Seal and protect your engine’s dipstick port during service, storage, or engine swaps

This billet aluminum, block off plug is designed to seal the dipstick tube port on LS and LT engine blocks or oil pans when the factory dipstick is removed. Ideal for cleaning, painting, or long-term storage. It keeps water, and debris out of your engine

• For temporary use only. For permanent applications use part number 551113
• Compatible with both LS and LT engine block or oil pan dipstick tube ports
  
• Dual O-ring design provides a reliable, watertight seal
  
• Flanged stem allows for tool-free installation and removal
  
• Made in Wichita, Kansas from aerospace-grade, USA-produced billet aluminum
  
• Includes 1 plug and o-rings