---
product_id: 22040480
title: "SEPTLS44255441 - Loctite 554 Thread Sealant, Refrigerant Sealant - 55441"
brand: "loctite"
price: "€ 378.51"
currency: EUR
in_stock: true
category: "Loctite"
url: https://www.desertcart.hr/products/22040480-septls44255441-loctite-554-thread-sealant-refrigerant-sealant-55441
store_origin: HR
region: Croatia
---

# Handles gas pressure up to 10,000 psi Withstands up to 300°F performance temp Methacrylate Ester formula for superior sealing SEPTLS44255441 - Loctite 554 Thread Sealant, Refrigerant Sealant - 55441

**Brand:** loctite
**Price:** € 378.51
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal like a pro, perform like a boss!

## Quick Answers

- **What is this?** SEPTLS44255441 - Loctite 554 Thread Sealant, Refrigerant Sealant - 55441 by loctite
- **How much does it cost?** € 378.51 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/22040480-septls44255441-loctite-554-thread-sealant-refrigerant-sealant-55441)

## Best For

- loctite enthusiasts

## Why This Product

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

## Key Features

- • **Certified Quality:** CFIA approved and made in the USA, guaranteeing professional-grade performance every time
- • **Pressure-Proof Seal:** Engineered to handle extreme gas pressures up to 10,000 psi for ultimate reliability
- • **Precision Application:** Compact 250mL bottle designed for easy use on threaded fittings and pipes up to 3 inches
- • **Trusted Chemical Formula:** Advanced methacrylate ester gel ensures a durable, water-resistant bond on multiple surfaces
- • **Unrivaled Heat Resistance:** Keeps your HVAC system sealed from -65°F to 300°F without breaking a sweat

## Overview

Loctite Refrigerant Sealant is a high-performance methacrylate ester gel designed for HVAC threaded fittings and pipes up to 3 inches. It withstands extreme temperatures from -65°F to 300°F and gas pressures up to 10,000 psi, ensuring a durable, water-resistant seal. Packaged in a compact 250mL bottle, this CFIA-approved sealant is made in the USA and compatible with metallic, glass, ceramic, plastic, and refrigerant surfaces.

## Description

Refrigerant Pipe Sealant, 250mL, Container Type Bottle, Chemical Type Methacrylate Ester, High, Color Red, Gas Pressure Range 10, 000 psi, Application Time Not Specified, Application Temp. Range 72 Degrees F, Performance Temp. Range -65 Degrees F to 300 Degrees F, Flash Point 199.94 Degrees F, Specific Gravity 1.02, Viscosity 2, 500cP, Primer 7088, 7649, or 7471, Apply on HVAC Threaded Fittings and Pipes Up to 3 In. Diameter, Standards CFIA Approved

## Features

- Package Dimensions: 22.225 H x 8.89 L x 22.225 W (centimetres)
- Package Weight: 0.295 kilograms
- Country of Origin : United States
- Adhesives and Sealants

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000O01EW4 |
| Best Sellers Rank | #827,813 in Automotive ( See Top 100 in Automotive ) #177 in Refrigerants |
| Brand Name | Loctite |
| Color | Red |
| Compatible Material | Refrigerant |
| Customer Reviews | 4.7 4.7 out of 5 stars (2) |
| Global Trade Identification Number | 00079340554412 |
| Included Components | Unit^Instruction Guide |
| Item Dimensions | 3.55 x 1.75 x 8.85 inches |
| Item Form | Gel |
| Item Weight | 0.71 Pounds |
| Manufacturer | Loctite |
| Material Type | Acrylic |
| Model | 55441 |
| Number of Items | 1 |
| Part Number | 55441 |
| Style Name | Compact |
| Surface Recommendation | Metallic Surfaces, Glass, Ceramic, Plastic, Refrigerant |
| UPC | 079340554412 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Loctite
- **Item Weight:** 0.71 Pounds
- **Item dimensions L x W x H:** 3.55 x 1.75 x 8.85 inches
- **Material:** Acrylic
- **Style:** Compact

## Images

![SEPTLS44255441 - Loctite 554 Thread Sealant, Refrigerant Sealant - 55441 - Image 1](https://m.media-amazon.com/images/I/61BEiTEzjcL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hr/products/22040480-septls44255441-loctite-554-thread-sealant-refrigerant-sealant-55441](https://www.desertcart.hr/products/22040480-septls44255441-loctite-554-thread-sealant-refrigerant-sealant-55441)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-23*