Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Gaskets & Sets

Filter by brand
DISPLAYING 17 to 28 (of 28 products)
1 2
Special Order item
99970741040
Product Information
Product Information
O-ring 39,20 x 3,00 water cooling. 

porsche

Fits:
Porsche 996 turbo - 2000 to 2005
Porsche 996 GT3 - 1999 to 2004
Porsche 997.1 turbo - 2007 to 2009
Porsche 997 GT3 - 2007 to 2011
Porsche Carrera GT - 2003 to 2006
Porsche 918 Spyder

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Related, superseded, cross reference or alternative numbers for comparison.

99970741040
99970741040

The product you are viewing cross references to these numbers
Special Offer
99610680102/1
Product Information
Product Information
O-Ring for water radiator hose. Left or right.
4 per car. Price is for each.

oematch

Fits:
Porsche 996 Turbo 2001-05

Click 'Zoom in' for large parts diagram.
Diagram ref no 31

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Related, superseded, cross reference or alternative numbers for comparison.

99610680102
99610680102

The product you are viewing cross references to these numbers
C4492
Product Information
Product Information
Cylinder head gasket - 102mm Bore size
MLS (Multi Layer Steel) version

Price is for each, 2 required per car

cometic

Fits
Porsche 996 Turbo to 2001 to 2005
Porsche 996 GT3 - 2000 to 2005
Porsche 996 GT3 RS - 2004

Engine Codes
M96.70 - 996 Turbo 3.6ltr /309 KW
M96.70S - 996 GT2 3.6ltr /340 KW
M96.70SL
M96.76 - 996 GT3 3.6ltr /265 KW
M96.79 - 996 GT3 RS 3.6ltr /280 KW

Please check Bore Size and Thickness before ordering

Material: MLS (Multi Layer Steel)
Compressed Thickness: .027 inch to 0.092 inch
Bore Shape: Round
Bore Size (MM): 102
Number of layers: 3
Orientation: None (fits both banks)

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


MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.

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Related, superseded, cross reference or alternative numbers for comparison.

C4492
99710417072
99710417071
99610417072

The product you are viewing cross references to these numbers
Special Offer
C14141-040
Product Information
Product Information
Cylinder head gasket - 103.5mm Bore size
MLX (Multi Layer Steel Stopper) version

Price is for each, 2 required per car

cometic

Fits
Porsche 996 Turbo
Porsche 996 GT3
Porsche 996 GT2

Engine Codes
M96.70 - Turbo 3.6ltr /309 KW
M96.70S - GT2 3.6ltr /340 KW
M96.70SL - GT2 3.6ltr /340 KW
M96.76 - GT3 3.6 /265 KW
M96.79 - GT3 and GT3 RS 3.6ltr /280 KW

Please check Bore Size and Thickness before ordering

Material: MLX (Multi Layer Steel Stopper)
Compressed Thickness: .030 inch
Bore Shape: Round
Bore Size (MM): 103.5
Number of layers: 3
Orientation: None (fits both banks)

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.

C14141-040
99710417072
99710417071
99610417072

The product you are viewing cross references to these numbers
C14076-030
Product Information
Product Information
Cylinder head gasket - 104.5mm Bore size
MLS (Multi Layer Steel) version

Price is for each, 2 required per car

cometic

Fits
Porsche 996 Turbo
Porsche 996 GT3
Porsche 996 GT2

Engine Codes
M96.70 - Turbo 3.6ltr /309 KW
M96.70S - GT2 3.6ltr /340 KW
M96.70SL - GT2 3.6ltr /340 KW
M96.76 - GT3 3.6 /265 KW
M96.79 - GT3 and GT3 RS 3.6ltr /280 KW

Please check Bore Size and Thickness before ordering

Material: MLS (Multi Layer Steel)
Compressed Thickness: .030 inch
Bore Shape: Round
Bore Size (MM): 104.5
Number of layers: 3
Orientation: None (fits both banks)

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


MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.

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

C14076-030
99710417072
99710417071
99610417072

The product you are viewing cross references to these numbers
Special Offer
C14077-040
Product Information
Product Information
Cylinder head gasket - 104mm Bore size / .040 inch thick
MLS (Multi Layer Steel) version

Price is for each, 2 required per car

cometic

Fits
Porsche 996 Turbo
Porsche 996 GT3
Porsche 996 GT2

Engine Codes
M96.70 - Turbo 3.6ltr /309 KW
M96.70S - GT2 3.6ltr /340 KW
M96.70SL - GT2 3.6ltr /340 KW
M96.76 - GT3 3.6 /265 KW
M96.79 - GT3 and GT3 RS 3.6ltr /280 KW

Please check Bore Size and Thickness before ordering

Material: MLS (Multi Layer Steel)
Compressed Thickness: .040 inch
Bore Shape: Round
Bore Size (MM): 104
Number of layers: 3
Orientation: None (fits both banks)

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


MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.

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

C14077-040
99710417072
99710417071
99610417072

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
Special Offer
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

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
Special Order item
96410517703
Product Information
Product Information
Timing chain tensioner gasket. Sold each.

porsche

Fits:
Porsche 964 1989-94
Porsche 993 1995-98
Porsche 996 Turbo 2001-05

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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

96410517703
96410517703
577.960

The product you are viewing cross references to these numbers
Special Offer
96410517703/1
Product Information
Product Information
Timing chain tensioner gasket. Sold each.

elring

Fits:
Porsche 964 1989-94
Porsche 993 1995-98
Porsche 996 Turbo 2001-05

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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

96410517703
96410517703
577.960

The product you are viewing cross references to these numbers
Special Order item
99611061371
Product Information
Product Information
Turbocharger Intake Manifold Gasket.


porsche

Fits:
Porsche 996 Turbo/GT2 2001-05

Click 'Zoom in' for large parts diagram.
Diagram ref no 18



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

99611061371
99611061371

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

victorreinz

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

703141410
703141410
PCG04330087
70-31414-10

The product you are viewing cross references to these numbers
DISPLAYING 17 to 28 (of 28 products)
1 2
Also found on these pages
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.

You may also like
Popular Models