Timing covers and gaskets
 Timing chain case gasket. Porsche 996 Turbo/GT3 / 997 Turbo/GT3
                        
                    
            
            
                    Timing chain case gasket. Porsche 996 Turbo/GT3 / 997 Turbo/GT3
                     
            
            
                    - Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13

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Related, superseded, cross reference or alternative numbers for comparison.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
The product you are viewing cross references to these numbers
 Shop Securely
                                Shop Securely
                            
                             12 Month Warranty
                                12 Month Warranty
                            
                             Worldwide Delivery
                                Worldwide Delivery
                            
                     Timing chain case gasket. Porsche 996 Turbo/GT3 / 997 Turbo/GT3
                        
                    
            
            
                    Timing chain case gasket. Porsche 996 Turbo/GT3 / 997 Turbo/GT3
                     
            
            
                    - Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13

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Related, superseded, cross reference or alternative numbers for comparison.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
The product you are viewing cross references to these numbers
 Shop Securely
                                Shop Securely
                            
                             12 Month Warranty
                                12 Month Warranty
                            
                             Worldwide Delivery
                                Worldwide Delivery
                            
                    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.
 
 
         
                
                
                    
 
                                     
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                