Fuel tank cap lockable. Porsche 356 / 911  ❭  91120127200

Fuel Tank Cap Lockable.
Protect your fuel system with this OE Match Lockable Fuel Tank Cap, manufactured as a direct replacement. Produced to OE-style specifications, this lockable fuel cap provides a secure seal for the fuel tank while helping to prevent fuel contamination, evaporation, and unauthorised access. Designed for a precise fit and reliable operation, it restores both the functionality and appearance of the original component.

Fits:

• Porsche 911 1965-1968 2.0L / 912 SWB (F)
• Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
• Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
• Porsche 911 1978-1983 3.0L / SC
• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50
• Porsche 356B 1959-63
• Porsche 356C 1963-65
• Porsche 914 (1970-1976)  

The fuel tank cap plays an important role in maintaining the integrity of the fuel system by sealing the tank correctly and supporting the operation of the vehicle's fuel vapour management system. Over time, locks can seize, keys may be lost, seals can harden or crack, and the cap itself may become damaged through wear or corrosion. Replacing a worn or faulty cap helps ensure the fuel system remains properly sealed and protected. This OE Match lockable fuel tank cap is ideal for routine maintenance, repairs, and Porsche restoration projects.  

What This Product Does:

• Provides a secure seal for the fuel tank.
• Helps prevent fuel evaporation and contamination.
• Protects against unauthorised access to the fuel tank.
• Supports correct operation of the fuel system.
• Restores the original appearance and functionality.
• Replaces worn, damaged, or missing fuel caps.
• Provides an OE-style fit and dependable performance.

Symptoms Of Wear Or Failure:

• Fuel smell around the filler neck.
• Damaged, cracked, or missing fuel cap.
• Lock mechanism seized or difficult to operate.
• Missing or broken keys.
• Worn or hardened sealing gasket.
• Loose-fitting cap that does not seal correctly.
• Corrosion or physical damage to the cap.
• Age-related deterioration of the original component.

Why Replacement Matters:

• The fuel tank cap is essential for sealing the fuel system, helping to prevent fuel vapour loss, contamination, and unauthorised access to the fuel tank. A worn or damaged cap can compromise the fuel system seal, allowing fuel odours, moisture, dirt, or debris to enter while also reducing the effectiveness of the vehicle's fuel vapour control system.
• Replacing the lockable fuel tank cap restores a secure seal, reliable locking function, and proper protection for the fuel system. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match component provides the correct fit, dependable performance, and long-lasting durability, making it an excellent choice for Porsche maintenance, repairs, and restoration projects.

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

91120127200

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