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Gaskets & Sets

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DISPLAYING 1 to 16 (of 19 products)
1 2
Special Order item
99610517270
Product Information
Product Information
Chain case tensioner lid gasket. Sold each.

porsche

Fits:
Porsche 996 GT3 2000-05
Porsche 997 Turbo 2007-09
Porsche 997 GT2 RS 2011
Porsche 997 GT3 / GT3 RS 2007-11

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Diagram ref no 9

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99610517270
99610517270
234.320

The product you are viewing cross references to these numbers
99610517270/1
Product Information
Product Information
Chain case tensioner lid gasket. Sold each.

elring

Fits:
Porsche 996 GT3 2000-05
Porsche 997 Turbo 2007-09
Porsche 997 GT2 RS 2011
Porsche 997 GT3 / GT3 RS 2007-11

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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Related, superseded, cross reference or alternative numbers for comparison.

99610517270
99610517270
234.320

The product you are viewing cross references to these numbers
Special Order item
99970739340
Product Information
Product Information
Engine cylinder base gasket. 104.00 x 2.00.
Sold each.

porsche

Fits:
Porsche 996 Turbo 2001-05
Porsche 997.1 Turbo 2007-09
Porsche 997.2 Turbo 2010-13
Porsche 996 GT3 2000-05
Porsche 997 GT3 2007-11

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Diagram ref no 6

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Diagram ref no 6

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99970739340
99970739340
843.010

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Special Order item
99970502341
Product Information
Product Information
Engine cylinder cover base gasket. Sold each.
110.72 x 3.53

porsche

Fits:
Porsche 993 Carrera RS 3.7L 1995-98

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Diagram ref no 4

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99970502341
99970502341

The product you are viewing cross references to these numbers
99970502341/1
Product Information
Product Information
Engine cylinder cover base gasket. Sold each.
110.72 x 3.53

Fits:
Porsche 993 Carrera RS 3.7L 1995-98

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Diagram ref no 4

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99970502341
99970502341

The product you are viewing cross references to these numbers
Special Order item
99970739440
Product Information
Product Information
Engine cylinder cover base gasket. 110.00 x 2.50.
Sold each.

porsche

Fits:
Porsche 996 Turbo 2001-05
Porsche 997.1 Turbo 2007-09
Porsche 997.2 Turbo 2010-13
Porsche 996 GT3 2000-05
Porsche 997 GT3 2007-11

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Diagram ref no 7

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99970739440
99970739440
845.630

The product you are viewing cross references to these numbers
99970739440/1
Product Information
Product Information
Engine cylinder cover base gasket. Sold each.

Inner Diameter: 110 mm,
Outer diameter: 115 mm,
Thickness: 3 mm,

elring

Fits:
Porsche 996 Turbo 2001-05
Porsche 997.1 Turbo 2007-09
Porsche 997.2 Turbo 2010-13
Porsche 996 GT3 2000-05
Porsche 997 GT3 2007-11

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Diagram ref no 7

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99970739440
99970739440
845.630

The product you are viewing cross references to these numbers
Special Order item
99710417072
Product Information
Product Information
Engine Head Gasket for Cylinder 1-3 or 4-6.
2 per engine.

porsche

Fits:
Porsche 996 Turbo / GT2 2005-08
Porsche 996 GT3 2000-05
Porsche 997 MKI Turbo / GT2 2007-09 (M97.70)
Porsche 997 MKII Turbo 2010-12 (M97.70)
Porsche 997 MKII GT2
Porsche 997 MKII GT2RS
Porsche 997 GT3 2007-11 (M97.76)

This product supersedes Porsche's old part numbers:
- 99610417071

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Diagram ref no 17
99710417072/1
Product Information
Product Information
Engine Head Gasket for Cylinder 1-3 or 4-6.
2 per engine.

elring

Fits:
Porsche 996 Turbo / GT2 2005-08
Porsche 996 GT3 2000-05
Porsche 997 MKI Turbo / GT2 2007-09 (M97.70)
Porsche 997 MKII Turbo 2010-12 (M97.70)
Porsche 997 MKII GT2
Porsche 997 MKII GT2RS
Porsche 997 GT3 2007-11 (M97.76)

This product supersedes Porsche's old part numbers:
- 99610417071

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Diagram ref no 17
F/HG3400H/300M
Product Information
Product Information
Hylomar Gasket 3400 is a modified anaerobic curing, flexible sealant designed to become a Formed in Place (FIP) Gasket when cured. The cured compound has good temperature resistance and high resistance to fretting. The cure is initiated when the compound is in contact with metal ions and in anaerobic conditions. The cure rate and final strength is dependent on the metals being joined and the temperature at which the component is used. The heat generated by a running engine will accelerate the cure.

Typical Applications
Hylomar Gasket 3400 can be used as a gasketing compound between machined surfaces. It is ideal for sealing between mating faces on engines and transmission components where resistance to temperature and vibration are essential.

INSTRUCTIONS FOR USE
Hylomar Gasket 3400 should be applied to clean and dry surfaces, free of contamination such as oil or grease. The compound may be dispensed by hand from cartridge, concertina pack, or via a screen printing system. Once applied the joint should be assembled as soon as practical. Any excess compound can be easily wiped off external surfaces with a clean cloth soaked in Acetone or other suitable solvents.

Typical Physical Properties:

UNCURED PRODUCT
Composition: Methyl-Methacrylate
Colour: Yellow
Viscosity @ 25°C / Brookfield Spindle 6 @ 2.5rpm: 100,000cps
Specific Gravity @ 25°C: 1.10 g/ml
Solvent Content:  None

Specific Gravity g/ml @ 25°C: 1.04
Flash Point: >100°C
Shelf Life: 1 Year @ 4° to 25°C

CURED PRODUCT
Handling Time: 40 minutes
Functional Cure Time: 4 – 6 hours
Full Cure Time : 24 – 72 hours

Shear Strength :  1.5 N/mm²
Mild Steel/Mild Steel BS 5350 Part C5
Aluminium/Aluminium BS 5350 Part C5

Temperature Range: -40° to 150°C

Special Order item
PAF008270
Product Information
Product Information
O-ring crankcase housing 12 X 3. 

porsche

Fits:
Porsche 987.2 Boxster - 2009 to 2012
Porsche 981 Boxster - 2012 to 2016
Porsche 718 Boxster - 2017 Onwards
Porsche 987.2 Cayman - 2009 to 2012
Porsche 981 Cayman - 2013 to 2016
Porsche 718 Cayman - 2017 Onwards
Porsche 997.2 - 2009 to 2012
Porsche 991 - 2012 to 2019
Porsche 95B Macan - 2014 to 2017
Porsche 970 Panamera - 2009 to 2016
Porsche 958 Cayenne - 2010 to 2017

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Diagram ref no 4



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PAF008270
99970756840
PAF008270

The product you are viewing cross references to these numbers
C1414
Product Information
Product Information
Cylinder head gasket - 105mm Bore size
MLX (Multi Layer Steel Stopper) version

Price is for each, 2 required per car

cometic

Fits
Porsche 997 Gen 2 Turbo
Porsche 991.1 Turbo
Porsche 991 .1 GT3/GT3 RS
Porsche 991.2 Turbo
Porsche 991.2 GT3/GT3 RS
Porsche 991.2 GT2

Engine Codes
A170 - 997.2 Turbo 3.8ltr /368 KW
MA1.71 - 991.1 Turbo 3.8ltr /383 KW
MA1.75 - 991.1 GT3 3.8ltr /350 KW
MA1.76 - 991.1 GT3 RS 4.0ltr /373 KW
MA1.77
MDA.BA - 991.2 Turbo 3.8ltr /397 KW
MDB.CA - 991.2 Turbo S 3.8ltr /426 KW
MDB.CB - 991.2 Turbo S Exclusive 3.8ltr /446 KW
MDG.GA - 991.2 GT3 C33 4.0ltr /368 KW
MDH.NA - 991.2 GT2 RS 3.8ltr /515 KW

Please check Bore Size and Thickness before ordering

Material: MLX (Multi Layer Steel Stopper)
Compressed Thickness: .032 inch to 0.052 inch
Bore Shape: Round
Bore Size (MM): 105
Number of layers: 4
Orientation: Choose Left (1-3) or Right (4-6)

Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks


MLX Gaskets
Our MLX Gasket (Multi-Layer-Steel-Stopper) features an extra 'stopper' fold-over layer providing a torque limiting surface that prevents yielding of the combustion seals.
High temperature polymer along with embossments provide a micro seal for fluids against the head and block surface.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

C1414
9A110414900
9A110414905
9A110414800

The product you are viewing cross references to these numbers
Special Order item
99610519271
Product Information
Product Information
Timing chain case gasket. Sold each.

porsche

Fits:
Porsche 996 Turbo 2001-05
Porsche 996 GT3 2000-05
Porsche 997 Turbo 2007-09
Porsche 997 GT2 RS 2011
Porsche 997 GT3 / GT3 RS 2007-11

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610519271
99610519271
235.660

The product you are viewing cross references to these numbers
99610519271/1
Product Information
Product Information
Timing chain case gasket. Sold each.

elring

Fits:
Porsche 996 Turbo 2001-05
Porsche 996 GT3 2000-05
Porsche 997 Turbo 2007-09
Porsche 997 GT2 RS 2011
Porsche 997 GT3 / GT3 RS 2007-11

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

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99610519271
99610519271
235.660

The product you are viewing cross references to these numbers
703141410
Product Information
Product Information
Victor-Reinz Reinzosil gasket maker valve cover oil sump sealant 300°C 70ml

victorreinz

Related reference numbers
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703141410
703141410
PCG04330087
70-31414-10

The product you are viewing cross references to these numbers
Special Order item
0PB121139
Product Information
Product Information
Water pump tube gasket.

porsche

Fits:
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 987.2 Cayman 2009-12
Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 997.2 Carrera / Turbo 2009-12
Porsche 991.1 Carrera / Turbo 2013-16
Porsche 991.2 Carrera / Turbo 2017>>
Porsche 991 GT3 / GT3 RS / R 2014-17

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Diagram ref no 15

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0PB121139
9A110632500
0PB121139

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DISPLAYING 1 to 16 (of 19 products)
1 2
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About Gaskets & Sets

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.

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