Porsche part number 91135620203 (formatted as 911.356.202.03, superseding 91135620202) is a rubber fuel line protective sleeve / grommet that fits 1974–1989 Porsche 911, 911 Turbo (930), and 1976 Porsche 912E models.
- Porsche 911 (1974–1989). 911, 911S, 911 Carrera (2.7L & 3.2L), 911 SC (3.0L), and 1989 Speedster.
- Porsche 911 Turbo / 930 (1976–1989). Turbo Carrera 3.0L and 930 Turbo 3.3L.
- Porsche 912E (1976). Models equipped with the front auxiliary support fuel system.
What It Does & Quantity Needed
- Chafe & Vibration Protection. Slides over the rigid metal fuel feed and return lines where they pass through body bulkheads, the center tunnel, and metal support clamps (
91135654301 / 99951109302) to prevent metal-on-metal wear and fuel leaks.
- Quantity Per Car. Porsche fuel system diagrams specify 4 rubber sleeves per vehicle (sold individually).