High-Quality Large Cylinder Head Washer for Porsche 911/930 (1978-89, 3.0-3.3L): Designed for guaranteed fitment and durability. Manufactured to OE specs to handle intense heat and oil exposure. Comes with a 24-month unlimited mileage warranty. #17 in Diagram. 24 washers required. Replaces: 999 031 091 01.
High-Quality Large Cylinder Head Washer for Porsche 911/930 (1978-89, 3.0-3.3L): Designed for guaranteed fitment and durability. Manufactured to OE specs to handle intense heat and oil exposure. Comes with a 24-month unlimited mileage warranty. #17 in Diagram. 24 washers required. Replaces: 999 031 091 01.
High-Quality Large Cylinder Head Washer for Porsche 911/930 (1978-89, 3.0-3.3L): Designed for guaranteed fitment and durability. Manufactured to OE specs to handle intense heat and oil exposure. Comes with a 24-month unlimited mileage warranty. #17 in Diagram. 24 washers required. Replaces: 999 031 091 01.
High-Quality Large Cylinder Head Washer for Porsche 911/930 (1978-89, 3.0-3.3L): Designed for guaranteed fitment and durability. Manufactured to OE specs to handle intense heat and oil exposure. Comes with a 24-month unlimited mileage warranty. #17 in Diagram. 24 washers required. Replaces: 999 031 091 01.

Late Style Large Cylinder Head Washer for Porsche 911, 930 (3.0-3.3L) (1978-89)

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Late Style Large Cylinder Head Washer for Porsche 911, 930 (3.0-3.3L) (1978-89)
  • Guaranteed Fitment
  • 24 Month Unlimited Mileage Warranty
  • High Quality Materials
  • Precisely manufactured to OE head nut washer dimensions for easy installation and proper function
  • Durable high-quality material withstands oil exposure and intense engine heat

#17 in Diagram. 24 Required per car.

Replaces: 999 031 091 01, 99903109101