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What Type of Thread Sealant for Gasoline

What Type of Thread Sealant for Gasoline

When it comes to thread sealant for gasoline, there are several options available. However, the choice of sealant can significantly impact the effectiveness and longevity of the seal. This article provides an overview of the various types of thread sealants suitable for gasoline, based on a discussion on The Hull Truth – Boating and Fishing Forum.

Options for Thread Sealant

  1. Pipe Dope: Ordinary pipe dope is a suitable choice for sealing threads for gasoline. There are many brands available in the market.
  2. Permatex #2: This is another popular choice among users. It’s a non-hardening sealant that can be used on a variety of surfaces.
  3. Loctite Products: Several Loctite products can be used as thread sealants for gasoline.
  4. Gasoila: Some users recommend Gasoila, a PTFE paste sealant that’s effective for gasoline.
  5. PTFE Tape: PTFE tape can be used, but it requires correct application. It’s important to note that sloppy, careless use of PTFE tape can result in loose bits potentially causing a clog downstream.


Thread SealantNotable Properties
Pipe DopeSuitable for a variety of surfaces
Permatex #2Non-hardening, versatile
Loctite ProductsKnown for strength and durability
PTFE TapeEffective when applied correctly
GasoilaPTFE paste sealant, effective for gasoline
Permatex AviationHigh performance, slow-drying
Loctite 567Excellent for high temperature applications
Excellent for high-temperature applicationsSpecifically designed for petroleum products


While there are many suitable choices for thread sealants for gasoline, it’s important to apply them correctly to ensure effectiveness. Whether you choose a pipe dope, a specific product like Permatex #2 or Gasoila, or PTFE tape, proper application is key to preventing leaks and ensuring a long-lasting seal.

Remember, the choice of thread sealant can significantly impact the effectiveness and longevity of the seal. Always choose a product that is designed for use with gasoline and follow the manufacturer’s instructions for the best results.


Disclaimer: This article is intended for informational purposes only. Always consult with a qualified professional or the manufacturer’s guidelines when choosing and applying thread sealants. The use of thread sealants should always be done in accordance with safety standards and regulations. This article contains affiliate links.

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Steve Momot

Steve is an accomplished professional photographer and marketer who specializes in the Fishing, Yacht, and Boating industry. With a strong presence as an influencer and marketing expert in the Marine Industry, he has made a significant impact in the field. Additionally, Steve is the original creator and co-founder of Sportfishtrader. Prior to his career as a marine photographer, he gained extensive experience as a licensed boat and car dealer in South Florida.

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