porsche models of every generation. Each gasket is crafted from high-quality composite, metal, or elastomer materials to withstand the extreme conditions of high-performance engines — ensuring optimal sealing, reduced oil and coolant leaks, and consistent compression.
Whether you’re rebuilding a classic 911 flat-six or servicing a modern turbocharged Porsche engine, our manufacturer-quality gaskets and complete kits guarantee reliability, performance, and peace of mind.
What Do Engine Gaskets and Gasket Sets Do?
Gaskets play a critical role in ensuring that various engine systems — combustion, lubrication, and cooling — remain properly sealed.
Core Functions:
- Prevent
leaks of oil, coolant, air, and combustion gases.
- Maintain
compression between the engine block and cylinder head.
- Ensure
efficient combustion and proper engine pressure balance.
- Protect internal components from cross-contamination of fluids.
A properly sealed engine not only improves performance and efficiency but also prevents costly long-term damage.
Why Do Gaskets Fail?
Despite their durability, gaskets naturally degrade over time due to extreme heat cycles, pressure variations, and material fatigue.
Common Causes of Gasket Failure Include:
- Overheating,
causing warping or breakdown of the gasket material.
- Improper
installation or torqueing during assembly.
- Aging
materials that harden or crack with use.
- Chemical
degradation from oil or coolant exposure.
- Uneven pressure or engine vibration, leading to micro-leaks.
Typical symptoms of gasket failure include oil or coolant leaks, reduced compression, overheating, or visible residue at gasket joints.
Why Replace with Precision-Engineered Gaskets and Kits?
Replacing worn or leaking gaskets is essential to maintain proper engine compression, prevent contamination, and restore overall reliability. Our direct-fit gasket sets and kits are designed to meet or exceed Porsche engineering standards, providing complete sealing solutions for rebuilds and maintenance.
Key Benefits:
- Restores proper sealing and compression integrity.
- Prevents oil and coolant leaks for cleaner performance.
- Enhances efficiency and reliability under load.
- Manufactured from high-grade, heat- and pressure-resistant materials.
- Available
as individual gaskets or complete kits for full rebuilds.
- Direct-fit compatibility for a wide range of Porsche models.
Our gasket sets are ideal for engine rebuilds, overhauls, and preventive maintenance, ensuring long-term dependability and peak performance.
Highlights:
- Complete Porsche engine gasket kits and individual components.
- Precision-engineered for exact sealing performance.
- Constructed from advanced composite, metal, and elastomer materials.
- Resistant to heat, pressure, and chemical exposure.
- Suitable for classic air-cooled and modern water-cooled engines.
- Ensures leak-free operation and lasting reliability.