---
product_id: 20424479
title: "Thread Sealant for Ethanol E10 & E85 Applications – Non-Hardening, Non-Toxic, Opaque Dark Green Paste – USA-Made, 1 Pint – Ideal for Pipe Threads, Motors, Fuel Lines & More – Brush in Cap"
brand: "gasoila"
price: "€ 94.03"
currency: EUR
in_stock: true
reviews_count: 8
category: "Gasoila"
url: https://www.desertcart.hr/products/20424479-thread-sealant-for-ethanol-e10-and-e85-applications-non-hardening
store_origin: HR
region: Croatia
---

# Ethanol blend safe (E10 & E85) Works on brass, copper, steel & more Non-hardening, stays flexible in cold Thread Sealant for Ethanol E10 & E85 Applications – Non-Hardening, Non-Toxic, Opaque Dark Green Paste – USA-Made, 1 Pint – Ideal for Pipe Threads, Motors, Fuel Lines & More – Brush in Cap

**Brand:** gasoila
**Price:** € 94.03
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal smart, leak less — the pro’s choice for ethanol-ready threads!

## Quick Answers

- **What is this?** Thread Sealant for Ethanol E10 & E85 Applications – Non-Hardening, Non-Toxic, Opaque Dark Green Paste – USA-Made, 1 Pint – Ideal for Pipe Threads, Motors, Fuel Lines & More – Brush in Cap by gasoila
- **How much does it cost?** € 94.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/20424479-thread-sealant-for-ethanol-e10-and-e85-applications-non-hardening)

## Best For

- gasoila enthusiasts

## Why This Product

- Trusted gasoila brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Application:** Brush-in-cap design delivers mess-free, professional-grade sealing every time.
- • **Fuel-Grade Reliability:** Specifically engineered for ethanol-blended fuels to prevent leaks and ensure safety.
- • **Multi-System Versatility:** Ideal for fuel lines, pumps, compressors, hydraulics, and more—your all-in-one sealing solution.
- • **Flexible Seal, Zero Cracks:** Non-hardening formula maintains pliability even in freezing temps for long-lasting performance.
- • **Universal Material Compatibility:** Seals threads on brass, copper, stainless steel, aluminum, and galvanized pipes effortlessly.

## Overview

Gasoila E-Seal Soft-Set Thread Sealant is a premium PTFE-based paste designed for ethanol-blended gasoline applications (E10, E85). It offers a flexible, non-toxic, non-hardening seal that resists cracking in extreme temperatures. Compatible with a wide range of metals including brass, copper, and stainless steel, it features a convenient brush-in-cap for precise application. Trusted by professionals for fuel lines, pumps, and hydraulic systems, it ensures leak-proof, durable performance across diverse industrial uses.

## Description

Premium pipe thread sealant with PTFE. Provides a positive seal on pipe thread, joints, fittings, hoses, nozzles, LPG cylinders, pump assemblies, motors, oil burners, hydraulics, compressors, engines, housings, plugs, fuel lines, couplings and more. Excellent resistance to gasoline, up to 20 percent alcohol and petroleum blends, petroleum solvents, kerosene, diesel oil, propane, butane, LPG, cutting oils, ammonia, aliphatic solvents, acids, steam, potable water, compressed air and more.

Review: Fantastic product. - Worked great. Every few months I had to reseal my gas line fittings. I have 13 fittings between the fuel pump and the 3 carbs. After using Gasoila, its been 3 years without a leak.
Review: Applied on pipe threads sealed, perfectly cleaned and prepped it properly no problems - Used it for a gasoline line on my car works real good no leaks on the fittings. Good product.

## Features

- Formulated for Ethanol Blends: Specifically designed for ethanol-blended gasoline applications, including E10 and E85, this thread sealant offers a secure, leak-proof seal for fuel line threads and fittings.
- Non-Hardening & Non-Toxic: A non-hardening, non-toxic formula that stays pliable, even in cold temperatures, providing a flexible seal that won’t crack or dry out under extreme conditions, ideal for reliable, long-lasting use.
- Superior Compatibility: Engineered for use on various materials, including brass, copper, stainless steel, aluminum, black pipe, tin, and galvanized pipe, making it a versatile solution for multiple applications. - 100 to 600 Degrees.
- Professional-Grade Design: Made in small batches in the USA, this thread sealant features a convenient brush-in-cap design for precise, mess-free application, ideal for professional-grade performance and ease of use.
- Wide Range of Applications: Perfect for pipe threads, joints, fittings, hoses, nozzles, pump assemblies, fuel lines, oil burners, and more. Suitable for compressors, engines, motors, and hydraulic systems, ensuring a reliable seal.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004NNVQ1M |
| Best Sellers Rank | #26,774 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #167 in Thread Lock Sealers #186 in Industrial Sealants |
| Brand | Gasoila |
| Brand Name | Gasoila |
| Color | Multicolor |
| Compatible Material | Aluminum, Copper, Stainless Steel |
| Customer Reviews | 4.6 out of 5 stars 248 Reviews |
| Global Trade Identification Number | 00686081010932 |
| Included Components | 1 Jar of E-Seal |
| Item Dimensions | 3 x 3 x 5 inches |
| Item Form | Paste |
| Item Type Name | E-Seal 1 pt. Brush |
| Item dimensions L x W x H | 3 x 3 x 5 inches |
| Manufacturer | Federal Process |
| Material | Polytetrafluoroethylene (PTFE) |
| Material Type | Polytetrafluoroethylene (PTFE) |
| Model | GE16 |
| Number of Items | 1 |
| Part Number | GE16 |
| Style | Industrial |
| Style Name | Industrial |
| Surface Recommendation | Aluminum,Copper,Brass,Pipe |
| UPC | 686081010932 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |

## Product Details

- **Material:** Polytetrafluoroethylene (PTFE)
- **Brand:** Gasoila
- **Style:** Industrial
- **Item dimensions L x W x H:** 3 x 3 x 5 inches
- **Water Resistance Level:** Water Resistant

## Images

![Thread Sealant for Ethanol E10 & E85 Applications – Non-Hardening, Non-Toxic, Opaque Dark Green Paste – USA-Made, 1 Pint – Ideal for Pipe Threads, Motors, Fuel Lines & More – Brush in Cap - Image 1](https://m.media-amazon.com/images/I/71qQIhqyvXL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic product.
*by W***M on May 1, 2026*

Worked great. Every few months I had to reseal my gas line fittings. I have 13 fittings between the fuel pump and the 3 carbs. After using Gasoila, its been 3 years without a leak.

### ⭐⭐⭐⭐⭐ Applied on pipe threads sealed, perfectly cleaned and prepped it properly no problems
*by L***S on January 8, 2026*

Used it for a gasoline line on my car works real good no leaks on the fittings. Good product.

### ⭐⭐⭐⭐⭐ Seals as Advertised
*by A***R on February 12, 2026*

seems to work as intended, but it is a bit messy and hard to clean.

## Frequently Bought Together

- Gasoila Thread Sealant for Ethanol E10 & E85 Applications – Non-Hardening, Non-Toxic, Opaque Dark Green Paste – USA-Made, 1 Pint – Ideal for Pipe Threads, Motors, Fuel Lines & More – Brush in Cap
- Gasoila Soft-Set Pipe Thread Sealant – Non-Hardening Paste for Metal & Plastic, 1 Pint with Brush Cap – Reliable Leak Prevention, Drip-Resistant, Temp Range -100 to 600°F, Made in USA
- Gasoila Yellow PTFE Thread Seal Tape – Professional-Grade, 1/2 Inch x 520 Inch, High-Density Thread Tape for Gas Lines – Leak-Proof Seal, Non-Toxic

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**Shop now:** [https://www.desertcart.hr/products/20424479-thread-sealant-for-ethanol-e10-and-e85-applications-non-hardening](https://www.desertcart.hr/products/20424479-thread-sealant-for-ethanol-e10-and-e85-applications-non-hardening)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-18*