Fuel Tank & Parts
 Cover fuel tank filler plate. Porsche 997 Carrera 4 / 4S / turbo / GT3
                        
                    
            
            
                    Cover fuel tank filler plate. Porsche 997 Carrera 4 / 4S / turbo / GT3
                     
            
            
                    - Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13

Fits:
Porsche 997 Carrera 4 / Carrera 4S - 2005 to 2012
Porsche 997 turbo - 2007 to 2012
Porsche 997 GT3 / GT3 RS - 2007 to 2011
Click 'Zoom in' for large parts diagram. 
Diagram ref no 15
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99750447100
The product you are viewing cross references to these numbers
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                     Fuel Gauge To Tank Sealing Ring. Porsche 997 C4/C4S
                        
                    
            
            
                    Fuel Gauge To Tank Sealing Ring. Porsche 997 C4/C4S
                     
            
            
                    - Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
 
 
Fits:
Porsche 997 C4/C4S 2005-08
Porsche 997 C4/C4S 2009-12
Porsche 997 Turbo / GT2 2007-09
Porsche 997 Turbo / GT2 RS 2010-12
Porsche 997 GT3 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Related, superseded, cross reference or alternative numbers for comparison.
99720173300
The product you are viewing cross references to these numbers
 Shop Securely
                                Shop Securely
                            
                             12 Month Warranty
                                12 Month Warranty
                            
                             Worldwide Delivery
                                Worldwide Delivery
                            
                    Fuel Tanks & Components – Reliable Fuel Storage and Performance for Porsche Vehicles
Your Porsche’s fuel tank is the foundation of its fuel system, storing and supplying petrol safely to the engine. Working alongside essential components such as tank straps, seals, fittings, filters, and breather valves, the fuel tank ensures efficient flow, pressure stability, and safety in every driving condition.
At Design911, we offer a wide range of fuel tanks and replacement parts designed for Porsche models across generations — from air-cooled classics to high-performance GT cars. Each component is built from corrosion-resistant materials to deliver long-lasting durability, leak-free sealing, and reliable performance.
Whether you’re restoring a vintage 911 or maintaining a modern Porsche, our manufacturer-quality tanks and fittings provide superior build quality and exact fitment for peace of mind and long-term reliability.
What Do Fuel Tanks and Their Components Do?
The fuel tank stores petrol and ensures safe, uninterrupted supply to the fuel pump and injection system. Supporting parts such as hoses, straps, seals, and sensors maintain pressure balance and structural integrity.
Core Functions:
- Stores
     and protects fuel from contamination and evaporation.
 
- Provides
     consistent delivery to the fuel pump and injectors.
 
- Ventilation
     and pressure regulation via breather systems.
 
- Ensures safe operation through leak prevention and corrosion resistance.
A properly functioning tank and its fittings are vital for engine performance, efficiency, and safety — especially in performance-focused Porsche engines.
Why Do Fuel Tanks and Components Fail?
Fuel tanks and fittings are constantly exposed to harsh conditions — fuel vapours, moisture, and road debris — all of which can lead to deterioration over time.
Common Causes of Failure Include:
- Corrosion
     and rust due to moisture and ethanol-blended fuels.
 
- Cracked
     hoses or fittings, leading to leaks and pressure loss.
 
- Deteriorated
     seals or gaskets causing vapour emissions or odours.
 
- Physical
     damage from road debris or accidents.
 
- Internal contamination from old fuel or sediment buildup.
Symptoms of fuel tank issues include fuel smells, visible leaks, poor pressure, or inconsistent fuel delivery, all of which affect performance and safety.
Why Replace with Precision-Engineered Fuel Tanks and Parts?
Upgrading or replacing damaged or aged components restores the integrity and safety of your Porsche’s fuel system. Our precision-fit, corrosion-resistant tanks and parts are designed to maintain proper fuel delivery and ventilation while preventing leaks and emissions.
Key Benefits:
- Restores reliable fuel storage and pressure regulation.
- Prevents leaks, vapour loss, and performance issues.
- Improves fuel efficiency and drivability.
- Constructed from high-grade steel or composite materials.
- Direct-fit
     replacement for classic and modern Porsche models.
 
- Long-lasting protection against corrosion and vibration damage.
Essential for restorations and repairs, these components help ensure your Porsche continues to perform with precision and confidence.
Highlights:
- High-quality Porsche fuel tanks and replacement components.
- Corrosion- and pressure-resistant construction.
- Direct-fit
     compatibility for a wide range of Porsche models.
 
- Ensures safe, efficient fuel storage and delivery.
- Ideal for restorations, upgrades, and maintenance projects.
- Designed for long-term reliability and performance.
 
 
         
                
                
                    
 
                                     
                                     
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                