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Timing covers and gaskets

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DISPLAYING 1 to 16 (of 16 products)
964COVERSETBLACK
Product Information
Product Information
Camshaft and chain housing cover set in BLACK aluminium.
Complete assembly with all gaskets, nuts and washers. Made from Billet Alloy CNC

rohler

Fits:
Porsche 964 C2 / C4 / RS 1989-94

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Related, superseded, cross reference or alternative numbers for comparison.

964COVERSETBLACK
96410510701
96410510801
96410511601
96410511602
96410511603
96410511604
96410511605
96410511606
96410590200
96410511503

The product you are viewing cross references to these numbers
964COVERSETRED
Product Information
Product Information
Camshaft and chain housing cover set in RED aluminium.
Complete assembly with all gaskets, nuts and washers. Made from Billet Alloy CNC

rohler

Fits:
Porsche 964 C2 / C4 / RS 1989-94

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Related, superseded, cross reference or alternative numbers for comparison.

964COVERSETRED
96410510701
96410510801
96410511601
96410511602
96410511603
96410511604
96410511605
96410511606
96410590200
96410511503

The product you are viewing cross references to these numbers
964COVERSETSILVER
Product Information
Product Information
Camshaft and chain housing cover set in SILVER aluminium.
Complete assembly with all gaskets, nuts and washers. Made from Billet Alloy CNC

rohler

Fits:
Porsche 964 C2 / C4 / RS 1989-94

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Related, superseded, cross reference or alternative numbers for comparison.

964COVERSETSILVER
96410510701
96410510801
96410511601
96410511602
96410511603
96410511604
96410511605
96410511606
96410590200
96410511503

The product you are viewing cross references to these numbers
96410514001/1KIT
Product Information
Product Information
Chain cover rubber sealing plugs. SET OF 18
This set of 18 rubber sealing rings (thrust rings) is used in the timing-chain assembly of Porsche 911 (964) and 911 (993) models. Each seal is manufactured to the same dimensions, material quality, and performance standards as the original Porsche part, ensuring perfect OE fit and reliable sealing around the timing-chain cover studs and bolts.

Fits:
Porsche 964 - 1989 to 1994
Porsche 964 turbo 3.6ltr - 1991 to 1994
Porsche 993 - 1994 to 1997

Diagram ref no 17

 Includes: Set of 18 rubber sealing plugs – enough for one vehicle.
Position: Located on the timing-chain cover / chain case, around stud or bolt interfaces.
 Function: Provides a secure oil-tight seal at the stud/bolt interface, preventing oil leaks and blocking moisture or dirt ingress into the chain case.

Over time, rubber seals can harden or deform from heat and oil exposure, leading to minor leaks or contamination in the chain-case area. Replacing all seals during engine service or overhaul ensures optimal sealing integrity and proper lubrication of timing components.

Recommended Replacement:
•  Whenever the timing-chain cover or chain-case is removed or serviced.
  When oil seepage or residue is visible around chain-case bolts or studs.
  During carburettor or gasket replacement, or any full engine rebuild.
  When replacing timing components to ensure complete reassembly sealing.


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

96410514001
96410514001

The product you are viewing cross references to these numbers
96410514001KIT
Product Information
Product Information
Chain cover rubber sealing plug. SET OF 18

porsche

Fits:
Porsche 964 - 1989 to 1994
Porsche 964 turbo 3.6ltr - 1991 to 1994
Porsche 993 - 1994 to 1997

Click 'Zoom in' for large parts diagram.
Diagram ref no 17



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96410514001KIT
96410514001

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TCOVERKIT
Product Information
Product Information
Chain housing lid fitting kit with gaskets.
Contains two gaskets and all nuts and washers for the complete assembly.

Fits:
Porsche 964 C2 / C4 / RS 1989-94
Porsche 993 1994-98 all models

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TCOVERKIT
96410510701
96410510801

The product you are viewing cross references to these numbers
Special Order item
96410514001
Product Information
Product Information
Chain cover rubber sealing plug.

porsche

Fits:
Porsche 964 C2 / C4 / Turbo 1989-94
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 17

96410514001/1
Product Information
Product Information
Chain cover rubber sealing plug.
The rubber sealing ring (thrust ring) used in the timing-chain assembly of Porsche 911 (964) and 911 (993) models. Its manufactured to the same dimensions, material quality, and performance standards as the original Porsche part. It installs directly without modification, restoring a perfect seal around the timing-chain cover studs/bolts.
Sold each, 18 required per vehicle

Fits:
Porsche 964 C2 / C4 / Turbo 1989 - 1994
Porsche 993 1995 - 1998

Diagram ref no 17

Position: It is located on the timing-chain cover / chain case, around stud/bolt interfaces.
 Function: Provides a tight seal around the stud/bolt interface of the timing-chain cover or chain-case, preventing oil escape and blocking the ingress of dirt or moisture.

Over time, rubber seals degrade (due to heat, oil exposure, age) and lose their ability to keep a perfect seal. When this ring is worn or flattened, oil can seep or leak from the chain-case cover, or contaminants may ingress. A leak here may lead to oil loss, dirty chain-case internals, poor lubrication of the chain or guides, and increased wear or noise in the timing system.

Replace this rubber sealing when:
 Whenever the timing-chain cover or chain-case is removed or serviced.
 If you observe oil seeping from around the cover bolt/stud area, or notice oil spots, chain case cover looseness or cover gasket replacement being unavoidable.
 As part of routine engine rebuilds or maintenance where timing cover is accessed.
 When performing an engine overhaul or replacing timing components – replacing all seals ensures full integrity upon reassembly.

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96410514001
96410514001

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9641051070
Product Information
Product Information
Chain housing lid cover set in aluminium (PAIR)
The covers are anodised in silver, black or red. Made from Billet Alloy CNC

Fits:
Porsche 964 C2 / C4 / RS 1989-94
Porsche 993 1994-98 all models

Porsche equivalent numbers:
- 96410510801
- 96410510701

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

9641051070
96410510701
96410510801

The product you are viewing cross references to these numbers
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96410510
Product Information
Product Information
Chain housing Lid Porsche 964 / 993. (Ref: 96410510801 for left & 96410510701 for right side).

porsche

Fits:
Porsche 964 C2 / C4 / RS 1989-94
Porsche 964 Turbo 3.6L
Porsche 993 1994-98 all models

Click 'Zoom in' for large parts diagram.
Diagram ref no 15

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96410510
96410510701
96410510801

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99902519430
Product Information
Product Information
Engine timing chain case stud seal. 8.4 x 18 x 3.

porsche

Fits:
Porsche 964 1989-94
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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99902519430
99902519430

The product you are viewing cross references to these numbers
99902519330/1
Product Information
Product Information
Spacer washer, 6.4 x 14 x 3mm
Sold each

Fits:
Porsche 964 - 1989 to 1994
Porsche 964 turbo 3.6ltr - 1994
Porsche 993 - 1994 to 1998
Porsche 996 Carrera 2 / Carrera 4 3.4ltr- 1997 to 2001
Porsche 958 Cayenne 3.6ltr / 4.8ltr - 2011 to 2018
Porsche 970 Panamera 3.0ltr / 4.8ltr - 2009 to 2016

Porsche 95B.1 Macan V6 Petrol - 2014 to 2018   

Spacer washer used in various places.                                   



Related reference numbers
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99902519330
99902519330

The product you are viewing cross references to these numbers
Special Order item
99902519330
Product Information
Product Information
Spacer washer, 6.4 x 14 x 3mm
Spacer washer used in various places.
Sold each

Fits:
Porsche 964 - 1989 to 1994
Porsche 964 turbo 3.6ltr - 1994
Porsche 993 - 1994 to 1998
Porsche 996 Carrera 2 / Carrera 4 3.4ltr- 1997 to 2001
Porsche 958 Cayenne 3.6ltr / 4.8ltr - 2011 to 2018
Porsche 970 Panamera 3.0ltr / 4.8ltr - 2009 to 2016

Porsche 95B.1 Macan V6 Petrol - 2014 to 2018                



Related reference numbers
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99902519330
99902519330

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Special Order item
96410544500
Product Information
Product Information
This timing chain cover washer (part no. 96410544500) is a genuine OEM component designed for the Porsche 911 (964 and 993 models). This precision-engineered washer is an essential part of the timing chain cover assembly, ensuring correct spacing, secure fitment, and long-term reliability of your engine’s timing system.

Fits:
Porsche 964 1989 - 1994
Porsche 993 1995 - 1998

Diagram ref no 18

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96410544500
23908
96410544500

The product you are viewing cross references to these numbers
96410544500/1
Product Information
Product Information
Thrust washer / Timing chain cover washer, also called timing‐case cover/or chain case cover washer.
This washer is an essential part of the timing chain cover assembly, ensuring correct spacing, secure fitment, and long-term reliability of your engine’s timing system.

Fits:
Porsche 964 1989 - 1994
Porsche 993 1995 - 1998

Diagram ref no 18

Function:
Provides accurate alignment and spacing within the timing chain cover assembly,
 Supports proper sealing to help prevent oil leaks,
 Reduces wear and vibration, protecting engine timing components,

Over time, washers can wear, corrode, or lose their structural integrity.
Replacement may be required if you notice:
 Oil leaks around the timing chain cover
 Irregular noises from the timing case area
 Visible wear or damage during inspection/engine service

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

96410544500
96410544500
23908

The product you are viewing cross references to these numbers
Special Order item
96410511001
Product Information
Product Information
Chain housing bushing for the chain rail pin.
Four required. Sold each.

porsche

Fits:
Porsche 964 1989-94
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 24

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

96410511001
96410511001

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DISPLAYING 1 to 16 (of 16 products)
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About Timing covers and gaskets

Timing Covers & Gaskets – Protect Your Porsche’s Engine Timing System

The timing cover and its gasket play a crucial role in your Porsche’s engine reliability. These components seal the timing system — protecting the timing chain, gears, and belt from oil leaks, debris, and contaminants. A secure timing cover ensures proper lubrication, maintains internal oil pressure, and prevents costly engine damage caused by fluid loss or contamination.

At Design911, we supply a wide range of timing covers and gaskets suitable for Porsche models old and new. Manufactured using high-grade aluminium, composite materials, and heat-resistant rubber compounds, our products are designed to withstand vibration, temperature extremes, and oil exposure while providing a perfect, leak-free fit.

Whether you’re maintaining a classic air-cooled 911 or rebuilding a high-performance GT engine, our timing covers and gasket sets deliver exceptional durability, sealing performance, and reliability.

What Do Timing Covers & Gaskets Do?

The timing cover shields the engine’s timing components and works in tandem with its gasket to maintain a clean, sealed environment.

Core Functions:

  • Protect the timing chain and gears from dirt, debris, and oil contamination.
  • Prevent oil leaks by sealing the timing section from external elements.
  • Maintain proper oil pressure in the engine.
  • Assist in heat dissipation around the timing assembly.
  • Ensure long-term reliability of moving components like the camshaft and crankshaft.

A properly sealed timing cover is essential for consistent performance and preventing internal wear caused by oil leaks or debris infiltration.

Why Do Timing Covers & Gaskets Fail?

Due to constant exposure to oil, heat, and vibration, timing covers and gaskets can degrade or crack over time — leading to oil leaks and reduced performance.

Common Causes of Failure Include:

  • Gasket hardening or shrinkage from prolonged heat exposure.
  • Cracked or warped covers from over-tightening or impact.
  • Oil leaks caused by poor sealing or material fatigue.
  • Contaminant build-up inside the timing housing.
  • Improper gasket installation or uneven torque during servicing.

Symptoms of failure include visible oil leaks at the front of the engine, oil dripping under the timing chain cover, or low oil levels. Ignoring these issues can lead to costly timing component wear or engine failure.

Why Replace Components?

Replacing worn or leaking timing covers and gaskets ensures your Porsche’s timing system remains protected and properly lubricated. Our high-performance replacement parts are designed for exact fitment, durability, and long-term sealing efficiency.

Key Benefits:

  • Prevents oil leaks and pressure loss.
  • Protects critical timing components.
  • Enhances reliability under high-performance driving.
  • Manufactured from durable, heat-resistant materials.
  • Direct-fit compatibility with Porsche 911, Cayman, Boxster, and more.
  • Ideal for rebuilds, restorations, or preventive maintenance.

A fresh timing cover and gasket set is vital for maintaining your Porsche’s precision engineering and preventing oil contamination or mechanical failure.

Highlights:

  • Precision-engineered timing covers and gaskets for Porsche engines.
  • Protects timing chain, gears, and seals against leaks and debris.
  • Built from heat-resistant aluminium and reinforced rubber.
  • Perfect fit for Porsche performance and classic models.
  • Durable, leak-free sealing for long-term reliability.
  • Essential for rebuilds, restorations, or service maintenance.

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