Replace your worn or leaking air box pop-off valve with our Fuel Filler Neck Sleeve for Porsche 911, 912, and 930 (1965-89). Guaranteed fitment and a 24-month unlimited mileage warranty. High-quality, durable materials for reliable performance. #17 in the diagram, 1 required. Replaces 90120159120.
Replace your worn or leaking air box pop-off valve with our Fuel Filler Neck Sleeve for Porsche 911, 912, and 930 (1965-89). Guaranteed fitment and a 24-month unlimited mileage warranty. High-quality, durable materials for reliable performance. #17 in the diagram, 1 required. Replaces 90120159120.
Replace your worn or leaking air box pop-off valve with our Fuel Filler Neck Sleeve for Porsche 911, 912, and 930 (1965-89). Guaranteed fitment and a 24-month unlimited mileage warranty. High-quality, durable materials for reliable performance. #17 in the diagram, 1 required. Replaces 90120159120.
Replace your worn or leaking air box pop-off valve with our Fuel Filler Neck Sleeve for Porsche 911, 912, and 930 (1965-89). Guaranteed fitment and a 24-month unlimited mileage warranty. High-quality, durable materials for reliable performance. #17 in the diagram, 1 required. Replaces 90120159120.

Fuel Filler Neck Sleeve for Porsche 911, 912, and 930 (1965-89)

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  • $19.95
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Fuel Filler Neck Sleeve for Porsche 911, 912, and 930 (1965-89)
  • Guaranteed Fitment
  • 24 Month Unlimited Mileage Warranty
  • High Quality Materials
  • Replaces leaking OE air box pop-off valve that can reduce vacuum and degrade engine performance
  • Manufactured to original valve specifications for easy installation and reliable performance
  • Durable high-quality materials withstand high temperatures and rapid vacuum fluctuations

#17 in diagram. 1 required per car. 

Replaces: 901 201 591 20, 90120159120