Fuel tank filler rubber sleeve. Porsche 911 65-89 / 930  ❭  90120159121

Fuel Filler Neck Rubber Sleeve 

Restore correct sealing and protection around the fuel filler area with this OE Match Fuel Filler Neck Rubber Sleeve. This rubber sleeve fits around the fuel filler neck, helping to seal the area between the filler pipe and bodywork while protecting the surrounding fuel system components from dirt, water and road contaminants.

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 911 1975-1977 3.0L Turbo (930)

Over time, original rubber sleeves can harden, crack, shrink or split due to age, fuel vapour exposure and environmental wear. A damaged sleeve can allow moisture and debris into the filler neck area, affecting appearance and potentially encouraging corrosion around the fuel filler opening.

Replacing the fuel filler neck rubber sleeve is a simple but important detail during fuel system repairs, body restoration or routine classic Porsche maintenance.

What Does the Fuel Filler Neck Rubber Sleeve Do?

The fuel filler neck sleeve helps:

• Seal the filler neck area
• Protect against water and dirt ingress
• Reduce fuel vapour escape around the filler area
• Support correct filler neck positioning
• Protect surrounding bodywork
• Improve restoration appearance
• Maintain factory-style fitment

Why Do Fuel Filler Neck Sleeves Fail?

Common causes of failure include:

• Age-related rubber hardening
• Cracking or splitting
• Fuel vapour exposure
• Weathering and UV damage
• Shrinkage over time
• Damage during fuel tank or bodywork repairs
• General wear and deterioration

When Should It Be Replaced?

Replacement is recommended when you notice:

Why Replacement Matters

A worn sleeve can compromise sealing and allow contaminants into an important body and fuel system area.

Benefits of replacement include:

• Improved sealing
• Better protection from moisture
• Reduced corrosion risk
• Cleaner fuel filler area
• Improved restoration quality
• Correct OE-style appearance
• Long-term fuel system protection