---
product_id: 129143749
title: "Maximum Seal XL4 Direct Inject"
brand: "xantus"
price: "$71.89"
currency: USD
in_stock: true
reviews_count: 8
url: https://www.desertcart.us/products/129143749-maximum-seal-xl4-direct-inject
store_origin: US
region: United States of America
---

# Direct Inject Technology Compatible with XP Gun Seals Small Leaks Maximum Seal XL4 Direct Inject

**Brand:** xantus
**Price:** $71.89
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the Deal with Maximum Seal XL4!

## Quick Answers

- **What is this?** Maximum Seal XL4 Direct Inject by xantus
- **How much does it cost?** $71.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/129143749-maximum-seal-xl4-direct-inject)

## Best For

- xantus enthusiasts

## Why This Product

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

## Key Features

- • **No Mess, No Stress:** Simple hook-up and injection—no measuring required.
- • **Trusted by Experts:** Utilized by the Department of Defense for reliable performance.
- • **Seal with Confidence:** Engineered to find and seal leaks in over 2.3 million A/C units.
- • **Effortless Maintenance:** Keep your A/C running smoothly with minimal effort.
- • **Versatile Installation:** Compatible with XP direct inject gun or standard manifold.

## Overview

The Maximum Seal XL4 Direct Inject is a cutting-edge A/C sealant designed to efficiently find and seal small leaks in air conditioning units. Trusted by over 2.3 million users, including the Department of Defense, this product offers a hassle-free solution with no mess or measuring required. Compatible with both XP direct inject guns and standard manifolds, it ensures effortless maintenance for optimal A/C performance.

## Description

Maximum Seal XL4 Direct Inject

## Features

- Direct Inject A/C Sealant, finds and seals small leaks in A/C units
- Used in more than 2.3 million A/C units
- Used by the Department of Defense
- No mess or measuring, just hook up and inject
- Can be installed with XP direct inject gun or with a manifold

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Xantus Products |
| Part Number | 20-101 |
| Is Discontinued By Manufacturer | No |
| Thickness | 1 Inches |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Cutting Diameter | 0.5 Inches |
| Batteries Included? | No |
| Batteries Required? | No |
| Assembled Diameter | 0.5 Inches |

## Images

![Maximum Seal XL4 Direct Inject - Image 1](https://m.media-amazon.com/images/I/71yqL3NIqmL.jpg)
![Maximum Seal XL4 Direct Inject - Image 2](https://m.media-amazon.com/images/I/51Ww-cCNexL.jpg)
![Maximum Seal XL4 Direct Inject - Image 3](https://m.media-amazon.com/images/I/810GVeCbqBL.jpg)
![Maximum Seal XL4 Direct Inject - Image 4](https://m.media-amazon.com/images/I/71F9p4i4E3L.jpg)
![Maximum Seal XL4 Direct Inject - Image 5](https://m.media-amazon.com/images/I/81hLvtJsYPL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    FREON SEALER
  

*by G***N on Reviewed in the United States on September 6, 2024*

STOPPED THE LEAK

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Price
  

*by R***  on Reviewed in the United States on September 16, 2019*

I had my air conditioner man put in my system and it is doing a great job as it was leaking some Freon before we put this in

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Quick shipping on a good product
  

*by L***F on Reviewed in the United States on August 13, 2020*

Good product. Depending on leak size, has worked in a lot of applications

---

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---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-21*